design earthquake的意思|示意
设计地震
design earthquake的用法详解
Design Earthquake
Design earthquake is a term used to refer to a type of seismic event that is created by a man-made engineering project. It is typically caused when an engineering project such as a dam or reservoir is constructed, resulting in changes to the geology of the area. This can cause an increase in the pressure of underground rocks which in turn can cause seismic activity.
Design earthquakes are increasingly becoming an issue as more and more large engineering projects are built in seismically active areas. The most common type of design earthquakes occur when water impoundment is used for a dam or reservoir. The massive increase in weight when the reservoir water reaches a certain level causes instability in the ground, and can be enough to trigger a small earthquake. This phenomenon is known as \"reservoir-induced seismicity\" (RIS).
In some cases, the effects of design earthquakes can be predicted ahead of time by studying the local geology, and measures can be taken to reduce the risk. For example, if a reservoir in a seismically active area is predicted to cause a design earthquake, it can be constructed in a way to reduce the risk of seismic activity.
Design earthquakes are becoming more widely known and better understood as the number of engineering projects in seismically active areas continues to increase. It is important that engineers, geologists, and others in the construction industry are aware of the risks associated with design earthquakes, and understand how they can be mitigated.
design earthquake相关短语
1、 design earthquake value 设计地震值
2、 site design earthquake 现场组装集热器
3、 design earthquake force 设计地震力
4、 design earthquake level 设防标准
5、 packaging design earthquake 防震包装设计
6、 design earthquake accelerogram 设计地震动
7、 Site design earthquake wave 场地设计地震波
8、 The design earthquake groups 设计地震分组
9、 optimum design earthquake level 最佳设防标准
design earthquake相关例句
The modification was due to the concern with adequacy of the dam when subjected to the design earthquake or overtopping by large floods.
之所以要详细叙述一下这座大坝，是因为这次改造设计目的是使它能经受住达到设计震级的地震和巨大洪水漫顶。
The design earthquake determined by this approach is relatively reasonable and easily accepted by engineering designers.
由本方法确定的设计地震是相对合理的，工程设计人员容易接受。
Finally, a methodology converting response spectrum of design earthquake to seismic intensity is also discussed; and a conversion scheme is recommended.
最后还讨论了把设计地震反应谱转换成地震烈度的方法，给出了建议的转换方案。