富泉(quan)塑膠公(gong)司堅持“用戶(hu)為上”的服(fu)務(wu)理(li)念,長(chang)期以來(lai),全(quan)方面關注客戶(hu)價值,不斷提升服(fu)務(wu)水平
HDPE雙壁(bi)(bi)波(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)施(shi)(shi)工(gong)過(guo)(guo)程中(zhong)一(yi)定要(yao)(yao)有(you)(you)所講究,不(bu)(bu)(bu)然容易出問題(ti),影響(xiang)工(gong)程進(jin)度,下面,大(da)家就(jiu)一(yi)起(qi)來看看都有(you)(you)哪些注(zhu)意事項(xiang): 1、嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)拋(pao)擲、拖滾和相(xiang)互(hu)撞(zhuang)擊 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)如長時(shi)(shi)(shi)(shi)(shi)間存放,應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)置于(yu)棚(peng)庫內(nei)(nei)(nei)(nei)。當(dang)露(lu)天堆放時(shi)(shi)(shi)(shi)(shi),須(xu)加(jia)以遮蓋,避(bi)免暴曬,并遠離熱源。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)存放時(shi)(shi)(shi)(shi)(shi)間不(bu)(bu)(bu)宜大(da)于(yu)12個(ge)月。超過(guo)(guo)12個(ge)月的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai),使用時(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)重新檢(jian)(jian)(jian)(jian)測(ce)(ce),檢(jian)(jian)(jian)(jian)測(ce)(ce)不(bu)(bu)(bu)合(he)(he)格(ge)的(de)(de)(de)(de)不(bu)(bu)(bu)得使用。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)堆放高(gao)(gao)度不(bu)(bu)(bu)宜過(guo)(guo)高(gao)(gao),防(fang)止(zhi)下層(ceng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)受壓變(bian)(bian)形(xing)(xing)。 2、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)溝槽(cao)(cao)的(de)(de)(de)(de)開挖(wa)斷面應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)符(fu)合(he)(he)要(yao)(yao)求 槽(cao)(cao)底(di)(di)原狀地(di)(di)基(ji)土(tu)不(bu)(bu)(bu)得擾動,機械開挖(wa)槽(cao)(cao)底(di)(di)預(yu)(yu)留200~300mm土(tu)層(ceng)由人工(gong)開挖(wa)至(zhi)設(she)(she)計(ji)(ji)(ji)標高(gao)(gao)并整平;溝槽(cao)(cao)底(di)(di)嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)受水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)浸泡(pao)或受凍,否則應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)行地(di)(di)基(ji)加(jia)固(gu)處理(li)。 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)連(lian)接前,應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)先檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)圈(quan)是(shi)否配(pei)套(tao)完(wan)好,由管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)生產廠家配(pei)套(tao)供應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)。所選(xuan)用的(de)(de)(de)(de)橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)外(wai)(wai)觀應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)平整光滑,不(bu)(bu)(bu)允許(xu)有(you)(you)氣孔、裂縫、卷(juan)皺、破損、重皮(pi)等(deng)缺(que)陷(xian)。 確認膠(jiao)(jiao)(jiao)圈(quan)安(an)放位置準確,橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)安(an)裝(zhuang)的(de)(de)(de)(de)正(zheng)確位置應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)在(zai)(zai)接口(kou)第(di)二道(dao)(dao)(dao)(dao)(dao)(dao)(dao)與(yu)第(di)三道(dao)(dao)(dao)(dao)(dao)(dao)(dao)波(bo)紋(wen)之(zhi)間,安(an)裝(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)的(de)(de)(de)(de)數量(liang)(liang)視設(she)(she)計(ji)(ji)(ji)要(yao)(yao)求而定,當(dang)采(cai)(cai)用兩只橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)時(shi)(shi)(shi)(shi)(shi),建議兩橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)之(zhi)間隔一(yi)個(ge)波(bo)紋(wen);接口(kou)作業時(shi)(shi)(shi)(shi)(shi),應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)先將承口(kou)的(de)(de)(de)(de)內(nei)(nei)(nei)(nei)工(gong)作面及(ji)(ji)(ji)插(cha)口(kou)外(wai)(wai)工(gong)作面清理(li)干凈,嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)有(you)(you)泥(ni)土(tu)等(deng)雜物,并在(zai)(zai)承口(kou)內(nei)(nei)(nei)(nei)工(gong)作面和橡(xiang)膠(jiao)(jiao)(jiao)圈(quan)表面涂上(shang)潤(run)滑劑(一(yi)般(ban)用肥皂水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)即可(ke))。 按插(cha)入(ru)(ru)方向為水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流方向,可(ke)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)子端部設(she)(she)置木擋板,用撬棍使被安(an)裝(zhuang)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)沿著對(dui)準的(de)(de)(de)(de)軸線徐徐的(de)(de)(de)(de)插(cha)入(ru)(ru)承口(kou)內(nei)(nei)(nei)(nei),逐(zhu)節(jie)依次安(an)裝(zhuang)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)(jing)≥400ram的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)可(ke)用柔性纜繩系住(zhu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao),用手動葫蘆等(deng)提力工(gong)具(ju)(ju),嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)用施(shi)(shi)工(gong)機械強(qiang)行推頂(ding)(ding)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)插(cha)入(ru)(ru)承口(kou)。安(an)裝(zhuang)完(wan)成后(hou),檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)關(guan)鍵插(cha)口(kou)插(cha)入(ru)(ru)是(shi)否到位。 