| 谈客运专线隧道溶洞处理基底钢管桩施工技术 |
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| 引用本文： | 刘万春.谈客运专线隧道溶洞处理基底钢管桩施工技术[J].山西建筑,2014(10):189-190. |
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| 作者姓名： | 刘万春 |
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| 作者单位： | 中铁三局集团第二工程有限公司,河北石家庄osoooo |
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| 摘 要： | 采用钢管桩对某工程基底进行加固处理,引入跟进套管钻进技术,形成了一套适合溶洞洞底加固的施工工艺,消除了传统钻孔工艺不能及时跟管、塌孔对施工进度造成的影响,具有较好的经济和社会效益。
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| 关 键 词： | 客运专线 隧道 溶洞处理 基底加固 |
Discussion on the construction technology of passenger dedicated line tunnel karst treatment of foundation steel pipe pile |
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| LIU Wan-chun.Discussion on the construction technology of passenger dedicated line tunnel karst treatment of foundation steel pipe pile[J].Shanxi Architecture,2014(10):189-190. |
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| Authors: | LIU Wan-chun |
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| Affiliation: | LIU Wan-chun ( The Second Engineering Limited Company, China Railway Third Bureau Group, Shijiazhuang 050000, China) |
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| Abstract: | This paper made the reinforcement treatment to an engineering base using steel pipe piles, introduction of follow-up casing drilling technology, formed a set of construction process suitable for the karst bottom reinforcement, eliminated the influence of traditional drilling technol ogy could not be timely follow-up hole collapse caused by construction schedule, had good economic and social benefits. |
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| Keywords: | passenger dedicated line tunnel karst treatment foundation reinforcement |
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