土工格网在老路改造试验段中的应用  

Application of Geotechnical Grid in Test Section of Old Road Reconstruction Project

作　　者：谢常勇[1] 

机构地区：[1]河北省交通规划设计院,河北石家庄050011

出　　处：《交通标准化》2011年第11期90-91,共2页Communications Standardization

摘　　要：针对老路改造中新建路基出现不均匀沉降而引起的纵、横向裂缝等病害及新老路基结合部位处理进行分析研究,并通过老路改造试验段中的应用实例,提出采用土工格网处理新老路基结合部的方法,可供同行参考。In allusion to the longitudinal and transverse cracks induced by uneven settlement of new subg-rade as well as the disposal of combining site of new and old subgrade,combining with the practice of test section of old road reconstruction,the method of using geotechnical grid to dispose the combining site of new and old subgrade is proposed,which can be consulted by peers.

关 键 词：老路改造 土工格网 路基沉降 

分 类 号：U471.8[机械工程—车辆工程]