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本文以贵州思剑高速公路高过河特大桥150米连续刚构C55高性能机制砂泵送砼为例,展开研究分析,详细介绍了该桥在大落差长距离高性能机制砂砼泵送施工中,存在的问题以及解决途径,取得较好的施工效果以供参考。
In this paper, a case study of C55 high-performance machine-made sand pumping concrete with continuous rigid frame 150m in Guizhou Suijian Expressway over the river is taken as an example to conduct a research and analysis. The paper introduces in detail the construction of long- In the existing problems and solutions to obtain better construction results for reference.