長春檢查井的(de)(de)后期使用建議,水泥檢(jian)(jian)查(cha)井(jing)(jing)的(de)(de)查(cha)驗井(jing)(jing)座與管(guan)(guan)路連(lian)(lian)(lian)(lian)接(jie)機(ji)器(qi)(qi)設(she)備(bei)次第,先要從接(jie)戶管(guan)(guan)上下(xia)游(you)段(duan)分步機(ji)器(qi)(qi)設(she)備(bei),以(yi)井(jing)(jing)-管(guan)(guan)-井(jing)(jing)-管(guan)(guan)次第機(ji)器(qi)(qi)設(she)備(bei),慢(man)慢(man)下(xia)支(zhi)管(guan)(guan),干管(guan)(guan)拓寬。污(wu)水檢(jian)(jian)查(cha)井(jing)(jing)座連(lian)(lian)(lian)(lian)接(jie)頭與管(guan)(guan)路連(lian)(lian)(lian)(lian)接(jie)工程施(shi)工方(fang)式,應與同(tong)種類連(lian)(lian)(lian)(lian)接(jie)頭的(de)(de)管(guan)(guan)路連(lian)(lian)(lian)(lian)接(jie)的(de)(de)工程施(shi)工方(fang)式一塊兒。
污水(shui)檢查井座與匯(hui)入(ru)管(guan)(guan)(guan)(guan),排出來管(guan)(guan)(guan)(guan)連(lian)接(jie)要求變徑,采用異徑連(lian)接(jie)頭時(shi),當(dang)匯(hui)入(ru)管(guan)(guan)(guan)(guan)經(jing)低于井座插口(kou)管(guan)(guan)(guan)(guan)經(jing)時(shi),應管(guan)(guan)(guan)(guan)頂平(ping)接(jie)。井座排出來管(guan)(guan)(guan)(guan)插口(kou)超過下賤管(guan)(guan)(guan)(guan)路時(shi),應管(guan)(guan)(guan)(guan)外底平(ping)接(jie)。管(guan)(guan)(guan)(guan)路采用可(ke)變性角連(lian)接(jie)頭或(huo)球(qiu)型連(lian)接(jie)頭調節傾斜度時(shi),當(dang)其管(guan)(guan)(guan)(guan)徑為3.15毫米(mi),應取用工具(ju),不(bu)可(ke)應用鏈條扳(ban)手。
對于(yu)帶有附加(jia)接頭(tou)的(de)設備(bei),應(ying)根據鉆(zhan)孔標準和連接管直徑選擇(ze)專(zhuan)用工具在鉆(zhan)孔壁上開孔。孔的(de)圓(yuan)周邊緣(yuan)應(ying)光滑,設備(bei)的(de)附加(jia)接頭(tou)不得反向(xiang),當地下水(shui)位高(gao)或旱季(ji)施(shi)工時(shi),當管道(包括(kuo)檢查(cha)井)設備(bei)完工(但未進(jin)行(xing)灌溉試驗)時(shi),應(ying)采(cai)取防(fang)止井身上浮(fu)的(de)技術措施(shi)。
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