水泥稳定级配碎石(砂砾)设计、施工新工艺  

Design and Construction Technology of Cement Stabilized Graded Crushed Stone(Gravel)

作　　者：李建松 LI Jian-song(The Seventh Engineering Co,Ltd of CFHEC,Zhengzhou 451450,China)

机构地区：[1]中交一公局第七工程有限公司,郑州451450

出　　处：《建材世界》2019年第3期33-35,共3页The World of Building Materials

摘　　要：《公路路面基层施工技术细则》JTGTF20—2015发布实施已经有一段时间了,现结合实际应用对该规程从设计施工等方面进行分析,说明新版细则中设计超前与目前实际生产相脱离。另外对近年出现的大厚度铺筑、振动拌合等工艺进行介绍。"Technical Rules of Highway Pavement Base Construction" has been issued and implemented for a long time.Now,this regulation has been analyzed from the aspects of design and construction.It is explained that the design in the new version of the rules is out of step with the actual production at present.In addition,the large thickness paving,vibration mixing and other technology appeared in recent years are introduced and discussed.

关 键 词：大厚度摊铺 振动拌合 最大粒径 最大公称粒径 离析 

分 类 号：U416.2[交通运输工程—道路与铁道工程]