薄壁空心墩液压自爬模的结构优化和受力研究  

Study on Structure Optimization and Force Analysis of Hydraulic Self-climbing Mold for Thin-wall Hollow Pier of Expressway

作　　者：沈逢春 Shen Fengchun(Power China Road Bridge Group Co.Ltd.,Jinan,Shandong 250000)

机构地区：[1]中电建路桥集团有限公司,山东济南250000

出　　处：《江西建材》2022年第10期110-111,114,共3页Jiangxi Building Materials

摘　　要：文中结合某高速公路木厂涧特大桥薄壁空心墩施工实践,对液压自爬模进行结构优化,并采用数值模拟手段分析液压自爬模施工状态下受力情况,确保了各部件承载力满足规范要求,保证了施工安全,为相似工程提供了借鉴。In this paper, combined with a highway mill jian thin-wall hollow pier construction practice of the large bridge, the structure optimization of hydraulic creep model, and USES the means of numerical simulation analysis of hydraulic force situation since climbing form construction condition, and ensures that the bearing capacity of different parts meet the specification requirements, to ensure the construction safety, provides engineering reference for the similar engineering.

关 键 词：薄壁空心墩 液压自爬模 受力分析 多组爬模 

分 类 号：U445[建筑科学—桥梁与隧道工程]