摘要
介绍了高性能混凝土的概念,总结了影响客运专线预制箱梁混凝土质量的各种因素,以石太铁路客运专线后张法预应力箱梁预制施工为例,总结了高性能混凝土施工工艺改善及质量控制措施。
Based on the construction of post-tensioning preload stress box beam prefabricating in Shi-Tai railway passenger dedicated line, the author introduces the concept of high-performance concrete, and generalizes various factors which influence the quality of box beam concrete, and the measures for quality control and technology improvement.
出处
《石家庄铁道学院学报》
2007年第2期115-119,134,共6页
Journal of Shijiazhuang Railway Institute
关键词
客运专线
箱梁预制
高性能混凝土
耐久性
质量控制
passenger dedicated line
prefabricating of box beam
high-performance concrete
durability
quality control
