【摘要】 文中对重庆朝天门长江大桥施工控制监测成果进行了详细的分析和总结,监测内容包括对临时墩、主桁、扣塔的应力监测;扣塔扣索和临时系杆索的索力监测;主桁偏差、主拱合龙和刚性系杆合龙的线形监测。施工控制监测及成果分析在保证大桥建设安全中起到了重要作用,也为以后同类桥梁施工与控制技术提供借鉴参考。更多还原

【Abstract】 In this paper,the construction controlling and monitoring results of Chaotianmen Yangtze River Bridge were analyzed in detail and summarized,which include stress monitoring of temporary piers,main trusses and cable towers;monitoring for cable tension force of bulke towers and temporary tie-beams;linear monitoring for the line shape of main trusses,main arches and rigid tie-beams when closing.The construction controlling and monitoring results played an important role in guaranteeing bridge construction safety,it will also provide references for the construction monitoring and controlling of similar bridges in future.更多还原