CAJ | 학술논문

本文对上海市浦东新区内环线工程罗山路高架跨城市主干路锦绣路Pm49~Pm50墩43m跨现浇箱梁龙门架支撑方案的选取进行了设计优化.分别从施工成本、受力分析等方面,重点对比分析了[1]门架基础:C30混凝土条形基础,适当配筋;[2]门架钢立柱:市场上常用的D609mm钢管(或者D323钢管);[3]门架横梁和纵梁等这三种龙门架支撑体系,最终确定了施工方案,并介绍了门架体系安装施工过程与质量控制、以及施工安全控制.
본문대상해시포동신구내배선공정라산로고가과성시주간로금수로Pm49~Pm50돈43m과현요상량룡문가지탱방안적선취진행료설계우화.분별종시공성본、수력분석등방면,중점대비분석료[1]문가기출:C30혼응토조형기출,괄당배근;[2]문가강립주:시장상상용적D609mm강관(혹자D323강관);[3]문가횡량화종량등저삼충룡문가지탱체계,최종학정료시공방안,병개소료문가체계안장시공과정여질량공제、이급시공안전공제.
The selection of Jinxiu Road Pm49~Pm50 pier43m cross cast-in-place box girder gantry support program of inner ring road project Luoshan Road elevated inter-city trunk road in Shanghai Pudong New District was made design optimization. The following aspects were mainly made contrast analysis from construction costs, stress analysis and so on: [1]mast base: the C30 concrete strip foundation, appropriate reinforcement; [2]mast steel column:D609mm steel pipe (or D323 steel pipe) in market; [3]gantry beams and stringers support system, to finalize the construction program and construction process and quality control, as well as construction safety control of gantry system installation was introduced.