钻孔灌注桩在铁路特大桥梁施工中的应用  

Application of Bored Piles in the Construction of Extra-large Railway Bridges

作　　者：张立新[1] 唐文超 张铁兵 ZHANG Lixin;TANG Wenchao;ZHANG Tiebin(Sinohydro Bureau 5 Co.,Ltd.,Chengdu Sichuan 610066)

机构地区：[1]中国水利水电第五工程局有限公司,四川成都610066

出　　处：《四川水力发电》2024年第S02期49-52,共4页Sichuan Hydropower

摘　　要：钻孔灌注桩凭借其高度的灵活性、地基承载力大、施工环保型以及质量可控制被广泛应用到特大桥梁的施工。对钻孔灌注桩施工技术在铁路特大桥梁建设中的应用进行了探讨,旨在为施工单位应用钻孔灌注桩技术时借鉴,进而提升其对该项技术的掌握与应用,为特大桥梁的施工质量提供有效的技术保障。Bored cast-in-place pile is widely used in the field of extra-large bridge construction because of its high flexibility,large foundation bearing capacity,environment-friendly construction and controllable quality.This paper discusses the application of bored pile construction technology in the construction of extra-large railway bridges,aiming to provide technical reference for the construction units,so as to improve the mastery level and application effect of the technology,provide effective technical guarantee for the construction quality of extra-large bridges.

关 键 词：钻孔灌注桩 铁路特大桥梁 开孔与钻孔 水下混凝土 

分 类 号：U215[交通运输工程—道路与铁道工程] U215.1U215.7U24