長春檢查井的施工(gong)注(zhu)意(yi)事項,井(jing)坑開挖(wa)應與管道(dao)槽(cao)一(yi)(yi)起(qi)開挖(wa),且保(bao)持井(jing)底(di)座主管道(dao)與管道(dao)在(zai)同一(yi)(yi)軸線。井(jing)坑的開挖(wa)深度符(fu)合設計要求(qiu),開挖(wa)寬(kuan)度兩側應留出(chu)足夠的工(gong)作面寬(kuan)度。
井(jing)(jing)底(di)(di)(di)座(zuo)的(de)磚、石等應清(qing)除(chu),成品雨水(shui)(shui)檢(jian)(jian)查井(jing)(jing),沿(yan)管道方向及沿(yan)管道垂直方向不小于檢(jian)(jian)查井(jing)(jing)直徑400mm的(de)基礎尺(chi)寸用中粗砂鋪墊、攤平、夯實,當(dang)井(jing)(jing)底(di)(di)(di)座(zuo)被(bei)水(shui)(shui)浸泡,應將水(shui)(shui)排除(chu),清(qing)除(chu)被(bei)浸泡的(de)土層。用中粗砂換填并夯實。復核井(jing)(jing)底(di)(di)(di)座(zuo)編(bian)號(hao)、規格、接管直徑,混凝(ning)土檢(jian)(jian)查井(jing)(jing)廠家(jia),井(jing)(jing)底(di)(di)(di)座(zuo)安(an)裝中心定(ding)位(wei)后,預制檢(jian)(jian)查井(jing)(jing)哪家(jia)好,將井(jing)(jing)底(di)(di)(di)座(zuo)安(an)置(zhi)于井(jing)(jing)底(di)(di)(di)坑基礎上。并調整(zheng)好井(jing)(jing)底(di)(di)(di)座(zuo)標(biao)高和接管位(wei)置(zhi)。
長春檢(jian)查井安(an)(an)(an)裝工序為:井→管(guan)→井→管(guan),井底座安(an)(an)(an)裝施(shi)工前(qian)應(ying)復(fu)核井筒(tong)(tong)長度,當路(lu)面或路(lu)面標(biao)高難(nan)以確定時,井筒(tong)(tong)長度可適當預留余(yu)量。安(an)(an)(an)裝時井筒(tong)(tong)與井座連(lian)接時應(ying)保持垂直,以上就(jiu)是本篇文章(zhang)的(de)全部(bu)內容,希望對(dui)您(nin)有幫(bang)助。
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