長春檢查井的(de)后期使用建議,水泥檢查井(jing)的(de)查驗(yan)井(jing)座與管(guan)(guan)路連(lian)(lian)接機器(qi)設(she)備(bei)次第(di),先要從接戶管(guan)(guan)上下游段分步機器(qi)設(she)備(bei),以井(jing)-管(guan)(guan)-井(jing)-管(guan)(guan)次第(di)機器(qi)設(she)備(bei),慢慢下支管(guan)(guan),干管(guan)(guan)拓寬。污水檢查井(jing)座連(lian)(lian)接頭與管(guan)(guan)路連(lian)(lian)接工(gong)程施工(gong)方(fang)式(shi),應與同種類連(lian)(lian)接頭的(de)管(guan)(guan)路連(lian)(lian)接的(de)工(gong)程施工(gong)方(fang)式(shi)一(yi)塊兒。
污水檢查井(jing)座與匯(hui)入管(guan)(guan),排出來管(guan)(guan)連(lian)接(jie)要求(qiu)變(bian)徑(jing)(jing),采(cai)用異徑(jing)(jing)連(lian)接(jie)頭時,當匯(hui)入管(guan)(guan)經低于井(jing)座插(cha)口(kou)管(guan)(guan)經時,應管(guan)(guan)頂(ding)平接(jie)。井(jing)座排出來管(guan)(guan)插(cha)口(kou)超過下(xia)賤管(guan)(guan)路時,應管(guan)(guan)外底平接(jie)。管(guan)(guan)路采(cai)用可(ke)變(bian)性(xing)角連(lian)接(jie)頭或球(qiu)型(xing)連(lian)接(jie)頭調(diao)節傾斜(xie)度時,當其管(guan)(guan)徑(jing)(jing)為3.15毫米,應取用工具,不可(ke)應用鏈(lian)條扳手。
對于帶有附加接頭(tou)的設(she)備,應根據(ju)鉆孔(kong)標準和連接管直(zhi)徑(jing)選擇(ze)專用工(gong)具在鉆孔(kong)壁上開孔(kong)。孔(kong)的圓周邊(bian)緣應光滑,設(she)備的附加接頭(tou)不得(de)反向,當地下水位高(gao)或(huo)旱季(ji)施工(gong)時,當管道(包(bao)括檢查井)設(she)備完工(gong)(但未進行灌溉(gai)試驗)時,應采取防止井身上浮(fu)的技(ji)術措施。
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