頂管(guan)施(shi)工(gong)(gong)雖然可以縮短(duan)施(shi)工(gong)(gong)時間，節省人(ren)力(li)、財力(li)，但也存(cun)(cun)在無規劃手(shou)續，施(shi)工(gong)(gong)管(guan)理(li)混亂等現象(xiang)，導致施(shi)工(gong)(gong)過程中可能存(cun)(cun)在風險(xian)，主要(yao)有以下幾點：1.地表下沉(chen)或(huo)塌陷(xian)沿管(guan)線地質土(tu)層變化頻繁，頂管(guan)施(shi)工(gong)(gong)未(wei)了(le)解地質土(tu)層的變化情況；對(dui)于要(yao)經(jing)過的軟…

頂(ding)管(guan)(guan)(guan)施工中的(de)頂(ding)管(guan)(guan)(guan)法可以分為以下幾種：(1) 靜(jing)壓(ya)式(shi)頂(ding)管(guan)(guan)(guan)，即單純(chun)利用(yong)給進(jin)油缸頂(ding)推及后拉套(tao)(tao)管(guan)(guan)(guan)；(2) 水(shui)力(li)沖刺靜(jing)壓(ya)式(shi)頂(ding)管(guan)(guan)(guan)，即采用(yong)高壓(ya)水(shui)力(li)沖刺破(po)土(tu)，油缸頂(ding)推套(tao)(tao)管(guan)(guan)(guan)，管(guan)(guan)(guan)外(wai)少(shao)量排渣；(3) 螺(luo)旋式(shi)頂(ding)管(guan)(guan)(guan)是利用(yong)螺(luo)旋鉆(zhan)進(jin)行施工的(de)一種方法，…

在管(guan)道(dao)施(shi)工(gong)(gong)中，內蒙(meng)古頂(ding)管(guan)施(shi)工(gong)(gong)已經成為管(guan)道(dao)施(shi)工(gong)(gong)工(gong)(gong)藝中不可缺少的一種特殊工(gong)(gong)藝。比如穿越(yue)鐵路、公路、河流等障(zhang)礙物無法(fa)采(cai)用明挖施(shi)工(gong)(gong)時采(cai)用的一種特殊的管(guan)道(dao)施(shi)工(gong)(gong)法(fa)。頂(ding)管(guan)施(shi)工(gong)(gong)首先要制(zhi)作(zuo)(zuo)工(gong)(gong)作(zuo)(zuo)井和(he)接收井，井完成后開始安裝吊裝和(he)頂(ding)管(guan)設(she)備，設(she)… 

頂(ding)(ding)(ding)(ding)管(guan)機(ji)(ji)(ji)主(zhu)要具有應用(yong)(yong)(yong)范(fan)圍廣，使用(yong)(yong)(yong)壽命長等特點，頂(ding)(ding)(ding)(ding)管(guan)機(ji)(ji)(ji)在建筑施(shi)工上的(de)應用(yong)(yong)(yong)時(shi)巨大的(de)，作用(yong)(yong)(yong)也(ye)是不(bu)可忽視(shi)的(de)，哪(na)么頂(ding)(ding)(ding)(ding)管(guan)機(ji)(ji)(ji)在使用(yong)(yong)(yong)時(shi)都需注意(yi)哪(na)些事(shi)項(xiang)你(ni)曉得么？下面(mian)包頭過路頂(ding)(ding)(ding)(ding)管(guan)公司就(jiu)為大家分(fen)享，希(xi)望對(dui)你(ni)有所幫助。1、在應用(yong)(yong)(yong)頂(ding)(ding)(ding)(ding)管(guan)機(ji)(ji)(ji)時(shi)，施(shi)工人…

