载荷试验确定粉喷桩极限承载力方法的对比分析  

Comparison and analysis on determining method for ultimate bearing resistance of dry jet mixing pile by vertical loading test

作　　者：贾建勋[1] 史三元[1] 贾东亮[1] 

机构地区：[1]河北工程学院建筑工程系,河北邯郸056038

出　　处：《河北建筑科技学院学报》2003年第4期39-42,共4页Journal of Hebei Institute of Architectural Science & Technology

摘　　要：对各种粉喷桩载荷试验曲线的物理意义进行了阐述。根据一工程实例,对各种曲线确定粉喷桩的极限承载力的方法进行了对比分析,提出了适合于邯郸市区粉喷桩单桩极限承载力的确定方法。In this paper, curves' physical senses of vertical loading test of all kinds of dry jet mixing piles are described. According to an engineering example, all kinds of determining methods for ultimate bearing resistance are discussed and analyzed. The determining method for ultimate bearing resistance of dry jet mixing pile suited to Handan urban districts is proposed.

关 键 词：载荷试验 粉喷桩极限承载力 对比分析 

分 类 号：TU473[建筑科学—结构工程]