自平衡试桩法在桥梁大吨位桩基中的应用与研究  

Application and Study of Self-balanced Method in Heavy Bearing Capacity of Bridge Pile

作　　者：戴国亮[1] 吉林[2] 龚维明[1] 王峻[2] 眭峰[2] 

机构地区：[1]东南大学土木工程学院，江苏 南京 210096 [2]江苏省长江公路大桥建设指挥部，江苏 镇江 212002

出　　处：《公路交通科技》2002年第2期63-66,93,共5页Journal of Highway and Transportation Research and Development

摘　　要：介绍自平衡试桩法的原理及向传统静载试桩的换算方法 ,同时介绍其在润扬长江公路大桥桩基中的成功应用。结果表明 ,本文所述向传统静载试验结果换算的理论可靠 ,具有较好的精度 。This paper introduces the principle of self?balance method and the conversion method to conventional testing method′s results In addition, the success application of self?balance method in Runyang Changjiang River Highway Bridge is presented The results show that the conversion method is correct and has good precision On the other hand, it indicates the expansive application prospect in heavy bearing capacity of bridge pile

关 键 词：自平衡试桩法 桥梁 大吨位桩基 承载力 摩阻力 

分 类 号：U443.15[建筑科学—桥梁与隧道工程]