1) little pipe shed method
小管棚法
2) crowded small-pipes shielding method
密排小管棚法
1.
The paper introduces mainly the crowded small-pipes shielding method which was used in the plenty-water loose layer for constructing a sub-tunnel of the diversion canal on the reservior of a large bridge.
本文主要介绍了密排小管棚法在大桥水库引水隧洞施工支洞富水松散冰碛土地层中的施工尝试,并进一步探讨了该施工方法的技术可行性及社会效益。
3) small pipe shed
小管棚
4) pipe and roof method
管棚法
1.
Application of pipe and roof method in the prospecting tunnels of karst complex strata in northwestern Guizhou;
管棚法在黔西北岩溶复杂地层探矿坑道中的应用
6) long pipe roof
长管棚法
1.
The tunnel significant fall-in treatment technology with long pipe roof method
长管棚法处理隧道重大坍方技术
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