【作者】 刘铁雄； 彭振斌； 韩金田；

【Author】 LIU Tie-xiong, PENG Zhen-bin , HAN Jin-tian (College of Geology and Environment Engineering, Central South University, Changsha Hunan 410083, China;Guangdong Provincial Academy of Building Research, Guangzhou Guangdong 510500, China)

【机构】 中南大学地学与环境工程学院；

【摘要】 通过对岩溶地区岩体进行钻探取样和室内试验,分析了灰岩岩体的各项特性,并对现场溶洞大小分布规律进行了统计分析,同时介绍了岩溶地区各种桩基处理方法,并结合岩溶地区桩基工程的大量实例,对桩基的嵌岩深度和溶洞顶板的安全厚度进行了分析与讨论。更多还原

【Abstract】 According to drilling sampling and test indoor in Karst, characteristic of limestone have been analysed, the distributing law of cavities size also has been statistic analysed . All kinds of piles foundation treatment has been introduced. With a lots of cases of piles foundation, the rock-socketed depth and safety thickness of cavities roof have been analysed and discussed.更多还原