研究表明，液浮摆式加速度计在过载振动复合环境下，因为结构变化而产生了较大的工作误差，这些误差的表现形式相当复杂，在单一环境实验中是无法体现的。
It is shown in research that because of the structural change of the Liquid Floated Accelerometer in OAVCE, there is more severe error which can not be found in single environment test.
实验室适合小的场地，置于地下减少设施的感知大小，以确保对振动和光线敏感的环境。
Designed to fit into a small site, LABS were placed at subsurface to reduce the perceived size of the facility and to ensure vibration and light sensitive environments.
研究表明，惯性仪器在过载振动复合环境下，因为结构变化而产生了较大的工作误差，这些误差的表现形式相当复杂，在单一环境实验中是体现不出来的。
It is shown that because of the structural change of inertial instruments in OAVCE, there is more severe error which can not be found in single environment test.
实验系统不但能够模拟柔性航天结构的运行环境，还能对由于航天飞行器的机动和折叠结构的展开而引起的振动进行模拟。
This system could emulate not only the work conditions, but also the motion of space structures and deployment of the foldable structures.
本文以大型工程结构为研究对象，以近代实验模态分析理论及环境振动识别技术为基础，着重研究了两类基于环境振动的模态参数识别方法。
Two modal identification methods undergoing ambient excitation are investigated for the object of large structures based on modern experimental modal analysis theory and ambient vibration technology.
本文以大型工程结构为研究对象，以近代实验模态分析理论及环境振动识别技术为基础，着重研究了两类基于环境振动的模态参数识别方法。
Two modal identification methods undergoing ambient excitation are investigated for the object of large structures based on modern experimental modal analysis theory and ambient vibration technology.
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