摘要
本文介绍了基动态检测仪器设备的原理及性能，该仪器集瞬态冲击加速度、速度、位移测量、多频段抗混滤波、非线性自动增益放大、冲击作用力测量于一体，是一套（包括小落锤、中落锤）较完整的小应变桩基检测仪器。
This paper introduces the principle and specification of the instruments and equipment for measuring the pile foundation.The instruments include Model 931 vibration gauge,model 951 vibration gauge,amplifier,multirange anti-frequency mixing filter and nonlinear automatic gain amplifier.It can be used for measuring acceleration,velocity and displacement of pile vibration.The equipment includes small fall hammer and medium hammer.It can provide transient force.
出处
《地震工程与工程振动》
CSCD
北大核心
1997年第4期130-136,共7页
Earthquake Engineering and Engineering Dynamics
关键词
桩基
检测
仪器设备
承载力
, pile foundation dynamic measuring,instrument and equipment
