threshold of hazard 中文意思是什麼
threshold of hazard
解釋
危險因素閾值-
3. how to decide the threshold value of hazard zonation is the keys, which can be, divide the precision of landslide hazard zonation research
（ 3 ）危險度等級的閾值確定是確定滑坡危險度區劃工作精度的關鍵。 -
In this paper, two methods are applied to provide the minimum completeness magnitude distribution of seismic catalog within the studied area for a given period. one is used to calculate the lower threshold of the controlled magnitude by seismic station network, which has paid significant role in the design for building seismic station network in the project named capital region earthquake prevention and hazard mitigation demonstration area. the other is applied to result in the distribution of the lower magnitude threshold that follows the g - r relation by directly analyzing seismic catalog
本論文採用兩種方法來給出研究區域一定時期內的地震目錄的最小完全性震級的分佈，一種方法是通過地震臺網來計算控制震級下限的分佈，通過本論文的空間處理方法處理的結果在「首都圈防震減災示範區」工程的地震臺網的設計時發揮了重要的實際作用；另一種方法是通過對地震目錄的分析直接獲取滿足g - r關系的震級下限的分佈，本論文提出了通過限制不同震級地震參與完全性分析的有效距離的方法，增強了這種方法的合理性。
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