变截面连续箱梁跨铁路多股道高大模板应用研究  

Research on the Application of High Formwork for Continuous Box Girders with Variable Cross Sections across Railway Multiple Tracks

作　　者：王高哲 WANG Gao-zhe(China Railway 25th Bureau Group Fourth Engineering Co.,Ltd.,Liuzhou 545007,China)

机构地区：[1]中铁二十五局集团第四工程有限公司,柳州545007

出　　处：《价值工程》2024年第3期131-133,共3页Value Engineering

摘　　要：依据亭洪路延长线(规划一路-规划四路)工程亭洪路大桥上跨南宁南货场铁路直腹板单箱三室变高结构梁施工情况,本文详细阐述了采用竖向钢管立柱、纵向设加强弦杆贝雷梁联合盘扣支架进行高大模板施工的关键技术及施工要点。Based on the construction situation of the Tinghong Road Extension Line(Planning First Road-Planning Fourth Road)project,the Tinghong Road Bridge spans the Nanning South Freight Yard railway straight web single box three room elevated structural beam.This article elaborates in detail on the key technology and construction points of using vertical steel pipe columns,longitudinal reinforced chord beam Bailey beam combined with buckle brackets for high-rise formwork construction.

关 键 词：螺旋钢管 贝雷梁 盘扣支架 高大模板 

分 类 号：TU755.2[建筑科学—建筑技术科学]