摘要
通过对膨胀灌注桩增载机理的探讨,针对摩擦型桩建立了桩土共同作用力学模型,获得了封闭的解析解,并与试验桩实测结果进行分析比较。
By discussing the bearing mechanism of expansive cast in place piles, a mechanical model for the frictional piles is established, and a closed analytical solution is obtained, which is compared with the results of actual measurements. A calculable formula, which can be used to actual calculation for the additional bearing capacity of expansive poured piles,is given.
出处
《工业建筑》
CSCD
北大核心
1999年第11期42-46,共5页
Industrial Construction
基金
建设部"灌注桩流化增强剂的研制与应用"课题
关键词
膨胀剂
膨胀灌注柱
承载力
解析解
expansive agent cast in place pile raising bearing mechanism bearing capacity analytical solution