京津城际铁路凉水河特大桥下部结构高性能混凝土配合比的选定
경진성제철로량수하특대교하부결구고성능혼응토배합비적선정
Selection for HPC Proportional Ratio of Substructure in Liangshuihe Super Large Bridge of Beijing-Tianjin Intercity Railway