路桥工程的钻孔灌注桩施工技术分析

Analysis of Construction Technology for Bored Pile in Road and Bridge Engineering

钻孔灌注桩作为路桥工程中常用的基础工程技术,在提高工程质量和效率方面发挥着重要作用。本篇文章从钻孔倾斜、坍孔缩孔等方面分析了路桥工程钻孔灌注桩施工中需要注意的关键点,并总结了施工技术的要点,包括施工准备、护筒埋设、钻机就位、泥浆制备、成孔、清孔、钢筋笼安装、导管和声测管安装以及混凝土浇筑等环节,以期通过合理的钻孔灌注桩施工技术应用,提高施工效率、降低成本,推动路桥工程技术的发展和进步。

As a commonly used foundation engineering technology in road and bridge engineering,drilled cast-in-place piles play an important role in improving engineering quality and efficiency.This article analyzes the key points that need to be paid attention to in the construction of drilled cast-in-place piles in road and bridge engineering from the aspects of drilling inclination,collapse and shrinkage,and summarizes the key points of construction technology,including construction preparation,casing burial,drilling rig positioning,mud preparation,hole formation,hole cleaning,steel cage installation,installation of conduits and acoustic pipes,and concrete pouring.The aim is to improve construction efficiency,reduce costs,and promote the development and progress of road and bridge engineering technology through reasonable application of drilled cast-in-place pile construction technology.