1) big pipe shed
大管棚
1.
Construction technique of big pipe shed in highway tunnel;
公路隧道大管棚施工技术
2.
Some excavated methods are mainly introduced here,and the construction principal of NATM widely used at present and the principal and construction technology of the advanced grouting support with the big pipe shed are introduced emphatically.
黄土区湿软土层成洞技术一直是水利水电工程及公路交通工程关键难题之一,主要介绍了湿软黄土层成洞技术的几种方法,着重介绍了目前广泛采用的新奥法施工原理,大管棚超前注浆支护的作用和原理以及施工工艺,为今后类似工程施工提供参考,对黄土高原淤地坝、土坝除险加固工程建设有着重要意义。
2) large-pipe-shed
大管棚
1.
The application of large-pipe-shed in advanced support in tunnel construction;
大管棚在隧道超前支护施工中的应用
3) pipe shed
大管棚
1.
Going into the construction of entrance section of Longqiao Tunnel, we make an exploration on pipe shedding, light shock blast in shallow buried section under deposit mass, shallow burying, landslide condition.
通过龙桥隧道进口段的施工,在堆积体、浅埋及滑坡条件下,对于大管棚施工及浅埋段微振爆破施工的关键技术措施进行了有益的探索,确保了进洞安全、地面建筑安全和施工进度,对龙桥隧道进口段施工进行了有效控制。
2.
First-stage Work of Nanjing Subway Project--Nanjing subway station, safely underpass railway station and yard through mining method, here is the introduction of the safety control technology involved: reinforcing station and yard track with temporary construction beam, shoring pipe shed in advance, and CRD tunneling
介绍南京地铁一期工程南京站用矿山法通过铁路站场的安全控制技术,即站场轨道采用施工便梁加固,大管棚超前支护,隧道施工采用CRD法。
4) long and large pipe shed
长大管棚
1.
The application of long and large pipe shed method in treating carbon-based phyllite collapse
长大管棚法在处理炭质千枚岩坍方中的应用
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