省级通道茂力格尔大桥钻孔桩施工质量控制  

作　　者：陈金宝[1] 

机构地区：[1]通辽市交通工程局,内蒙古通辽028000

出　　处：《内蒙古公路与运输》2006年第3期47-49,共3页Highways & Transportation in Inner Mongolia

摘　　要：针对内蒙古茂力格尔大桥基础钻孔桩施工过程中容易出现的坍塌断柱、扩孔系数偏大、岩层硬等实际情况,采取相应的质量保证措施,确保大桥钻孔桩的工程质量。Based on the site situation of interrupting work of bored piles during the construction of Maoliger Large Bridge in Hohhot -Hailar Corridor, Inner Mongolia, such as the collapse of boring wall, interrupting piles, on large side of the coefficient of borehole reaming, the rock stratum being stiff, etc., this article put forwards some corresponding measures for quality guarantee, to ensure the construction quality of the piles of the Bridge.

关 键 词：砂砾地层 钻孔桩 防坍塌 扩孔系数 岩层 质量控制 

分 类 号：U445.551[建筑科学—桥梁与隧道工程]