级配碎石基层在渝湛高速公路中的应用  

Application of Graded Crushed Stone Base on Yu-Zhan Expressway

作　　者：张俊标 

机构地区：[1]广东省高速公路有限公司,广州510100

出　　处：《广东公路交通》2009年第3期9-11,共3页Guangdong Highway Communications

摘　　要：依托渝湛高速公路粤境段工程,选用三种不同的结构组合方式进行了级配碎石基层的应用。根据材料特性采取了有针对性的施工工艺,通过弯沉、抗压回弹模量、变形模量以及压实度的检测,对施工方案进行了验证,并对级配碎石基层的养护管理进行了分析。Relying on the construction of Yu - Zhan expressway project in Guangdong province China, three different kinds of structure combination models have been carried out at the application for matching unbound graded aggregate base ; corresponding technology of construction have been adopted according to the material characteristics; the method statement has been checked by deflection value, compressive resilient modulus, deformation modulus and compressive density; analysis on the maintenance management of unbound has been executed. graded aggregate base

关 键 词：高速公路 级配碎石 基层 

分 类 号：U416.214[交通运输工程—道路与铁道工程]