摘要
Abstract
The interpretation on the seismic origin of Wenchuan earthquake,which brought to the people in a grave disaster,are consequential.The physical model for the su-percritical fluid self-organization of seismic origin is introduced in this paper,on the basis of previous plate motions research achievements that carried out on the study of Wenchuan seis-mic origin.The results show that:the Wenchuan earthquake gestation element focuses on two aspects:supercritical fluid and plate motions of the horizontal and vertical direction. These two aspects complement each other,promote reciprocally,develop evolutionarily, breed and coupling,self-organizing evolves to the not complete dissipative system that earth-quake body,and bursts up suddenly to release energy by an inducing factor.The mechanism of the relief valve can release the tensions and keep a dynamic balance in the solid earth sys-tem,in order to effectively avoid risk that fully explode.By extension,the different genesis of a great variety of the earthquakes is an organic unity of supercritical fluid and plate mo-tions.关键词
汶川地震/地震成因/超临界流体/板块运动/龙门山断裂带Key words
Wenchuan earthquake/seismic origin/supercritical fluid/plate motions/Longmen mountain fault zone分类
天文与地球科学