填土压实检测新技术及压实机械集成系统分析  

Earth Fill Compactness New Test Technology & Compacting Machinery Integrated System Analysis

作　　者：蹇云[1] 

机构地区：[1]中国水利水电第五工程局,四川成都610066

出　　处：《水电站设计》2004年第4期9-14,共6页Design of Hydroelectric Power Station

摘　　要：对现存及正在开发的、新的填土压实检测技术和标准,从基本原理到施测技术等方面进行了全面的介绍、分析和评价。在对第一代压实系数K和第二代基床系数K30检测技术进行深入分析的基础上,阐述和介绍了第三代动刚度系数Kd和瑞利波速VR压实检测技术的基本理论、技术路线和仪器特性,重点介绍了模量测试与压实机械集成系统的工作原理及特性。This paper comprehensively introduces,analyzes and evaluates existing and new test technology measuring earch fill compactness under development from thier principles to thier test techniques.Based on deep analysis of test technology of the first generation compactness coefficient K and the second generation founadtion bed coefficient K_(30),the paper introduces and expounds the third generation dynamic stiffness coefficient K_d and Rayleigh wave velocity V_R compactness test technology fundmental principle,technic circuit and characteristics of the instruments.The fundamental principle of the modulus test and the compacting machinery integrated system operation is introduced in particular.

关 键 词：填土 压实机械 压实系数 基床系数 瑞利波 动刚度系数 波速 量测 检测技术 新技术 

分 类 号：TU753[建筑科学—建筑技术科学]