【摘要】 论述了建筑施工振动的常见类型、打桩引起的振动特性,分析了打桩振害与地震震害的区别,以及打桩振动对建筑物影响形式,列举了有关现行规范标准的振动容许限制.通过一个护坡桩的振动测试实例,说明了振动测试的原理、采用仪器、数据采集、测试方案、数据处理等技术要点,分析了打桩振动测试的具体方法及影响评价,从而为类似的检测鉴定提供了方法参考和依据.更多还原

【Abstract】 This paper describes the construction vibration of common types,vibration characteristics caused by pile driving,analyzes the difference between piling damage and earthquakes,and piling vibration on the effect of building forms,lists the allowable vibration values associated current regulatory standards.Through a vibration test example of a slope protection pile,the vibration test principle,instruments,data acquisition,test scheme,data processing and other technical points are illustrated;the specific method of piling vibration test and effect evaluation method are analyzed,so as to provide reference and basis for the detection and identification of similar testing.更多还原