摘要
以洛湛铁路YQ2标二工区黄田特大桥为例,对喀斯特地貌下岩溶发育地区的钻孔桩施工技术进行了研究与总结,提出了针对不同岩性条件下穿越溶洞时钻孔过程中出现偏孔问题的处理方法,为以后类似工程的施工提供理论参考与实践经验。
Taken Huangtian super large Bridge in YQ2 bid section of Luo-Zhan railway engineering as example the construction technology of bored pile in abundant karst cave region are studied and summarized. In view of deviation questions encountered in construction process passing through cavity under various lithologic conditions corresponding treatment methods are proposed, which provide good theoretical references for similar works.
出处
《山西建筑》
2008年第9期147-148,共2页
Shanxi Architecture
关键词
岩溶地区
钻孔桩
施工技术
karst region, bored pile, construction technology