正在施工的龙羊峡水电站，1981年9月发生了有实测记录以来最大的一次洪水。
The Longyangxia hydropower project which in under construction encountered the heaviest flood on record in September, 1981.
本文根据原型振动实测的位移记录，应用时间域识别法，求得了结构的前几阶模态的固有频率和阻尼比。
Some modal natural frequencies and damping coefficients of a structure are derived by means of in-sita testing displacement records and the time domain identification technique.
介绍一种利用实测振动记录确定已有建筑物的刚度中心的方法。
Method to estimate the center of rigidity of buildings by using vibration recordings is presented in the paper.
结合一维应力波动理论，以实测打桩记录为依据，采用反分析方法确定当后继打桩出现拒锤现象时的单桩承载力。
Based on the driving records, the back-figured method is applied to estimate the pile bearing capacity after refusal taking place.
好吧，不要浪费时间来记录产线上员工的实测值了，让他们测量更多次，这样合格数和记录量都会增加。
Well, let's not waste time making the line operators write down the measurements that they read; they take more measurements than what's required, so an OK or a tick is more than enough.
介绍一种利用实测振动记录确定已有建筑物的刚度中心的方法。
A Method to estimate the center of rigidity of buildings by using vibration recordings is presented in the paper.
介绍一种利用实测振动记录确定已有建筑物的刚度中心的方法。
A Method to estimate the center of rigidity of buildings by using vibration recordings is presented in the paper.
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