exogenetic การใช้

ประโยค

The dynamic forces of geo - environmental changes are the gravitational force of celestial bodies , endogenetic force in the earth , exogenetic force on the earth surface and human activities
In accordance with coal sample observation by scanning electron microscope ( sem ) and researches based on such subjects as anthracology , tectonic geology and material mechanics , the endokinetic fractures in coal are further classified into dewatering fractures , condense fractures and static pressure fractures , while the exogenetic fractures are further divided into tensile fractures , pressure fractures , shrink fractures and slack fractures , consistent with the development regularity of the geometric shapes , sizes and arrangement of fractures
( 2 ) the conception of the danxia landfonn that is a kind of the red clastic rock ( silthstone - conglomerate stone ) landfonn , derived of the of work the exogenetic and endogenetic force , characterized by red cliff , fortress , pagoda , wall , peak cluster , peak forest , etc . this article systematically summarized the evolvement , type and character
The complex characteristic of the danxia landfonn derived of the development and evolvement of the danxia landfonn under the exogenetic and endogenetic force work together in the different conditions such as weather , stone and tectonic . on the basic of the investigation of the danxia landfonn and according to the tourism principle , the article analyzes and assesses the danxia landform s resource and its exploitation and protection . the article discusses the following main problem

exogenetic การใช้

ประโยค

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