| 超前大管棚预支护技术在海客道隧道中的应用 |
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| 引用本文： | 庞伟.超前大管棚预支护技术在海客道隧道中的应用[J].山西建筑,2009,35(17):341-342. |
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| 作者姓名： | 庞伟 |
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| 作者单位： | 中铁隧道集团有限公司杭州分公司,浙江,杭州,310030 |
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| 摘 要： | 以海客道隧道工程为例，介绍了超前大管棚预支护技术在浅埋大跨径隧道中的应用，总结了大管棚在通过浅埋破碎围岩带时的作用，实践证明大跨径隧道洞口的软弱破碎围岩地段采用长大管棚施工工艺，具有显著的经济效益和社会效益。
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| 关 键 词： | 浅埋大跨径 大管棚 注浆 隧道 |
Application of leading steel pipeline shed previous timbering technology in Haikedao tunnel |
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| PANG Wei.Application of leading steel pipeline shed previous timbering technology in Haikedao tunnel[J].Shanxi Architecture,2009,35(17):341-342. |
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| Authors: | PANG Wei |
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| Abstract: | Taking the Haikedao tunnel construction as the example,the thesis introduces the application of leading steel pipeline shed previous timbering technology in the shallow large-span tunnel,sums up the influence of leading steel pipeline through the shallow crushed surrounding rock lane.Practice proves that the application of leading steel pipeline construction technology on the soft crushed surrounding rock lane at the entrance of the large-span tunnel has remarkable economic and social benefits. |
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| Keywords: | shallow large-span leading steel pipeline grouting tunnel |
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