426mm径锤击式沉管灌注桩的应用  

Application of 426mm Diameter Hammer Pipe Sinking Grouted Pile

作　　者：张德宝 张攀 柯保田 

机构地区：[1]东北有色金属工业学校,辽宁丹东118008 [2]丹东市建设工程审图中心,辽宁丹东118000

出　　处：《勘察科学技术》2005年第2期41-43,共3页Site Investigation Science and Technology

摘　　要：在丹东东海花园建筑工程地基处理中,勘察部门与设计单位共同研究,选用4 2 6mm径沉管灌注桩桩基础,以园砾层为桩端持力层,桩长减少4 0 % ,经检测效果佳,经济效益好。Exploration department with design department have studied and chosen pile found ation of sinking grouted pile of 426mm diameter for soil foundation treat ment of Dandong East Sea garden engineering.A gravel layer may consider as be aring layer of pile tip.As the length of pile reduced by 40%,there must be a more effect ive result.There fore,the ecnomical benefit is very good.

关 键 词：426mm直径 锤击式沉管灌注桩 静载荷试验 沉降观测 投资对比 

分 类 号：TU473.1[建筑科学—结构工程]