城市桥梁装配式墩柱高精度连接控制方法研究  

Research on Control Method of High Precision Connection of Fabricated Pier Columns for Urban Bridges

作　　者：王礼建 田果 田泽辉 赵小龙 Wang Lijian;Tian Guo;Tian Zehu;Zhao Xiaolong(Chengdu Second Construction Engineering of CDCEG Co.Ltd,Chengdu 610011;China.2.Chengdu Xingcheng human settlements Real Estate Investment Group Co.,Ltd.Chengdu 610041)

机构地区：[1]成都建工第二建筑工程有限公司,成都610011 [2]成都兴城人居地产投资集团股份有限公司,成都610041

出　　处：《建设科技》2023年第7期110-112,共3页Construction Science and Technology

摘　　要：本文提出了城市桥梁装配式墩柱高精度控制的几种方法并进行了实践,能够有效控制承台预埋钢筋相对位置误差、解决灌浆过程中的串浆问题,并明确了灌浆判定标准,可确保施工中的灌浆饱满度。文中所提出的几种方法在施工实践中对城市桥梁装配式墩柱的高精度安装具有很大作用。This article proposes several methods for high-precision control of prefabricated pier columns of urban bridges and has been put into practice,which can effectively control the relative position error of the embedded steel bars in the bearing platform,solve the problem of grout leakage during the grouting process,and clarify the grouting judgment standards to ensure the grouting fullness during construction.The methods proposed in the article have a significant impact on the high-precision installation of prefabricated pier columns for urban bridges in construction practice.

关 键 词：桥梁装配式墩柱 高精度 预埋钢筋定位控制箱 单套筒独立灌浆 L形观察管 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]