probabilistic seismic hazard analysis

基本解释

Some geologists feel that the method they used, probabilistic seismic hazard analysis, may underestimate the possibility of earthquake hazards.
一些地質學家認爲他們儅前使用的方法，即基於概率的地震威脇分析，可能會低估地震威脇的可能性。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
闡述了基於泊松模型以及時間相依的特征地震模型的地震危險性概率分析的基本原理與方法。
In this paper, on the basis of investigation of the several PSHA (probabilistic seismic hazard analysis) methods in China, the feasible methods and solutions of PSHA based on GIS were put forward.
在分析國內概率性地震危險性分析（PSHA）方法基礎上，提出了基於GIS的概率性地震危險性分析的可行性方案。