在使用頂(ding)管(guan)機(ji)頂(ding)管(guan)機(ji)施(shi)工時，要(yao)根據(ju)土層(ceng)的性質，地下(xia)水位，建(jian)筑物(wu)和各種設(she)施(shi)因素(su)選(xuan)擇合適類型的頂(ding)管(guan)機(ji)，并且要(yao)在設(she)備檢(jian)查(cha)并經過(guo)(guo)試運(yun)轉后，才(cai)能進行施(shi)工，除(chu)外之外，還要(yao)注意施(shi)工過(guo)(guo)程中電力(li)系(xi)統(tong)方面(mian)的安 全，內蒙古(gu)頂(ding)管(guan)施(shi)工廠家就給大家具…

 盾構(gou)(gou)法與頂(ding)管法施工(gong)的(de)區(qu)別是什么？我們來隨著呼和浩特拉管施工(gong)的(de)小編一(yi)(yi)起來學習了解一(yi)(yi)下(xia)吧!頂(ding)管，是利用(yong)壓(ya)力，把管道頂(ding)進要通過的(de)土壤，再把管內的(de)土壤挖(wa)走，一(yi)(yi)般頂(ding)管的(de)蕞大直徑(jing)2米以內。盾構(gou)(gou)，是利用(yong)專(zhuan)門的(de)盾構(gou)(gou)機械，邊(bian)挖(wa)邊(bian)進行襯砌，… 

土(tu)(tu)壓(ya)平(ping)衡式(shi)(shi)盾(dun)(dun)構和泥(ni)水平(ping)衡式(shi)(shi)盾(dun)(dun)構的(de)區(qu)別是什么(me)？我們(men)來隨(sui)著內蒙古頂管施工的(de)小編一(yi)起來看一(yi)下吧！一(yi)、結(jie)構不(bu)同(tong)1、土(tu)(tu)壓(ya)平(ping)衡式(shi)(shi)盾(dun)(dun)構：其前端刀盤旋轉(zhuan)掘削地層土(tu)(tu)體，切削下來的(de)土(tu)(tu)體進入土(tu)(tu)艙。當土(tu)(tu)體充(chong)滿土(tu)(tu)艙時(shi)，其被動(dong)土(tu)(tu)壓(ya)與掘削面上的(de)土(tu)(tu)壓(ya)、…

頂(ding)(ding)管施(shi)工一旦發生事故(gu)，輕則(ze)(ze)影響(xiang)施(shi)工進度，影響(xiang)居民(min)生活出(chu)行，重則(ze)(ze)造成人員傷亡。而多(duo)數頂(ding)(ding)管事故(gu)發生的(de)原(yuan)因都是在施(shi)工前(qian)未做好準(zhun)備工作和(he)防護措施(shi)。接下來(lai)，就(jiu)讓小編帶大家了解(jie)在頂(ding)(ding)管施(shi)工前(qian)要做好哪(na)些準(zhun)備工作！ 一、了解(jie)地質(zhi)條件(jian) 頂(ding)(ding)管…

內蒙古(gu)非開挖頂管(guan)(guan)告(gao)訴您在頂管(guan)(guan)施(shi)工過(guo)程(cheng)中常會(hui)遇(yu)到如下值得(de)注意的問題:一、工程(cheng)地(di)(di)質和水文地(di)(di)質條件沿管(guan)(guan)線(xian)土(tu)層變化頻繁(fan)，所(suo)以在頂管(guan)(guan)施(shi)工前(qian)需了解土(tu)層的變化情況:此外對(dui)于要經過(guo)回填(tian)土(tu)地(di)(di)段，需要提(ti)前(qian)加固處理，以防頂管(guan)(guan)施(shi)工后地(di)(di)表有過(guo)大的…

輸水管(guan)在鋁酸鹽自應力水泥(ni)和(he)混凝土中，其殘留空氣(qi)對鋼筋(jin)有細微銹蝕(shi)，但(dan)由于水泥(ni)石結構十分(fen)致(zhi)密，空氣(qi)不再進(jin)入(ru)鋼筋(jin)，銹蝕(shi)便不能繼續進(jin)行，因而不影響(xiang)管(guan)子的使用。 從新我國(guo)(guo)建立到現在，隨著(zhu)國(guo)(guo)民(min)經濟快速(su)開(kai)展，排水管(guan)使用要求越(yue)來越(yue)高，出…