三分量检波器的改进及在软土地区工程中的应用  

Improvement of Three-component Geophone and Its Application in Engineering of Soft Soil Area

作　　者：严文根 方胜泉 周大健 范祖贵 YAN Wen-gen;FANG Sheng-quan;ZHOU Da-jian;FAN Zu-gui(China Sinogy Electric Engineering Co.,Ltd.,Shanghai 200061,China)

机构地区：[1]中机国能电力工程有限公司

出　　处：《电力勘测设计》2019年第11期56-60,共5页Electric Power Survey & Design

摘　　要：针对现有三分量检波器的不足,提出一种改进思路并制作了成品,并将其应用于软土地区工程的原位波速测试,取得良好效果。在对上海地区27个项目的实测结果进行总结的基础上,提出上海地区建筑场地类别判定及土层波速的建议和意见。Aiming at the shortcomings of the existing three-component geophone,an improved idea and a finished product were proposed,which were applied to the in-situ wave velocity test of engineering in soft soil area,and achieved good results.On the basis of summarizing the measured results of 27 projects in Shanghai area,several personal suggestions and opinions on the site category judgment and the soil wave velocity range are proposed.

关 键 词：软土 波速测试 三分量检波器 等效剪切波速 场地类别 

分 类 号：P642[天文地球—工程地质学]