摘要
解释了弯沉的意义及弯沉值的测定方法，分析比较了贝克曼梁法、自动弯沉仪法、落锤式弯沉仪法三种测定方法的工作原理、使用范围及其各自的特点，以促进路面检测技术的发展。
The meaning of deflection and t method of deflection value are introduced. The working principles, application scopes and characteristics of Benkelman beam, automatic deflectometer and falling weight deflectometer are comparatively analyzed in order to promote the development of this technology in highway works.
出处
《山西建筑》
2006年第17期300-301,共2页
Shanxi Architecture
关键词
路面弯沉
测定方法
自动弯沉仪
落锤式弯沉仪
pavement deflection, measurement method, automatic deflectometer, falling weight deflectometer
