预掏土施工振动沉管夯扩桩的应用研究  

Application Study of Vibrosinking Ramming Expanded Piling by Earth-moving Beforehand

作　　者：李翔[1] 

机构地区：[1]安徽省第一建筑工程公司,安徽合肥230011

出　　处：《安徽建筑》2006年第6期95-96,共2页Anhui Architecture

摘　　要：文章以工程实例对振动沉管夯扩桩用预掏土的施工方法在合肥地区的应用作了介绍,并结合静载试验和高、低应变测试数据对比,对理论计算中的参数取值提出了明确的分析结论,同时对影响单桩承载力的主要因素进行分析对比并提出可行性建议。This paper combines with a project to introduce the application of vibrosinking ramming expanded piling by earth-moving beforehand, it gives clear analytical conclusion for the parameter access of theoretical calculation according to the dead-load test and data comparison of low and high strain test, and at the same time it also makes comparison analysis of the main factors that influence the bearing capacity and puts forward practical suggestions.

关 键 词：预掏土 振动沉管桩 夯扩桩 单桩承载力 

分 类 号：TU473.13[建筑科学—结构工程]