既有线提速路基基床表层级配碎石配合比设计及施工工艺  

Graded Gravel Mix Ratio Design and Constructional Process Plan for Existing Speed-Raising Line Bedding

作　　者：何平安[1] 

机构地区：[1]蚌埠铁路分局勘测设计院,安徽蚌埠233008

出　　处：《铁道标准设计》2005年第4期15-18,共4页Railway Standard Design

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.

关 键 词：既有线提速 基床表层 级配碎石 配合比 

分 类 号：U216.42[交通运输工程—道路与铁道工程]