3、檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)砌筑(zhu)(zhu)關(guan) 檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)基(ji)礎(chu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)建在(zai)(zai)原狀土(tu)上(shang),當(dang)原狀土(tu)地(di)(di)基(ji)松軟(ruan)或被擾動時(shi)(shi)(shi)(shi)(shi),應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)按設(she)(she)計(ji)(ji)(ji)及(ji)(ji)(ji)規(gui)(gui)范(fan)(fan)要(yao)(yao)求進(jin)行地(di)(di)基(ji)處理(li);檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)混凝土(tu)基(ji)礎(chu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)基(ji)礎(chu)同(tong)(tong)事澆注(zhu),防(fang)止(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)與(yu)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)不(bu)(bu)(bu)均勻沉(chen)降;檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)砌筑(zhu)(zhu)前砌塊(kuai)(kuai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)充(chong)分濕潤(run),砌筑(zhu)(zhu)時(shi)(shi)(shi)(shi)(shi)HDPE雙壁(bi)(bi)波(bo)紋(wen)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)(wai)壁(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泥(ni)沙漿(jiang)(jiang)座(zuo)漿(jiang)(jiang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)飽滿(man)、密(mi)實(shi)(shi)(shi)。 檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)砌筑(zhu)(zhu)時(shi)(shi)(shi)(shi)(shi),砌筑(zhu)(zhu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泥(ni)砂漿(jiang)(jiang)強(qiang)度應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)符(fu)合(he)(he)設(she)(she)計(ji)(ji)(ji)要(yao)(yao)求,鋪漿(jiang)(jiang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)飽滿(man),灰(hui)漿(jiang)(jiang)與(yu)砌塊(kuai)(kuai)四周粘接應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)緊密(mi)、嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)漏(lou)漿(jiang)(jiang),上(shang)下砌塊(kuai)(kuai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)錯縫砌筑(zhu)(zhu);有(you)(you)支(zhi)、連(lian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)接入(ru)(ru)的(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)室,應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)在(zai)(zai)井(jing)(jing)(jing)(jing)(jing)室施(shi)(shi)工(gong)的(de)(de)(de)(de)同(tong)(tong)時(shi)(shi)(shi)(shi)(shi)安(an)裝(zhuang)預(yu)(yu)留支(zhi)、連(lian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),預(yu)(yu)留管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)(jing)、方向、高(gao)(gao)程應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)符(fu)合(he)(he)設(she)(she)計(ji)(ji)(ji)及(ji)(ji)(ji)規(gui)(gui)范(fan)(fan)要(yao)(yao)求,管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)井(jing)(jing)(jing)(jing)(jing)壁(bi)(bi)銜接處應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)嚴(yan)(yan)(yan)(yan)密(mi);檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)預(yu)(yu)留管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)口(kou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)用低強(qiang)度砂漿(jiang)(jiang)砌筑(zhu)(zhu)封口(kou)抹平;井(jing)(jing)(jing)(jing)(jing)壁(bi)(bi)抹面應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)密(mi)實(shi)(shi)(shi)平整,嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)有(you)(you)空鼓(gu)、裂縫等(deng)現象(xiang)。 4、閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)關(guan) 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)施(shi)(shi)工(gong)結束應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)時(shi)(shi)(shi)(shi)(shi)進(jin)行閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)。閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)前管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)及(ji)(ji)(ji)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)外(wai)(wai)觀質量(liang)(liang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)經(jing)驗(yan)(yan)(yan)(yan)收(shou)合(he)(he)格(ge)且(qie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)未回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)、溝槽(cao)(cao)內(nei)(nei)(nei)(nei)無積水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),全部預(yu)(yu)留孔應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)封堵(du),不(bu)(bu)(bu)得滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)段上(shang)游(you)設(she)(she)計(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)不(bu)(bu)(bu)超過(guo)(guo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)內(nei)(nei)(nei)(nei)壁(bi)(bi)時(shi)(shi)(shi)(shi)(shi),試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)以試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)上(shang)游(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)內(nei)(nei)(nei)(nei)壁(bi)(bi)加(jia)2m計(ji)(ji)(ji),試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)段上(shang)游(you)設(she)(she)計(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)超過(guo)(guo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)內(nei)(nei)(nei)(nei)壁(bi)(bi)時(shi)(shi)(shi)(shi)(shi),試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)以試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)段上(shang)游(you)設(she)(she)計(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)加(jia)2m計(ji)(ji)(ji),計(ji)(ji)(ji)算處的(de)(de)(de)(de)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)小(xiao)于(yu)10m,但已(yi)超過(guo)(guo)上(shang)游(you)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)口(kou)時(shi)(shi)(shi)(shi)(shi),試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)以上(shang)游(you)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)口(kou)高(gao)(gao)度為準。 