| 不同地质条件下竖井施工方法 |
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| 引用本文： | 徐玉峰,杨建华.不同地质条件下竖井施工方法[J].施工技术,2009,38(1). |
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| 作者姓名： | 徐玉峰 杨建华 |
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| 作者单位： | 1. 中国中铁隧道勘测设计院有限公司,天津,300133
2. 深圳市地铁有限公司,广东深圳,518000 |
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| 摘 要： | 结合几个实际工程,探讨了不同地质条件下隧道竖井采用的不同施工方法.如均质软弱地层采用沉井法施工;硬质岩层采用矿山法施工;上软下硬地层中竖井对于交界面不平整地层采用明挖和矿山法结合施工,对于交界面平整地层采用沉井法和矿山法结合施工等.结果证明,竖井的设计与施工方法须适应所处的地质条件,采用合适的技术措施保证施工顺利进行,同时制定技术方案的同时应有应急预案,使得工程取得了安全、经济的效果.
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| 关 键 词： | 隧道 竖井 复杂地层 沉井法 矿山法 明挖法 |
Construction Technologies of Shaft in Different Geological Conditions |
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| Xu Yufeng,Yang jianhua.Construction Technologies of Shaft in Different Geological Conditions[J].Construction Technology,2009,38(1). |
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| Authors: | Xu Yufeng Yang jianhua |
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| Affiliation: | 1.China Railway Tunnel Survey & Design Institute Co.;Ltd.;Tianjin\ 300133;China;2.Shenzhen Metro Co.;Shenzhen;Guangdong\ 518000;China |
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| Abstract: | Based on some shaft projects for tunnel,different construction methods for shaft in different geological conditions are discussed.The methods are chosen as follows,submerged well method in homogeneous soft soil,mining method in rigid rock,open excavation method compounding with mining method for uneven interface and submerged well method compounding with mining method for even interface in grounds with soft soil upside and rigid rock underside.It is proved that design and construction methods of shaft shoul... |
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| Keywords: | tunnel shaft complex ground submerged well method mining method open excavation method |
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