長(chang)春檢(jian)查井(jing)(jing)(jing)的(de)主要類(lei)別有(you)(you)哪些(xie)?其(qi)一是水泥檢(jian)查井(jing)(jing)(jing)為馬(ma)蹄形收口圈(quan),采用上(shang)下(xia)井(jing)(jing)(jing)室(shi)組合(he)的(de)形式(shi),其(qi)中下(xia)井(jing)(jing)(jing)室(shi)設(she)有(you)(you)獨(du)立(li)的(de)底板(ban),為了(le)(le)能夠與(yu)管(guan)道(dao)相連,專門在(zai)下(xia)井(jing)(jing)(jing)室(shi)的(de)上(shang)方開(kai)設(she)了(le)(le)圓(yuan)孔。 b類(lei)水泥檢(jian)查井(jing)(jing)(jing)無收口圈(quan),采用上(shang)下(xia)井(jing)(jing)(jing)室(shi)組合(he)的(de)形式(shi);井(jing)(jing)(jing)室(shi)上(shang)下(xia)均(jun)設(she)有(you)(you)獨(du)立(li)頂板(ban)和(he)獨(du)立(li)地板(ban),并在(zai)下(xia)井(jing)(jing)(jing)室(shi)的(de)上(shang)方開(kai)設(she)了(le)(le)圓(yuan)孔與(yu)管(guan)道(dao)連接。
c類水泥檢查井(jing)收口圈為圓錐形(xing),井(jing)室(shi)(shi)(shi)為矩形(xing),同樣采用上(shang)(shang)下(xia)(xia)(xia)井(jing)室(shi)(shi)(shi)組(zu)(zu)合(he)的形(xing)式,且上(shang)(shang)下(xia)(xia)(xia)井(jing)室(shi)(shi)(shi)均開(kai)半(ban)孔(kong),均設(she)有(you)頂(ding)(ding)板(ban)(ban)(ban)和底(di)(di)板(ban)(ban)(ban)。 d類水泥檢查井(jing)為矩形(xing)井(jing)室(shi)(shi)(shi),無(wu)收口圈,井(jing)室(shi)(shi)(shi)上(shang)(shang)下(xia)(xia)(xia)均設(she)有(you)獨立頂(ding)(ding)板(ban)(ban)(ban)和獨立地板(ban)(ban)(ban),為與管道相(xiang)連,在(zai)下(xia)(xia)(xia)井(jing)室(shi)(shi)(shi)開(kai)設(she)了U形(xing)孔(kong)。e類水泥檢查井(jing)也為上(shang)(shang)下(xia)(xia)(xia)井(jing)室(shi)(shi)(shi)組(zu)(zu)合(he)形(xing)式,井(jing)室(shi)(shi)(shi)上(shang)(shang)下(xia)(xia)(xia)均開(kai)設(she)圓孔(kong)與管道連接,并各自設(she)有(you)獨立頂(ding)(ding)板(ban)(ban)(ban)與底(di)(di)板(ban)(ban)(ban)。
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