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi),應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)行外(wai)(wai)觀檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha),嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)有(you)(you)漏(lou)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)現象(xiang),當(dang)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)頭(tou)(tou)達到要(yao)(yao)求高(gao)(gao)度時(shi)(shi)(shi)(shi)(shi),檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)磚(zhuan)堵(du)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)身、井(jing)(jing)(jing)(jing)(jing)身,有(you)(you)無漏(lou)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),如有(you)(you)嚴(yan)(yan)(yan)(yan)重滲(shen)漏(lou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)行封堵(du)。待(dai)浸泡(pao)24h后(hou),再觀察滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang),對(dui)滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)的(de)(de)(de)(de)測(ce)(ce)定時(shi)(shi)(shi)(shi)(shi)間不(bu)(bu)(bu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)少于(yu)30min。正(zheng)確計(ji)(ji)(ji)算滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang),實(shi)(shi)(shi)測(ce)(ce)滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)小(xiao)于(yu)或等(deng)于(yu)《給水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)排水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)施(shi)(shi)工(gong)及(ji)(ji)(ji)驗(yan)(yan)(yan)(yan)收(shou)規(gui)(gui)范(fan)(fan)》 (GB50268—2008)規(gui)(gui)定的(de)(de)(de)(de)允許(xu)滲(shen)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)。 5、回(hui)(hui)(hui)(hui)天了質量(liang)(liang)控制關(guan) 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)閉(bi)(bi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)試(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)合(he)(he)格(ge)后(hou),應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)及(ji)(ji)(ji)時(shi)(shi)(shi)(shi)(shi)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian),回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)前應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)檢(jian)(jian)(jian)(jian)查(cha)(cha)(cha)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)有(you)(you)無損傷(shang)或變(bian)(bian)形(xing)(xing),有(you)(you)損傷(shang)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)修或更換(huan);管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)溝槽(cao)(cao)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)時(shi)(shi)(shi)(shi)(shi)溝槽(cao)(cao)內(nei)(nei)(nei)(nei)不(bu)(bu)(bu)得有(you)(you)磚(zhuan)、石(shi)、木塊(kuai)(kuai)等(deng)雜物,溝槽(cao)(cao)內(nei)(nei)(nei)(nei)嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)有(you)(you)積水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)帶水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)。 回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)土(tu)土(tu)質應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)符(fu)合(he)(he)設(she)(she)計(ji)(ji)(ji)及(ji)(ji)(ji)規(gui)(gui)范(fan)(fan)要(yao)(yao)求,槽(cao)(cao)底(di)(di)至(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)以上(shang)500ram范(fan)(fan)圍(wei)內(nei)(nei)(nei)(nei),回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)土(tu)不(bu)(bu)(bu)得含有(you)(you)有(you)(you)機物、凍土(tu)及(ji)(ji)(ji)大(da)于(yu)50ram的(de)(de)(de)(de)碎磚(zhuan)、石(shi)塊(kuai)(kuai)、混凝土(tu)碎塊(kuai)(kuai)等(deng)雜物;回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)土(tu)的(de)(de)(de)(de)含水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)按土(tu)類和采(cai)(cai)用的(de)(de)(de)(de)壓實(shi)(shi)(shi)工(gong)具(ju)(ju)控制在(zai)(zai)含水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)率±2%范(fan)(fan)圍(wei)內(nei)(nei)(nei)(nei):管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)有(you)(you)效支(zhi)撐角范(fan)(fan)圍(wei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)用中(zhong)粗(cu)砂填(tian)(tian)(tian)(tian)(tian)充(chong)密(mi)實(shi)(shi)(shi),與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)(bi)緊密(mi)接觸(chu),不(bu)(bu)(bu)能(neng)用土(tu)或其他材(cai)料填(tian)(tian)(tian)(tian)(tian)充(chong)。 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)兩側(ce)和管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)(ding)以上(shang)500mm范(fan)(fan)圍(wei)內(nei)(nei)(nei)(nei)的(de)(de)(de)(de)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)材(cai)料,應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)由溝槽(cao)(cao)兩側(ce)對(dui)稱(cheng)運(yun)人槽(cao)(cao)內(nei)(nei)(nei)(nei),嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)直接回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)上(shang),其他部位回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)時(shi)(shi)(shi)(shi)(shi),應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)均勻運(yun)入(ru)(ru)槽(cao)(cao)內(nei)(nei)(nei)(nei),嚴(yan)(yan)(yan)(yan)禁(jin)(jin)(jin)(jin)(jin)集中(zhong)推入(ru)(ru);管