桥梁工程中的水下钻孔成桩基础施工技术  

Construction technology of underwater bored pile foundation in bridge engineering

作　　者：那欣 NA Xin(China Railway 22nd Bureau Group the First Engineering Co.,Ltd.,Harbin 150006,China)

机构地区：[1]中铁二十二局集团第一工程有限公司,黑龙江哈尔滨150006

出　　处：《中国高新科技》2021年第24期41-42,共2页

摘　　要：钻孔灌注桩技术具有适应性强、抗震能力高、操作简洁等特点,对周围环境造成的影响较小,在桥梁工程建设中得到广泛运用。文章以三棵树跨线桥工程为例,在做好施工准备工作的基础上,对施工技术进行详细探讨,取得了良好的应用效果。The technology of bored pile has the characteristics of strong adaptability,high seismic ability,simple operation and less impact on the surrounding environment,so it has been widely used in bridge construction.This paper takes the project of Sankeshu Bridge as an example,and makes a detailed discussion on its construction technology on the basis of construction preparation,andfinally obtains good application effect.

关 键 词：桥梁工程 水下钻孔桩 钻机就位 

分 类 号：K928[历史地理—人文地理学]