环境振动试验 meaning in English
environmental vibration test
Examples
- In the meanwhile , a simple prospect about recent developments of eve in china is carried out as well
对我国环境振动试验的近期发展进行简短的展望。 - The new situation that faces the environment vibration experiment ( eve ) and the background of this change are expounded
摘要阐述环境振动试验面临的新情况及其发生的背景。 - Currently , the large space vehicle ’ s vibration test usually adopted dual - shaker system , the electric current phase synchronous controller is one of the equipments importantly in the system . the existing control equipments make use of tri - tek704d controller , and the current feedback in - phase control method
目前,我国大型航天器环境振动试验采用多振动台同步激励的试验系统来完成,电流相位/幅值同步控制器是并联双振动台同步控制系统中重要的组成设备之一。 - The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river , fuzhou , china that was newly constructed . its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge . the proposed procedure includes several tasks : initial finite element modeling base on the design drawings , field loading tests and ambient vibration tests , and finite element model calibration with the test results
本文以主跨605m的结合梁斜拉桥? ?青洲闽江大桥为背景，首先根据设计图纸建立该桥完整的初始空间有限元模型，然后根据通车前现场静力试验和环境振动试验结果对初始有限元模型进行校正，通过参数的调整使模型静、动力计算结果与实测值吻合。