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)半徑(jing)(jing)以下回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)時(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)取防(fang)止(zhi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)上(shang)浮、位移的(de)(de)(de)(de)措施(shi)(shi);管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)時(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)從管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)兩側(ce)分層(ceng)對(dui)稱(cheng)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)、同(tong)(tong)時(shi)(shi)(shi)(shi)(shi)夯(hang)實(shi)(shi)(shi),每(mei)層(ceng)回(hui)(hui)(hui)(hui)填(tian)(tian)(tian)(tian)(tian)土(tu)的(de)(de)(de)(de)虛鋪厚度應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)根據《給水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)排水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)(dao)(dao)(dao)工(gong)程施(shi)(shi)工(gong)及(ji)(ji)(ji)驗(yan)(yan)(yan)(yan)收(shou)規(gui)(gui)范(fan)(fan)》 (GB50236—2008)執行。...
查看更多雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)材是以高(gao)密(mi)(mi)(mi)度(du)(du)(du)(du)(du)聚乙烯為(wei)(wei)原料(liao)的(de)(de)一(yi)種新型輕質管(guan)(guan)(guan)(guan)(guan)材,具有重(zhong)量輕、耐高(gao)溫、韌性好(hao)、施(shi)(shi)(shi)工快(kuai)、壽命(ming)長等(deng)特點(dian),其優(you)異(yi)的(de)(de)管(guan)(guan)(guan)(guan)(guan)壁(bi)(bi)(bi)(bi)(bi)結(jie)構設(she)(she)計,與其他結(jie)構的(de)(de)管(guan)(guan)(guan)(guan)(guan)材相比,成本大大降(jiang)低,并(bing)且由于連接(jie)(jie)(jie)(jie)方(fang)便(bian)、可(ke)靠,在(zai)國(guo)內(nei)(nei)(nei)外(wai)(wai)得(de)到(dao)廣泛應(ying)(ying)(ying)(ying)用(yong)(yong)。大量替代混凝(ning)土(tu)管(guan)(guan)(guan)(guan)(guan)和(he)(he)鑄鐵管(guan)(guan)(guan)(guan)(guan)。 下(xia)面,就來給大家(jia)談談HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)施(shi)(shi)(shi)工與檢(jian)查井(jing)連接(jie)(jie)(jie)(jie)的(de)(de)具體方(fang)法。 安(an)(an)裝(zhuang)(zhuang)前 應(ying)(ying)(ying)(ying)仔細檢(jian)查在(zai)裝(zhuang)(zhuang)卸運輸(shu)堆放(fang)過程中(zhong)有無損傷,如發(fa)現破(po)損裂口(kou)、變形等(deng)缺陷管(guan)(guan)(guan)(guan)(guan)材,應(ying)(ying)(ying)(ying)及時(shi)剔除。 檢(jian)查井(jing)與管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)連接(jie)(jie)(jie)(jie) 宜(yi)采(cai)(cai)(cai)用(yong)(yong)柔性填料(liao)密(mi)(mi)(mi)封(feng)的(de)(de)柔性接(jie)(jie)(jie)(jie)頭,具體構造按(an)(an)(an)設(she)(she)計要(yao)(yao)(yao)求(qiu)進(jin)行。 開挖溝槽(cao)(cao)(cao)(cao)(cao)、做(zuo)基(ji)礎(chu)應(ying)(ying)(ying)(ying)注(zhu)意(yi) 1、溝槽(cao)(cao)(cao)(cao)(cao)槽(cao)(cao)(cao)(cao)(cao)底凈寬(kuan)宜(yi)按(an)(an)(an)HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)外(wai)(wai)徑加0.6m采(cai)(cai)(cai)用(yong)(yong); 2、溝槽(cao)(cao)(cao)(cao)(cao)開挖時(shi)應(ying)(ying)(ying)(ying)做(zuo)好(hao)排水(shui)(shui)措(cuo)施(shi)(shi)(shi),防止槽(cao)(cao)(cao)(cao)(cao)底受水(shui)(shui)浸泡; 3、雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)基(ji)礎(chu)**采(cai)(cai)(cai)用(yong)(yong)砂礫墊(dian)層,對一(yi)般(ban)土(tu)質地基(ji),厚度(du)(du)(du)(du)(du)為(wei)(wei)0.1m;對軟土(tu)地基(ji),厚度(du)(du)(du)(du)(du)不小(xiao)于0.2m,具體做(zuo)法按(an)(an)(an)設(she)(she)計要(yao)(yao)(yao)求(qiu); 4、基(ji)礎(chu)應(ying)(ying)(ying)(ying)夯(hang)實(shi),表(biao)(biao)面要(yao)(yao)(yao)平整。HDPE波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)基(ji)礎(chu)的(de)(de)接(jie)(jie)(jie)(jie)口(kou)部(bu)(bu)位(wei)(wei)應(ying)(ying)(ying)(ying)預(yu)留凹槽(cao)(cao)(cao)(cao)(cao)以便(bian)接(jie)(jie)(jie)(jie)口(kou)操作。凹槽(cao)(cao)(cao)(cao)(cao)長度(du)(du)(du)(du)(du)宜(yi)為(wei)(wei)0.4m-0.6m,深(shen)度(du)(du)(du)(du)(du)宜(yi)為(wei)(wei)0.05m-0.1m,寬(kuan)度(du)(du)(du)(du)(du)宜(yi)為(wei)(wei)管(guan)(guan)(guan)(guan)(guan)材外(wai)(wai)徑的(de)(de)1.1倍。 下(xia)管(guan)(guan)(guan)(guan)(guan) 槽(cao)(cao)(cao)(cao)(cao)深(shen)不大時(shi),可(ke)由人工抬管(guan)(guan)(guan)(guan)(guan)入槽(cao)(cao)(cao)(cao)(cao),槽(cao)(cao)(cao)(cao)(cao)深(shen)大于3m時(shi),可(ke)用(yong)(yong)非金屬(shu)繩(sheng)溜管(guan)(guan)(guan)(guan)(guan)入槽(cao)(cao)(cao)(cao)(cao)。嚴禁用(yong)(yong)金屬(shu)繩(sheng)索勾住HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)兩端管(guan)(guan)(guan)(guan)(guan)口(kou)或(huo)將(jiang)(jiang)雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)材自槽(cao)(cao)(cao)(cao)(cao)邊(bian)翻(fan)滾入槽(cao)(cao)(cao)(cao)(cao)內(nei)(nei)(nei)。 接(jie)(jie)(jie)(jie)口(kou)作業(ye) 1、橡膠圈(quan)(quan)(quan)安(an)(an)裝(zhuang)(zhuang)位(wei)(wei)置(zhi)應(ying)(ying)(ying)(ying)在(zai)插(cha)(cha)口(kou)第(di)二與第(di)三波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)之間槽(cao)(cao)(cao)(cao)(cao)內(nei)(nei)(nei),安(an)(an)裝(zhuang)(zhuang)密(mi)(mi)(mi)封(feng)圈(quan)(quan)(quan)的(de)(de)數量視設(she)(she)計要(yao)(yao)(yao)求(qiu)而定,當采(cai)(cai)(cai)用(yong)(yong)兩只密(mi)(mi)(mi)封(feng)圈(quan)(quan)(quan)時(shi)建議兩密(mi)(mi)(mi)封(feng)圈(quan)(quan)(quan)之間隔一(yi)個(ge)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen); 