| 浅析极软质岩石地基中桩的端阻力特征值的取值 |
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| 引用本文： | 李建平,张芝勇.浅析极软质岩石地基中桩的端阻力特征值的取值[J].中国煤田地质,2006,18(6):38-39. |
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| 作者姓名： | 李建平 张芝勇 |
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| 作者单位： | 湖南省煤田地质局第三勘探队 湖南永州425000(李建平)，青岛保税区建设环保局 山东青岛266555(张芝勇) |
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| 摘 要： | 通过对极软质岩石地基进行原位测试,以及对极软质岩石地层中单桩竖向承载力的计算,结合国家颁布的有关规范,就如何根据岩土工程勘察报告提供的极软质岩石饱满和单轴抗压强度标准值,来确定桩端阻力特征值的问题进行了讨论,并提出了极软质岩石地基中的基桩宜按非嵌岩桩理论进行设计及桩端阻力特征值的取值方法。
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| 关 键 词： | 桩端阻力 特征值 取值计算 软质岩石地基 |
| 文章编号： | 1004-9177(2006)06-0038-02 |
| 修稿时间： | 2006年11月1日 |
Geological Features of Coalbed Methane in Jiaozuo Coalfield,Its Exploration and Development |
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| Lu Shexiang,Gu Demin and Zhang Bingchen.Geological Features of Coalbed Methane in Jiaozuo Coalfield,Its Exploration and Development[J].Coal Geology of China,2006,18(6):38-39. |
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| Authors: | Lu Shexiang Gu Demin and Zhang Bingchen |
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| Institution: | Lu Shexiang1,Gu Demin2 and Zhang Bingchen1 |
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| Abstract: | The geological condition,coal seam as well as coal quality in the Jiaozuo coalfield are stated in brief.From the aspects of reservoir,gas content and composition,tectonic influencing to coalbed methane hosting conditions,the coalbed methane resource characteristics were analyzed in detail,the status quo of coalbed methane exploration and development evaluated.The paper put forward favorable districts of coalbed methane exploration and exploitation,discussed the methods and techniques of coalbed methane development. |
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| Keywords: | coalbed methane exploration exploitation Jiaozuo coalfield |
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