某桥梁预制T梁施工中的边线控制对策

The sideline control countermeasures in a bridge precast T beam construction

针对某桥梁预制T梁吊装后顶面高差大、湿接缝宽窄不一、错台明显、伸缩不顺直等问题,从施工检查、模板、支撑材料、测量放样等方面,分析了问题的产生原因,并提出了预防策略,旨在提高预制T梁边线的流畅度。

According to big top surface elevation, different wet joint width, clearly slab staggering, uneven stretching and other issues of a bridge precast T beam after lifting, from the construction inspection, template, support material, measurement lofting and other aspects, analyzed the causes of problems, and put forward the prevention strategies, aimed at improving the fluency of precast T beam line.