2、接(jie)(jie)(jie)(jie)口(kou)前應(ying)(ying)(ying)(ying)先將(jiang)(jiang)雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)承(cheng)(cheng)口(kou)插(cha)(cha)口(kou)內(nei)(nei)(nei)外(wai)(wai)表(biao)(biao)面清理(li)干凈,在(zai)插(cha)(cha)口(kou)套入密(mi)(mi)(mi)封(feng)圈(quan)(quan)(quan),并(bing)在(zai)承(cheng)(cheng)口(kou)內(nei)(nei)(nei)工作面和(he)(he)橡膠圈(quan)(quan)(quan)表(biao)(biao)面涂上潤滑劑(一(yi)般(ban)用(yong)(yong)肥皂水(shui)(shui)即(ji)可(ke)),插(cha)(cha)入方(fang)向(xiang)(xiang)為(wei)(wei)水(shui)(shui)流(liu)方(fang)向(xiang)(xiang),對準承(cheng)(cheng)口(kou)中(zhong)心(xin)線(xian)用(yong)(yong)人力(li)或(huo)設(she)(she)置(zhi)木(mu)擋(dang)板用(yong)(yong)撬(qiao)棍將(jiang)(jiang)被安(an)(an)裝(zhuang)(zhuang)的(de)(de)HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)材徐(xu)徐(xu)插(cha)(cha)入承(cheng)(cheng)口(kou)內(nei)(nei)(nei)直(zhi)至(zhi)底部(bu)(bu); 3、接(jie)(jie)(jie)(jie)口(kou)完(wan)成后,隨(sui)即(ji)用(yong)(yong)相同(tong)土(tu)質把預(yu)留凹槽(cao)(cao)(cao)(cao)(cao)處填筑密(mi)(mi)(mi)實(shi); 4、承(cheng)(cheng)插(cha)(cha)口(kou)管(guan)(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)應(ying)(ying)(ying)(ying)將(jiang)(jiang)插(cha)(cha)口(kou)順(shun)水(shui)(shui)流(liu)方(fang)向(xiang)(xiang),承(cheng)(cheng)口(kou)逆水(shui)(shui)流(liu)方(fang)向(xiang)(xiang),由下(xia)游向(xiang)(xiang)上游依(yi)次安(an)(an)裝(zhuang)(zhuang); 5、HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)應(ying)(ying)(ying)(ying)直(zhi)線(xian)敷設(she)(she),相鄰兩節管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)軸(zhou)(zhou)線(xian)的(de)(de)允許轉角(jiao)一(yi)般(ban)不得(de)大于2度(du)(du)(du)(du)(du)。為(wei)(wei)防止接(jie)(jie)(jie)(jie)口(kou)合(he)攏時(shi)已(yi)排設(she)(she)的(de)(de)雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)軸(zhou)(zhou)線(xian)位(wei)(wei)置(zhi)移動,須采(cai)(cai)(cai)用(yong)(yong)穩管(guan)(guan)(guan)(guan)(guan)措(cuo)施(shi)(shi)(shi)。可(ke)采(cai)(cai)(cai)用(yong)(yong)編織袋內(nei)(nei)(nei)灌滿(man)砂,封(feng)口(kou)后壓在(zai)已(yi)排設(she)(she)雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)(de)頂(ding)部(bu)(bu),其數量視管(guan)(guan)(guan)(guan)(guan)徑大小(xiao)而異(yi)。 管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)接(jie)(jie)(jie)(jie)口(kou)后,應(ying)(ying)(ying)(ying)復核管(guan)(guan)(guan)(guan)(guan)底深(shen)度(du)(du)(du)(du)(du)和(he)(he)軸(zhou)(zhou)線(xian),使其符合(he)要(yao)(yao)(yao)求(qiu),如出(chu)現位(wei)(wei)移、懸(xuan)浮、拔口(kou)現象,應(ying)(ying)(ying)(ying)返工處理(li)。 回(hui)填土(tu)時(shi)應(ying)(ying)(ying)(ying)注(zhu)意(yi) 1、腋角(jiao)部(bu)(bu)位(wei)(wei)(2d角(jiao)范(fan)圍內(nei)(nei)(nei))先應(ying)(ying)(ying)(ying)用(yong)(yong)中(zhong)砂、粗砂填實(shi); 2、基(ji)礎(chu)部(bu)(bu)位(wei)(wei)開始到(dao)HDPE雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)頂(ding)槽(cao)(cao)(cao)(cao)(cao)以上0.7m范(fan)圍內(nei)(nei)(nei),**采(cai)(cai)(cai)用(yong)(yong)人工回(hui)填; 3、雙(shuang)(shuang)壁(bi)(bi)(bi)(bi)(bi)波(bo)(bo)(bo)(bo)(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)(wen)(wen)管(guan)(guan)(guan)(guan)(guan)頂(ding)0.7m以上可(ke)采(cai)(cai)(cai)用(yong)(yong)機械從(cong)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)軸(zhou)(zhou)線(xian)兩側,同(tong)時(shi)回(hui)填; 4、槽(cao)(cao)(cao)(cao)(cao)邊(bian)各部(bu)(bu)位(wei)(wei)所用(yong)(yong)回(hui)填土(tu)質,壓實(shi)度(du)(du)(du)(du)(du)(%)應(ying)(ying)(ying)(ying)按(an)(an)(an)設(she)(she)計要(yao)(yao)(yao)求(qiu)或(huo)按(an)(an)(an)CECS122:2001技(ji)術規程要(yao)(yao)(yao)求(qiu)。...
查看更多高密(mi)(mi)度(du)聚(ju)(ju)(ju)乙烯(xi)(HDPE)雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)是(shi)(shi)(shi)(shi)以(yi)高密(mi)(mi)度(du)聚(ju)(ju)(ju)乙烯(xi)(HDPE)為(wei)(wei)主要(yao)(yao)(yao)(yao)原料(liao)(liao)加入必要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)添加劑,經擠(ji)出(chu)成(cheng)(cheng)型(xing)方式(shi)加工(gong)(gong)(gong)(gong)而成(cheng)(cheng)的(de)(de)(de)(de)具(ju)有(you)波(bo)(bo)紋(wen)(wen)結構的(de)(de)(de)(de)管(guan)(guan)(guan)材(cai)(cai),內(nei)壁(bi)(bi)(bi)(bi)平(ping)整光(guang)滑(hua)(hua),外(wai)(wai)壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen),內(nei)外(wai)(wai)壁(bi)(bi)(bi)(bi)是(shi)(shi)(shi)(shi)中空且(qie)緊密(mi)(mi)熔接的(de)(de)(de)(de)環狀結構。具(ju)有(you)耐(nai)(nai)腐(fu)蝕,使(shi)(shi)用壽命長;內(nei)壁(bi)(bi)(bi)(bi)光(guang)滑(hua)(hua),流(liu)動摩擦阻力小;一體(ti)化(hua)成(cheng)(cheng)型(xing),性(xing)(xing)(xing)能(neng)均一等優(you)點。 通常市面上的(de)(de)(de)(de)雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)分(fen)為(wei)(wei)兩種(zhong)級(ji)別:S1和(he)S2,也叫做SN4和(he)SN8。以(yi)上兩種(zhong)叫法都叫做波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)環剛度(du),是(shi)(shi)(shi)(shi)判斷(duan)其(qi)(qi)承(cheng)重(zhong)能(neng)力的(de)(de)(de)(de)重(zhong)要(yao)(yao)(yao)(yao)指標,在這里S2優(you)于(yu)S1,即SN8優(you)于(yu)SN4。普(pu)通綠化(hua)帶及(ji)人行道(dao)下面,埋(mai)(mai)深(shen)(shen)深(shen)(shen)度(du)不(bu)(bu)足一米(mi)時可使(shi)(shi)用S1級(ji)別雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan),當埋(mai)(mai)深(shen)(shen)深(shen)(shen)度(du)超(chao)過1米(mi)或埋(mai)(mai)地(di)在車行道(dao)下面時,要(yao)(yao)(yao)(yao)使(shi)(shi)用S2級(ji)別雙波(bo)(bo)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan),必要(yao)(yao)(yao)(yao)時還要(yao)(yao)(yao)(yao)加承(cheng)重(zhong)保(bao)護措施(shi)。 