長春檢查井需要做哪些檢查(cha)，檢查(cha)井(jing)(jing)座(zuo)與(yu)(yu)管(guan)道(dao)(dao)連(lian)接(jie)的機械設(she)備。首先，機械設(she)備應從(cong)接(jie)戶(hu)管(guan)的上下游部分分步，并使用(yong)井(jing)(jing)-管(guan)-井(jing)(jing)-管(guan)的第二機械設(she)備。疾病慢(man)慢(man)向下支管(guan)，干管(guan)拓寬，污水檢查(cha)井(jing)(jing)座(zuo)連(lian)接(jie)頭與(yu)(yu)管(guan)道(dao)(dao)連(lian)接(jie)工(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)方式，應與(yu)(yu)同類(lei)連(lian)接(jie)頭的管(guan)道(dao)(dao)連(lian)接(jie)工(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)方式一起進行。
污(wu)水檢(jian)查井(jing)座(zuo)與匯(hui)入管(guan)(guan)(guan)的連接要求(qiu)變徑。采(cai)(cai)用異徑連接器(qi)時(shi)，當匯(hui)入管(guan)(guan)(guan)低于(yu)井(jing)座(zuo)插口管(guan)(guan)(guan)時(shi)，管(guan)(guan)(guan)頂應(ying)(ying)平整(zheng)連接;當井(jing)座(zuo)排(pai)出(chu)的管(guan)(guan)(guan)插口超過(guo)廉價管(guan)(guan)(guan)道時(shi)，管(guan)(guan)(guan)外(wai)底應(ying)(ying)平整(zheng)連接， 當管(guan)(guan)(guan)道采(cai)(cai)用可變角連接頭(tou)(tou)或球(qiu)形連接頭(tou)(tou)調節傾斜度時(shi)，應(ying)(ying)采(cai)(cai)用工具，不(bu)得使(shi)用鏈(lian)條扳手(shou)，對于(yu)有附加接頭(tou)(tou)的設備。
應(ying)根據(ju)鉆孔標準和連接(jie)(jie)管直(zhi)徑選(xuan)擇專用工具在鉆孔壁上(shang)(shang)開孔。孔的圓周邊(bian)緣應(ying)光滑，設(she)備的附加(jia)接(jie)(jie)頭不(bu)得(de)反轉。 當(dang)地下水位高或旱(han)季施(shi)工時，當(dang)管道(dao)(包括(kuo)檢查井)設(she)備完成但未進行灌溉試(shi)驗時，應(ying)采(cai)取技術措施(shi)，防(fang)止(zhi)井體(ti)上(shang)(shang)浮。
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