摘要
广东省河惠莞高速公路龙川至紫金段枫树坝特大桥双塔单索面斜拉桥,主塔每墩设计20根Φ220 cm的钻孔灌注桩。主要介绍4#主墩钻孔灌注桩施工工艺、施工过程中存在问题及处理措施,为同类工程提供借鉴。
Double tower single cable plane cable-stayed bridge of Fengshuba Super Major Bridge in Longchuan Zijin section of Hehui Guan Expressway in Guangdong Province,The main tower is 20Φ220 cm bored piles are designed for each pier.This paper mainly introduces the construction technology,problems in the construction process and treatment measures of 4#main pier bored pile,Provide reference for similar projects.
作者
郑光辉
ZHENG Guang-hui(Hehuiguan Expressway Management Center of Guangdong Nanyue Transportation Investment&Construction Co.,Ltd.Guangzhou,510101,China)
出处
《黑龙江交通科技》
2021年第11期111-112,114,共3页
Communications Science and Technology Heilongjiang
关键词
主墩
斜拉桥
施工工艺
钻孔灌注桩
Main pier
Cable-stayed Bridge
Construction Technology
Bored pile
