摘要
利用安装在动三轴仪上的剪切波速测试装置 ,测试了天津地区粘土的剪切波速。并在此基础上将室内测试结果与现场测试值进行了比较。研究发现二者的差值≤ 16% 。
In this paper,shear wave velocity measurning system was developed on existing cyclic triaxial apparatus.The improved system allows for measuring the shear wave velocity of the soil specimen by direct wave propagation.Clay from Tianjin are adopted as test samples.The difference between shear wave velocity obtained in-site and those obtained with the measuring system are discussed.We found the difference was less than 16 percent,and the difference was directly related to the embedded depth.
出处
《西部探矿工程》
CAS
2004年第12期27-28,共2页
West-China Exploration Engineering
关键词
剪切波速
压电陶瓷
剪切波传感器
shear wave velocity
piezoelectic ceramic
shear wave transducer.