套管成孔灌注桩在公路软基处理中的应用分析  

Application analysis on casing tube boring pile in soft highway foundation treatment

作　　者：王晓亭[1] 

机构地区：[1]山西省公路工程质量检测中心,山西太原030006

出　　处：《山西建筑》2016年第5期164-166,共3页Shanxi Architecture

摘　　要：结合某市郊公路工程标段的实际情况,选用套管成孔灌注桩方式进行软基处理施工,从成孔、成桩、拔管等方面,对其施工工艺进行了介绍,并针对断桩、缩颈等质量问题,提出了相应的处理措施,从而保证软基施工质量。Combining with actual suburb highway engineering bidding section conditions,the paper carries out soft foundation treatment construction by selecting casing tube boring pile method,introduces its construction technologies from aspects of hole forming,pile forming and pipe pulling,and puts forward corresponding processing measures in light of pile broken and necking and other quality problems,so as to guarantee soft foundation construction quality.

关 键 词：套管成孔灌注桩 公路工程 软基 

分 类 号：U416.1[交通运输工程—道路与铁道工程]