高压无砂注浆钻孔桩施工工艺及成本分析

Construction technology and cost analysis of bored piles with high pressure & sand free grouting

介绍了北京地铁五号线和平西桥站的通道围护结构选择高压无砂注浆钻孔桩的依据和条件,以及该桩的工艺技术要求和原理,并对其价格进行了分析。

This article makes an introduction to the selection of building enclosures, and to the basis and conditions of the bored piles with high pressure & sand free grouting as well as the technological requirements and principle of such piles for the corridor of Heping Xiqiao station on Beijing Metro Line 5, with an analysis performed for the cost of the said piles.