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1)  lead pipe-shed support
超前管棚支护
1.
The application of lead pipe-shed support in tunnel construction;
超前管棚支护在隧道施工中的应用技术
2)  long pipe-shed pre-reinforcement
长管棚超前支护
1.
With the construction case of 65m long pipe-shed pre-reinforcement,the paper introduced the construction technology of long pipeshed with Haiwangxing-508 drilling machine,and discussed the feature requirement of drilling machine in the construction.
结合65 m长管棚超前支护的施工实例,介绍了海王星-508型钻机在长管棚施工中采用的施工工艺,并探讨了长管棚施工对钻机的性能要求。
3)  lead pipe-shield pre-support
超前管棚预支护
1.
Taking the construction practice of pedestrian inclined shaft passing through the quicksand bed in Xiyu Coal Mine, Taiyuan City, as the example, this paper expounds the principles of lead pipe-shield pre-support, the design of pipe-shield support, the construction technology, and the forms of secondary support, etc.
以太原西峪煤矿行人斜井过流沙层的施工实践为例,叙述了超前管棚预支护方法的支护原理、管棚支护设计、施工工艺以及二次支护的形式等。
4)  the pipeline shed advance timbering
管棚超前支护
1.
According to the practical engineering characteristics of Xizhigou 1# tunnel,the pipeline shed advance timbering technology is adopted.
根据西直沟1#隧道实际工程特点,选取管棚超前支护技术。
5)  large pipe-roof for advance reinforcement
大管棚超前支护
6)  advanced pipe grouting
超前注浆管棚支护
1.
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
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