摘要
根据大量的现场对比试验,优选出经济、合理的基床表层级配碎石材质及配合比,摸索出一套完整的施工工艺和质量控制检测程序。
Through a great many of field experiment and comparison, we get economic, rational graded gravel and the mix ratio for bedding facing, work out a full set of constructional process plan, and quality control and check procedure.
出处
《铁道标准设计》
2005年第4期15-18,共4页
Railway Standard Design
关键词
既有线提速
基床表层
级配碎石
配合比
speed-raising on existing line
bedding facing
graded gravel
mix ratio