至于(yu)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)顏(yan)(yan)色(se)(se)(se),常見(jian)的(de)(de)(de)(de)有(you)黑(hei)色(se)(se)(se)外(wai)(wai)觀(guan)藍色(se)(se)(se)內(nei)壁(bi)(bi)(bi)(bi)和(he)黑(hei)色(se)(se)(se)外(wai)(wai)觀(guan)黑(hei)色(se)(se)(se)內(nei)壁(bi)(bi)(bi)(bi),也有(you)其(qi)(qi)他(ta)顏(yan)(yan)色(se)(se)(se)的(de)(de)(de)(de)內(nei)壁(bi)(bi)(bi)(bi)顏(yan)(yan)色(se)(se)(se),但外(wai)(wai)壁(bi)(bi)(bi)(bi)基(ji)本都是(shi)(shi)(shi)(shi)黑(hei)色(se)(se)(se)。對于(yu)顏(yan)(yan)色(se)(se)(se)的(de)(de)(de)(de)區分(fen)不(bu)(bu)用抱有(you)不(bu)(bu)安心理,顏(yan)(yan)色(se)(se)(se)只是(shi)(shi)(shi)(shi)外(wai)(wai)部特征,判定(ding)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)性(xing)(xing)(xing)能(neng)的(de)(de)(de)(de)主要(yao)(yao)(yao)(yao)因(yin)素是(shi)(shi)(shi)(shi)生產(chan)原料(liao)(liao)及(ji)環剛度(du),所(suo)以(yi)只要(yao)(yao)(yao)(yao)滿足工(gong)(gong)(gong)(gong)程要(yao)(yao)(yao)(yao)求,雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)顏(yan)(yan)色(se)(se)(se)并不(bu)(bu)是(shi)(shi)(shi)(shi)主要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)。 雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)的(de)(de)(de)(de)產(chan)品特點: (1)輕(qing)質(zhi):聚(ju)(ju)(ju)乙烯(xi)的(de)(de)(de)(de)密(mi)(mi)度(du)為(wei)(wei)0.95g/cm3,比(bi)水輕(qing),產(chan)品米(mi)重(zhong)為(wei)(wei)傳統水泥(ni)管(guan)(guan)(guan)的(de)(de)(de)(de)1/8,施(shi)工(gong)(gong)(gong)(gong)非常方便。 (2)不(bu)(bu)泄露:管(guan)(guan)(guan)材(cai)(cai)采用 專(zhuan) 利(li)設計(ji)的(de)(de)(de)(de)密(mi)(mi)封圈柔性(xing)(xing)(xing)承(cheng)插連接,施(shi)工(gong)(gong)(gong)(gong)方便,安全性(xing)(xing)(xing)高,不(bu)(bu)會泄露,造價更低(di)。 (3)柔性(xing)(xing)(xing)管(guan)(guan)(guan):同傳統管(guan)(guan)(guan)材(cai)(cai)不(bu)(bu)同,PE雙壁(bi)(bi)(bi)(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)屬(shu)于(yu)柔性(xing)(xing)(xing)管(guan)(guan)(guan)道(dao),可通過一定(ding)變形釋放(fang)(fang)外(wai)(wai)加的(de)(de)(de)(de)負(fu)載。 (4)耐(nai)(nai)腐(fu)蝕:聚(ju)(ju)(ju)乙烯(xi)為(wei)(wei)化(hua)學惰性(xing)(xing)(xing)材(cai)(cai)料(liao)(liao),能(neng)耐(nai)(nai)絕(jue)大多數化(hua)學介質(zhi)的(de)(de)(de)(de)腐(fu)蝕。 (5)抗沖擊:PE材(cai)(cai)料(liao)(liao)抗沖擊性(xing)(xing)(xing)好(hao),外(wai)(wai)力沖擊時不(bu)(bu)會脆斷(duan)。 (6)耐(nai)(nai)寒:PE材(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)低(di)溫性(xing)(xing)(xing)能(neng),可在-40℃~40℃溫度(du)范圍內(nei)安全使(shi)(shi)用。 (7)抗沉降:PE波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)曲撓性(xing)(xing)(xing)好(hao),抗地(di)基(ji)沉降性(xing)(xing)(xing)能(neng)優(you)越,具(ju)有(you)優(you)異的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)程價值。 (8)抗紫外(wai)(wai)線:PE波(bo)(bo)紋(wen)(wen)管(guan)(guan)(guan)外(wai)(wai)壁(bi)(bi)(bi)(bi)添加了一定(ding)成(cheng)(cheng)分(fen)的(de)(de)(de)(de)碳黑(hei),具(ju)有(you)優(you)異的(de)(de)(de)(de)抗紫外(wai)(wai)線輻射(she)性(xing)(xing)(xing)能(neng)。 (9)耐(nai)(nai)磨損:PE材(cai)(cai)料(liao)(liao)是(shi)(shi)(shi)(shi)一種(zhong)耐(nai)(nai)磨材(cai)(cai)料(liao)(liao),耐(nai)(nai)磨性(xing)(xing)(xing)為(wei)(wei)鋼(gang)管(guan)(guan)(guan)的(de)(de)(de)(de)4倍,使(shi)(shi)用壽命長。 (10)無毒性(xing)(xing)(xing):PE材(cai)(cai)料(liao)(liao)為(wei)(wei)衛生無毒材(cai)(cai)料(liao)(liao),燃燒時無有(you)毒氣體(ti)排放(fang)(fang),無“白色(se)(se)(se)污染”隱患。...
查看更多1. 塑(su)(su)(su)料(liao)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong) 污(wu)水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)應當設(she)(she)(she)置(zhi)流(liu)槽(cao),流(liu)槽(cao)設(she)(she)(she)計有(you)(you)(you)著一(yi)(yi)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求:污(wu)水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)槽(cao)頂(ding)因該與(yu)(yu)0.85倍大管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)處(chu)相(xiang)平(ping),雨水(shui)(shui)(shui)及(ji)(ji)(ji)合流(liu)制檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)流(liu)槽(cao)頂(ding)可(ke)與(yu)(yu)0.5倍大管(guan)(guan)(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)處(chu)相(xiang)平(ping)。流(liu)槽(cao)頂(ding)部寬(kuan)度宜滿足(zu)檢(jian)(jian)(jian)修(xiu)要(yao)(yao)(yao)求。 雨水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)要(yao)(yao)(yao)不(bu)(bu)(bu)要(yao)(yao)(yao)設(she)(she)(she)置(zhi)沉(chen)(chen)泥室(shi)(shi),各(ge)地(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)做法都(dou)(dou)不(bu)(bu)(bu)一(yi)(yi)樣,在(zai)(zai)有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)方(fang),建(jian)(jian)筑小(xiao)區內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)都(dou)(dou)是不(bu)(bu)(bu)設(she)(she)(she)置(zhi)沉(chen)(chen)泥室(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de);在(zai)(zai)有(you)(you)(you)些地(di)(di)方(fang),只(zhi)要(yao)(yao)(yao)是雨水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)都(dou)(dou)得(de)設(she)(she)(she)置(zhi)沉(chen)(chen)泥室(shi)(shi)(磚砌檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)做法);對(dui)(dui)塑(su)(su)(su)料(liao)排(pai)水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing),因為它的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)口(kou)徑(jing)很(hen)小(xiao),不(bu)(bu)(bu)方(fang)便日常(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)清通(tong)工(gong)作(zuo),所以規(gui)(gui)定(ding)(ding)(ding)(ding)在(zai)(zai)道(dao)(dao)(dao)(dao)路(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雨水(shui)(shui)(shui)口(kou)下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)**設(she)(she)(she)置(zhi)沉(chen)(chen)泥室(shi)(shi),以使(shi)道(dao)(dao)(dao)(dao)路(lu)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雜物、較大顆(ke)粒(li)沉(chen)(chen)于(yu)此泥室(shi)(shi)。 