摘要
阐述了弹性波法检测护栏立柱埋深的基本原理,通过试验分析了各种相关因素如传感器的类型、安装位置、激振锤及激振方式、是否连接护栏板及与立柱相对位置等对立柱埋深检测结果的影响,为工程检测和开发便携式检测设备提供了理论和试验依据。
The principle of elastic wave method detecting the barrier post embedded depth in soil is described.The relative factors and impacting factors which influence the test results are analyzed by experiments,such as sensor type and its installation location,vibration hammer and the ways for excitingvibration,whether or not to connect barrier plate,the relative position between guardrail and post etc.It provides the theoretical and experimental proof for engineering test and developing portable inspection equipment.
出处
《公路》
北大核心
2011年第7期247-252,共6页
Highway
关键词
交通工程
影响因素
弹性波法
护栏立柱
埋置深度
检测技术
traffic engineering
influence factor
elastic wave method
barrier post
embedded depth
detection technology