摘要
以东宝河新安大桥的深圳侧引桥为工程背景,介绍了预制小箱梁单梁静载试验方案。结合Midas/Civil的理论计算结果,对单梁的应变、挠度测试数据进行对比分析,评定单梁承载能力是否满足设计要求。结果表明:单梁的强度、刚度、抗裂性均满足设计要求。
With the engineering background of the lateral approach span of Xinan Bridge in Dongbao River of Shenzhen, the article introduces the single-beam static load test scheme of precast small-box beam.According to the theoretical calculation result of Midas/Civil, the article compares and analyzes the test dataof strain and deflection of single beam, and assesses the bearing capacity of single beam whether or not to satisfy the design requirements. The results show that the strength, stiffness and crack resistance of the single beam can satisfy the requirements of design.
出处
《城市道桥与防洪》
2016年第8期137-139,14-15,共3页
Urban Roads Bridges & Flood Control
作者简介
崔海丽(1983-),女,山东潍坊人,工程师,从事桥梁检测工作。