| 杭徽高速公路岩溶区高架桥嵌岩桩工程地质条件及施工措施 |
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| 引用本文： | 曹兴山,邹 麓.杭徽高速公路岩溶区高架桥嵌岩桩工程地质条件及施工措施[J].甘肃地质学报,2011(1):84-89. |
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| 作者姓名： | 曹兴山 邹 麓 |
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| 作者单位： | 甘肃有色工程勘察设计研究院;甘肃省地矿局水文地质工程地质勘察院; |
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| 摘 要： | 杭州杭徽绕城高速公路留下至汪家埠段高架桥钻孔嵌岩桩,设计单桩竖向容许承载力为5 000KN,容许沉降量5mm。本文根据初勘、详勘和施工勘察成果,对绕城高速公路区的岩溶发育条件及分布规律和嵌岩桩工程地质问题及施工措施作了阐述。勘探孔按一桩一孔或一墩一孔布置,孔深一般35～40m,最深54m,穿透岩溶洞穴进入弱风化完整灰岩...
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| 关 键 词： | 杭徽绕城高速公路 嵌岩桩 岩溶、容许承载力 摩擦力 |
Engineering Geolegical Conditions and Construction Measures of Rock-socket Piles for Karst Area of Hangzhou-huihuizhou Expressway |
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| CAO Xing-shan,ZOU Lu.Engineering Geolegical Conditions and Construction Measures of Rock-socket Piles for Karst Area of Hangzhou-huihuizhou Expressway[J].Acta Geologica Gansu,2011(1):84-89. |
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| Authors: | CAO Xing-shan ZOU Lu |
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| Institution: | CAO Xing-shan1,2,ZOU Lu1(1.Gansu Non-ferrous Engineering Exploration and Design Research Institute,Gansu Lanzhou 730000,China,2.Institute of Hydrogeology and Engineering Geology,Gansu Provincial Bureau of Geology and Mineral Exploration and Development,Zhangye 734000,China) |
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| Abstract: | At the section of Liu-Xia to Wangjiabu within Hangzhou-Huizhou Ring-Expressway,the supporting capacity of single socket pile is designed as 5000 KN,and the acceptable settlement is 5mm.The article summarized the conditions and distribution of Karst development,engineering geological problem of rock-socket piles and construction measures.The exploration holes were arranged as a hole for a pile,or a hole for a pillar.The depth of hole is generally 35-40m,the deepest is 54m.The hole usually penetrates Karst ca... |
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| Keywords: | Hangzhou-Huizhou Ring-Expressway rock-socket pile Karst supporting capacity friction |
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