新郑高速公路大口径灌注桩的施工  

Construction of large diameter cast-in-place pile in Xin-Zheng Expressway

作　　者：高武山 武先龄 许永良 

机构地区：[1]山西冶金岩土工程勘察总公司,山西太原030002

出　　处：《山西建筑》2004年第4期30-31,共2页Shanxi Architecture

摘　　要：介绍了新郑高速公路大口径灌注桩工程施工概况 ,结合该场地工程地质条件 ,从施工准备、钻孔、清孔、钢筋笼的制作等方面 ,阐述了其施工工艺及流程 。Based upon introduction of the general situations of the large diameter cast in place pile work in Xin Zheng Expressway and combined with engineering geological conditions practical construction technologies are introduced according to drilling, fabrication of reinforcing cage, pile hole cleaning and other aspects. In the end corresponding proposals are summarized.

关 键 词：大口径灌注桩 钻孔 钢筋笼 成孔 新郑高速公路 工程施工 

分 类 号：U416.1[交通运输工程—道路与铁道工程]