盾構管片破損,高聚合物盾構管片修補劑施工工藝
2020-06-12
一、盾(dun)構(gou)管(guan)(guan)片破(po)損原(yuan)因引起(qi)隧道(dao)管(guan)(guan)片破(po)損的主要原(yuan)因是(shi)吊(diao)裝或(huo)水平運輸(shu)過(guo)(guo)程(cheng)中(zhong)磕(ke)碰(peng)(peng)；盾(dun)構(gou)掘(jue)進過(guo)(guo)程(cheng)中(zhong)盾(dun)構(gou)姿態(tai)控制(zhi)不(bu)當；拼裝過(guo)(guo)程(cheng)中(zhong)違(wei)反操作規程(cheng)。具體可(ke)分為(wei)以下幾類：1、管(guan)(guan)片在施(shi)工(gong)過(guo)(guo)程(cheng)中(zhong)運輸(shu)、吊(diao)裝過(guo)(guo)程(cheng)中(zhong)擠壓、碰(peng)(peng)撞、缺(que)邊掉角；2、在掘(jue)進中(zhong)盾(dun)構(gou)姿態(tai)控制(zhi)不(bu)當，造成盾(dun)尾(wei)與管(guan)(guan)片的間隙(xi)過(guo)(guo)小(xiao)或(huo)者(zhe)沒(mei)有間隙(xi)，管(guan)(guan)片出(chu)盾(dun)尾(wei)拉傷(shang)，盾(dun)構(gou)機姿...
