忠建河特大桥挖孔灌注桩施工工艺探索  

The Explore on the Construction Technology of Digging Hole Pouring Pile in Zhongjian River Extra-large Bridge

作　　者：曾祥[1] ZENG Xiang(College of Agroforestry Engineering and Planning, Tongren University, Tongren, Guizhou 554300, China)

机构地区：[1]铜仁学院农林工程与规划学院,贵州铜仁554300

出　　处：《铜仁学院学报》2017年第3期101-106,共6页Journal of Tongren University

摘　　要：以湖北省恩来恩黔高速公路TJ-2标忠建河特大桥为例,对复杂地质条件下的挖孔灌注桩的施工前准备、工艺流程、质量控制及安全措施等进行探索,为后续工程企业在相似施工条件下提供参照,提高施工效率。Taking the Zhongjian River extra large Bridge of the TJ-2 of the En Lai En Qian highway in Hubei province as an example, and the pre-construction preparation, technical process, quality control and safety measures of excavated bored piles are explored under the complicated geological conditions, which could provide reference for the follow-up project enterprises and improve the construction efficiency under similar construction conditions.

关 键 词：挖孔灌注桩 特大桥梁 复杂地形 

分 类 号：TU753[建筑科学—建筑技术科学]