On-site observation of wind-rain induced vibration of stay cables and its control were studied.
介绍了斜拉索风雨振现场观测与振动控制研究的情况。
For the identification and assessment skills, they use the methods of on-site observation and practical evaluation, focus on checking the candidates understanding and use of knowledge.
在技能鉴定和考核方面，采用现场观察和现场实际操作的考评方法，注重考察考生对知识的理解和运用。
Both seismological theory and macroseismic observation show that the shape of strong motion response spectrum depends mainly on magnitude, distance of epicenter and engineering site condition.
地震学理论和强震观测都表明，强震反应谱的形状主要取决于震级、震中距和场地条件。
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