本文通过实际房屋结构中钢筋混凝土楼板的动力测试，表明在实际工程中通过对比动静载测试结果，可以用实测的自振频率对钢筋混凝土板的完好程度做出评估。
In the paper, by contrasting the measured static and dynamic results, it is shown that the RC floors 'damage extent could be evaluated by use of measured natural frequencies in practical engineering.
截止至目前，全球供应链似乎还完好无缺，一定程度上受到石油价格的剧烈下跌的帮助。
So far, those supply chains seem to be intact, partly helped by the sharp drop in the price of oil.
西班牙效率低下的集体谈判体系在很大程度上也完好无损。
Spain's inefficient collective bargaining system has also been left largely intact.
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