According to the inspection specification of the ultrasonic-rebound method, the test was done on the accelerative carbonization cube samples to build the inspecting curve, the test was on the long period concrete structure to validate the new-building curve.
同时,结合现场工程对相应的长龄期混凝土试件进行回弹法、超声法和钻芯试验,验证回归测强曲线的精度和偏差。
参考来源 - 长龄期混凝土强度非破损检测研究For macroseism, the mature long period waveforms inversion methods are applied to determine source parameters.
对于强震震源参数,可以利用长周期波形结合简单一维模型,已有很多成熟方法。
参考来源 - 中小地震震源参数研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Smoking a lot of cigarettes can harm and even kill over a long period of time.
长期大量吸烟会危害身体健康,甚至导致死亡。
There aren't very many examples of names which are equally popular for both boys and girls for a really long period."
VOA: special.2009.07.06
And obviously within this long period many many different ideas and perspectives were involved within each side of conflict.
很明显,很久了,非常多的不同的观点和看法,出现在冲突的双方之中。
Clearly, important information is to be conveyed to students from people who settle in the fields for a long period of time.
显然,对某个领域,进行长时间研究的学者,会将重要的信息,传达给学生。
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