跨城市快速路钢箱梁顶推施工安全风险评价模型  

Safety Risk Evaluation Model for Jacking Construction of Steel Box Girders on Cross-Urban Expressways

作　　者：黄海清 周波 任家伟 谢昌龙 蒋博林[2] HUANG Haiqing;ZHOU Bo;REN Jiawei;XIE Changlong;JIANG Bolin(Chongqing Juneng Construction Group Road and Bridge Engineering Co.,Ltd.,Chongqing 401329,China;Chongqing Vocational Institute of Engineering,Chongqing 402260,China)

机构地区：[1]重庆巨能建设集团路桥工程有限公司,重庆401329 [2]重庆工程职业技术学院,重庆402260

出　　处：《上海建材》2025年第1期126-129,共4页Shanghai Building Materials

摘　　要：随着城市化进程的加速,跨城市快速路的建设需求日益增长。钢箱梁因其高强度、轻质、施工便捷等优点,在桥梁建设中得到广泛应用。顶推施工法是钢箱梁施工中的一种重要方法,但该方法在跨城市快速路的建设中面临多种安全风险。本文构建了跨城市快速路钢箱梁顶推施工的安全风险评价模型,该模型适用性强,为施工安全提供了科学依据,并提出了有效的风险控制措施。With rapid urbanization,the demand for cross-urban expressways is increasing.Steel box girder bridges have been extensively utilized in bridge construction due to their high strength,lightweight,and construction convenience.The jacking method represents a significant approach in the construction of steel box girder bridges.It faces safety risks during the development of cross-urban expressways.This paper elaborated on the safety risk evaluation model specifically for steel box girder jacking construction within cross-urban expressways.This study has established a safety risk evaluation model that provides scientific evidence to enhance construction safety and proposes effective measures for risk control.

关 键 词：跨城市快速路 顶推施工 安全风险评价模型 风险控制 

分 类 号：TU997[建筑科学—市政工程]