铁路桥梁施工中变形监测与控制策略研究  

Research on Deformation Monitoring and Control Strategies in Railway Bridge Construction

作　　者：张德新 Zhang Dexin(The Second Engineering Co.,Ltd.of China Railway 22nd Bureau Group,Beijing 100043)

机构地区：[1]中铁二十二局集团第二工程有限公司,北京100043

出　　处：《现代工程科技》2025年第3期113-116,共4页Modern Engineering Technology

摘　　要：以铁路桥梁工程作为研究对象,阐述造成铁路桥梁沉降变形的影响因素,并提出铁路桥梁施工阶段的测量方法以及变形监测方法,包括测量布点、误差控制、测量周期、数据处理等,将桩基施工、支座施工、成孔阶段作为重点监测对象。凭借规范作业流程、增强泥浆护壁稳定性、提高桩基承载力、架设调高钢板等控制方法,保证施工变形沉降维持在安全范围内,促进铁路桥梁施工作业的安全执行。This paper takes railway bridge engineering as the research object,expounds the influencing factors causing the settlement deformation of railway bridges,and proposes the measurement methods and deformation monitoring methods in the construction stage of railway bridges,including measurement layout,error control,measurement cycle,data processing,etc.,and takes the pile foundation construction,bearing construction,and hole formation stage as the key monitoring objects.By standardizing the operation process,enhancing the stability of the mud wall protection,improving the bearing capacity of the pile foundation,and erecting height-adjusting steel plates,the construction deformation and settlement can be maintained within a safe range,and the safe implementation of railway bridge construction operations can be promoted.

关 键 词：铁路桥梁 施工测量 变形监测 成孔作业 桩基施工 支座施工 

分 类 号：U24[交通运输工程—道路与铁道工程]