鋼筋混凝土頂(ding)管接(jie)頭形式(shi)多樣，無論采用哪一(yi)種接(jie)頭方(fang)式(shi)，均可到(dao)達迅速銜接(jie)的(de)效果，普通(tong)幾(ji)分(fen)鐘即(ji)可完成。此外，還(huan)無需(xu)停止防腐操作，可大大提升工(gong)作效率。成套頂(ding)管機械進入現場后，將控制柜放在頂(ding)管井一(yi)側，略微離井邊一(yi)點(dian)，方(fang)便操作人員看到(dao)井下(xia)頂(ding)進狀況。先澆(jiao)筑好(hao)(hao)背靠墻，裝置導軌，千斤(jin)頂(ding)，打(da)鑿好(hao)(hao)洞口，吊管下(xia)井，裝置好(hao)(hao)進水管和(he)出泥管。頂(ding)管施工(gong)降(jiang)低(di)交(jiao)通(tong)壓力(li)。對(dui)城(cheng)市(shi)交(jiao)通(tong)攪(jiao)擾小(xiao)，施工(gong)面由線縮成點(dian)，占地面積(ji)小(xiao)，且不(bu)會招致路面沉(chen)降(jiang)以致發(fa)生裂紋，防止了路面重(zhong)修。

施(shi)(shi)(shi)(shi)工(gong)(gong)設備和(he)施(shi)(shi)(shi)(shi)工(gong)(gong)人(ren)員的(de)素質是保證非開(kai)挖工(gong)(gong)程(cheng)(cheng)質量(liang)的(de)另(ling)一(yi)要(yao)求。非開(kai)挖施(shi)(shi)(shi)(shi)工(gong)(gong)設備的(de)更新換(huan)代(dai)十分(fen)頻繁，施(shi)(shi)(shi)(shi)工(gong)(gong)廠(chang)家要(yao)保證施(shi)(shi)(shi)(shi)工(gong)(gong)所用設備為(wei)行業 設備，落后(hou)設備雖然也能完成工(gong)(gong)程(cheng)(cheng)，管道非開(kai)挖施(shi)(shi)(shi)(shi)工(gong)(gong)，但工(gong)(gong)程(cheng)(cheng)質量(liang)和(he)效率有(you)待提高(gao)。非開(kai)挖工(gong)(gong)程(cheng)(cheng)穿(chuan)越河流(liu)、湖泊、重要(yao)交通干線、重要(yao)建筑物，實(shi)現對諸(zhu)如供水(shui)、煤氣、、污(wu)水(shui)、電信(xin)電纜等(deng)公用管線的(de)檢測、鋪設、修(xiu)復與更換(huan)的(de)施(shi)(shi)(shi)(shi)工(gong)(gong)技術。頂(ding)進施(shi)(shi)(shi)(shi)工(gong)(gong)進程(cheng)(cheng)中(zhong)應嚴厲(li)留意以(yi)下內容：頂(ding)進時，頂(ding)鐵上不準站人(ren)；頂(ding)進就位后(hou)，應立即回復施(shi)(shi)(shi)(shi)工(gong)(gong)線路；頂(ding)進施(shi)(shi)(shi)(shi)工(gong)(gong)完成后(hou)，施(shi)(shi)(shi)(shi)工(gong)(gong)人(ren)員必需對管道線路停(ting)止(zhi)片(pian)面修(xiu)整與穩固，并停(ting)止(zhi)相關實(shi)驗。

它(ta)的(de)技術要(yao)點(dian)在(zai)于(yu)糾正管(guan)(guan)子在(zai)地(di)下(xia)延伸的(de)偏差。特別(bie)適用(yong)于(yu)大(da)中型管(guan)(guan)徑(jing)的(de)非開挖鋪設(she)。具有(you)經濟、，保護環境的(de)綜合功能(neng)(neng)。頂(ding)管(guan)(guan)直(zhi)徑(jing)DN800—4500。通過(guo)工(gong)作井把要(yao)頂(ding)進的(de)管(guan)(guan)子頂(ding)入(ru)接收井內(nei)，一個(ge)工(gong)作井內(nei)的(de)管(guan)(guan)子可在(zai)地(di)下(xia)穿行1500米以(yi)上，并且(qie)還能(neng)(neng)曲線(xian)穿行，以(yi)繞開一些地(di)下(xia)管(guan)(guan)線(xian)或(huo)障礙物(wu)。本頂(ding)管(guan)(guan)工(gong)程在(zai)頂(ding)進長度超過(guo)100米時，考慮在(zai)機頭后(hou)(hou)設(she)置一只中繼間，并采用(yong)觸變泥(ni)漿注漿工(gong)藝。中繼間由前(qian)殼體(ti)、千斤頂(ding)及后(hou)(hou)殼體(ti)組成。