本條對(dui)(dui)直通(tong)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)選(xuan)(xuan)擇作(zuo)出(chu)了(le)規(gui)(gui)定(ding)(ding)(ding)(ding)。內(nei)容摘(zhai)自現行國家標(biao)準《建(jian)(jian)筑給(gei)水(shui)(shui)(shui)排(pai)水(shui)(shui)(shui)設(she)(she)(she)計規(gui)(gui)范(fan)》GB50015和(he)《室(shi)(shi)外(wai)排(pai)水(shui)(shui)(shui)設(she)(she)(she)計規(gui)(gui)范(fan)》GB50014的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)規(gui)(gui)定(ding)(ding)(ding)(ding)。在(zai)(zai)建(jian)(jian)筑小(xiao)區內(nei),除非干管(guan)(guan)(guan)(guan)(guan)(guan)(guan)排(pai)向(xiang)市(shi)政檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)段(duan)較長(chang)外(wai),一(yi)(yi)般檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)之(zhi)間(jian)間(jian)距很(hen)密(mi)(mi),采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)直通(tong)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)更方(fang)便連(lian)(lian)接(jie)(jie)。 起(qi)始檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing),即接(jie)(jie)戶(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)上(shang)(shang)游的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)**個檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing),如果排(pai)出(chu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)(yu)接(jie)(jie)戶(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)起(qi)始檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)處(chu)為管(guan)(guan)(guan)(guan)(guan)(guan)(guan)頂(ding)平(ping)接(jie)(jie),則一(yi)(yi)般采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)90o彎(wan)頭(tou)(tou)之(zhi)類的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo);如果排(pai)出(chu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與(yu)(yu)接(jie)(jie)戶(hu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)在(zai)(zai)起(qi)始井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)處(chu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)底標(biao)高之(zhi)差(cha)大于(yu)或等于(yu)規(gui)(gui)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨界值時(shi)(shi),起(qi)始檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)應選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)直立彎(wan)頭(tou)(tou)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)。 2.井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong) 檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)與(yu)(yu)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)連(lian)(lian)接(jie)(jie)一(yi)(yi)般有(you)(you)(you)三種(zhong)方(fang)式(shi):(1)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)直徑(jing)在(zai)(zai)de315及(ji)(ji)(ji)其(qi)(qi)以下(xia)時(shi)(shi),可(ke)粘(zhan)接(jie)(jie)連(lian)(lian)接(jie)(jie),粘(zhan)接(jie)(jie)連(lian)(lian)接(jie)(jie)只(zhi)適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)平(ping)壁(bi)(bi)(bi)(bi)實壁(bi)(bi)(bi)(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)平(ping)壁(bi)(bi)(bi)(bi)結(jie)構(gou)壁(bi)(bi)(bi)(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(多(duo)孔管(guan)(guan)(guan)(guan)(guan)(guan)(guan))。井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)承口(kou)型式(shi)為承插(cha)型,不(bu)(bu)(bu)用(yong)(yong)(yong)(yong)(yong)橡(xiang)膠圈(quan)而(er)用(yong)(yong)(yong)(yong)(yong)膠粘(zhan)劑粘(zhan)接(jie)(jie)。(2)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)直徑(jing)在(zai)(zai)de315及(ji)(ji)(ji)其(qi)(qi)以下(xia)時(shi)(shi),也(ye)(ye)可(ke)用(yong)(yong)(yong)(yong)(yong)帶窩槽(cao)承口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)橡(xiang)膠圈(quan)密(mi)(mi)封(feng),其(qi)(qi)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)也(ye)(ye)只(zhi)適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)平(ping)壁(bi)(bi)(bi)(bi)實壁(bi)(bi)(bi)(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)平(ping)壁(bi)(bi)(bi)(bi)結(jie)構(gou)壁(bi)(bi)(bi)(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。(3)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)直徑(jing)在(zai)(zai)de315及(ji)(ji)(ji)其(qi)(qi)以上(shang)(shang)時(shi)(shi),可(ke)用(yong)(yong)(yong)(yong)(yong)帶窩槽(cao)和(he)不(bu)(bu)(bu)帶窩槽(cao)承口(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)橡(xiang)膠圈(quan)密(mi)(mi)封(feng),其(qi)(qi)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)只(zhi)適(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)于(yu)平(ping)壁(bi)(bi)(bi)(bi)結(jie)構(gou)壁(bi)(bi)(bi)(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)雙壁(bi)(bi)(bi)(bi)波紋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。 井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)與(yu)(yu)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)種(zhong)連(lian)(lian)接(jie)(jie)方(fang)式(shi)除了(le)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)價格因素外(wai),井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)承壓強度也(ye)(ye)是重要(yao)(yao)(yao)因素。 