摘要
介绍了土基回弹模量三种主要的测试方法,即静载贝克曼梁法、动载落锤式弯沉仪法和承载板法,并通过现场的测试结果分析了其相关性,结果表明:三种测试方法在相同的测试状况下,弯沉测定值之间都具有良好的相关性,在一定条件下可以相互换算。
The paper introduced three test methods of rebound modulus of subgrade, that is the method of Benklenman beam, FWD (Falling Weight Deflectometer) and bearing plate, and analyzed the correlativity of the test results in field. The result show that, in the same condition, the test results of the three methods have good correlativity, and can be converted to each other.
出处
《山西交通科技》
2006年第5期9-11,共3页
Shanxi Science & Technology of Transportation
关键词
土基回弹模量
测试方法
相关性
分析
rebound modulus of subgrade
test method
correlativity
analysis