半刚性基层收缩裂缝的探讨  

Discussion on Shrink Crack in Half Rigid Base

作　　者：张家兵 

机构地区：[1]信阳三元监理公司,河南信阳464000

出　　处：《交通标准化》2007年第5期114-120,共7页Communications Standardization

摘　　要：基于大量的室内外试验和理论分析,有关半刚性基层收缩裂缝的影响因素、级配组成和防治措施的深入研究表明,在级配组成方面采用骨架密实结构作为沥青路面基层可以大大减少路面裂缝,同时为减少半刚性基层收缩裂缝采取一定的防治措施非常必要。Some deep research on influence factors, mix compose and precaution measure of shrink crack in half rigid base based on many outdoor and indoor experiments and the relative theory has shown that taking skeleton solid structure as asphalt pavement foundation can reduce pavement crack in mix compose aspect considering, and some precaution measures for reducing shrink crack in half rigid base is necessary.

关 键 词：半刚性基层 收缩裂缝 级配组成设计 抗裂性能 

分 类 号：U416.223[交通运输工程—道路与铁道工程]