干湿循环对高等级路基的影响  

On influence of dry-wet cycle on high-quality roadbed

作　　者：张永强 鲍国栋[2] 

机构地区：[1]吕梁公路建设有限公司,山西吕梁033000 [2]天津振津工程集团有限公司,天津300000

出　　处：《山西建筑》2012年第8期159-160,共2页Shanxi Architecture

摘　　要：以某高等级路基为研究对象,通过三轴剪切试验和三轴渗透试验,研究了干湿循环作用对高等级路基的透水性、变形及强度的影响,并加以分析说明,为高等级路基长期稳定性评价提供了指导。Taking some high-quality roadbed as the research objects,the paper researches the influence of the dry-wet cycle on the permeability,the deformation and the strength of the high-quality roadbed by the triaxial shear test and the permeability experiment under triaxial compressive,and undertakes the analysis and indication,so as to provide the direction for the long-term stability evaluation of the high-quality roadbed.

关 键 词：高等级路基 干湿循环 透水率 变形 强度 

分 类 号：U416[交通运输工程—道路与铁道工程]