3.井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong) 綠(lv)化帶內(nei)de315及(ji)(ji)(ji)其(qi)(qi)以下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)硬聚氯(lv)乙(yi)烯(xi)(xi)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),硬聚氯(lv)乙(yi)烯(xi)(xi)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)又根據(ju)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai)(cai)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)同(tong)形(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)。但綠(lv)化帶內(nei)也(ye)(ye)有(you)(you)(you)可(ke)能(neng)(neng)設(she)(she)(she)置(zhi)de450及(ji)(ji)(ji)以上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)時(shi)(shi),則采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)普通(tong)道(dao)(dao)(dao)(dao)路(lu)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),可(ke)不(bu)(bu)(bu)作(zuo)混(hun)凝土基礎。PVC-U材(cai)(cai)質的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),抗低溫(wen)性(xing)能(neng)(neng)差(cha),在(zai)(zai)寒(han)冷(leng)地(di)(di)帶應改(gai)用(yong)(yong)(yong)(yong)(yong)HDPE、改(gai)性(xing)PVC或聚合物基復合材(cai)(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)。室(shi)(shi)外(wai)*冷(leng)月(yue)平(ping)均*低氣(qi)(qi)(qi)溫(wen)-10℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)規(gui)(gui)定(ding)(ding)(ding)(ding),依據(ju)PVC-U材(cai)(cai)質在(zai)(zai)低于(yu)-10℃時(shi)(shi),具(ju)有(you)(you)(you)脆(cui)性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)弱點而(er)確定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 在(zai)(zai)道(dao)(dao)(dao)(dao)路(lu)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)則應選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)有(you)(you)(you)防護(hu)(hu)蓋(gai)座(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),防止(zhi)車載直接(jie)(jie)作(zuo)用(yong)(yong)(yong)(yong)(yong)于(yu)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)筒(tong)(tong)上(shang)(shang),在(zai)(zai)道(dao)(dao)(dao)(dao)路(lu)上(shang)(shang)選(xuan)(xuan)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai),還要(yao)(yao)(yao)根據(ju)道(dao)(dao)(dao)(dao)路(lu)通(tong)過(guo)(guo)車輛的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)質,選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)同(tong)等級的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)。 由(you)于(yu)在(zai)(zai)污(wu)水(shui)(shui)(shui)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)上(shang)(shang)所有(you)(you)(you)硬聚氯(lv)乙(yi)烯(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)均具(ju)有(you)(you)(you)密(mi)(mi)封(feng)性(xing)能(neng)(neng),對(dui)(dui)于(yu)有(you)(you)(you)防護(hu)(hu)蓋(gai)座(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)蓋(gai)其(qi)(qi)密(mi)(mi)封(feng)性(xing)能(neng)(neng),采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)內(nei)蓋(gai)方(fang)式(shi)防止(zhi)污(wu)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)害有(you)(you)(you)毒氣(qi)(qi)(qi)體散(san)(san)發到(dao)外(wai)界,影響環境衛生(sheng)。寒(han)冷(leng)地(di)(di)區,內(nei)蓋(gai)還能(neng)(neng)起(qi)排(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)保溫(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)。由(you)于(yu)污(wu)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)按0.5~0.6的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)充(chong)滿度設(she)(she)(she)計,不(bu)(bu)(bu)會因為有(you)(you)(you)內(nei)蓋(gai)而(er)形(xing)成(cheng)“氣(qi)(qi)(qi)塞”和(he)“氣(qi)(qi)(qi)阻”,污(wu)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體通(tong)過(guo)(guo)建(jian)(jian)筑通(tong)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)系統,散(san)(san)發到(dao)屋頂(ding)以上(shang)(shang)大氣(qi)(qi)(qi)中去,也(ye)(ye)通(tong)過(guo)(guo)建(jian)(jian)筑通(tong)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao),大氣(qi)(qi)(qi)補充(chong)至(zhi)排(pai)水(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)(dao)中。 4.連(lian)(lian)接(jie)(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong) 為了(le)適(shi)(shi)(shi)應各(ge)種(zhong)排(pai)水(shui)(shui)(shui)狀況,塑(su)(su)(su)料(liao)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)同(tong)時(shi)(shi)配套有(you)(you)(you)內(nei)外(wai)徑(jing) 轉換(huan)接(jie)(jie)頭(tou)(tou)、馬鞍接(jie)(jie)頭(tou)(tou)、變(bian)徑(jing)接(jie)(jie)頭(tou)(tou)、匯(hui)合接(jie)(jie)頭(tou)(tou)、變(bian)角接(jie)(jie)頭(tou)(tou)等與(yu)(yu)之(zhi)配套的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)塑(su)(su)(su)料(liao)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)零配件(jian)。這些塑(su)(su)(su)料(liao)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)零配件(jian)和(he)塑(su)(su)(su)料(liao)檢(jian)(jian)(jian)查(cha)(cha)(cha)(cha)(cha)井(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)(jing)座(zuo)(zuo)(zuo)(zuo)(zuo)共同(tong)用(yong)(yong)(yong)(yong)(yong)來(lai)保障整個排(pai)水(shui)(shui)(shui)系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)通(tong)性(xing)和(he)密(mi)(mi)封(feng)性(xing)。...
查看更多