建筑技术2025,Vol.56Issue(1) :57-60.DOI:10.13731/j.jzjs.2025.01.0057

高铁连续梁桥悬浇施工关键技术与控制技术研究

STUDY ON KEY TECHNOLOGY AND CONTROL TECHNOLOGY FOR CANTILEVER CASTING CONSTRUCTION OF CONTINUOUS BEAM BRIDGE OF HIGH-SPEED RAILWAY

申志胜
建筑技术2025,Vol.56Issue(1) :57-60.DOI:10.13731/j.jzjs.2025.01.0057

高铁连续梁桥悬浇施工关键技术与控制技术研究

STUDY ON KEY TECHNOLOGY AND CONTROL TECHNOLOGY FOR CANTILEVER CASTING CONSTRUCTION OF CONTINUOUS BEAM BRIDGE OF HIGH-SPEED RAILWAY

申志胜1
扫码查看

作者信息

  • 1. 中铁十八局集团第一工程有限公司,072750,河北涿州
  • 折叠

摘要

结合新建雄安新区至忻州高速铁路河北段小石坊村特大桥施工,阐述了高铁高墩预应力混凝土连续梁对称挂篮悬臂浇筑施工控制方法,并基于现场监控量测技术对主梁内力和变形进行控制,研究成果可为高速铁路连续桥梁悬浇施工控制提供借鉴.

Abstract

Based on the construction of the newly built grand bridge in Xiaoshifang Village in Heibei,part of the high-speed railway from Xiong'an New Area to Xinzhou,a control method for symmetrical basket type cantilever casting of prestressed concrete continuous beams of high piers was elaborated.In addition,the internal force and deformation of the main beam was controlled by one-site monitoring and measurement.Results of this study can be referenced for cantilever casting control of continuous beam bridges of high-speed railways.

关键词

高铁桥梁/连续梁/悬臂浇筑/施工控制

Key words

high-speed railway bridge/continuous beam/cantilever casting/construction control

引用本文复制引用

出版年

2025
建筑技术
北京建工集团有限责任公司

建筑技术

影响因子:1.262
ISSN:1000-4726
段落导航相关论文