DISCUSSION ON SENSITIVITY EVALUATEION.OF GROUND-FISSURES IN XI' AN REGION WITH GIS
 
                
                 
                
                    
                                                            
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Abstract
    The ground-fissures is a natural disaster all of the world, and Geographic Information System(GIS)is a new subject for dealing with space information. The paper offers preliminary conception on sensitivity evaluation of earth-fissures in Xi'an region based on GIS, and establishes basic analytical models.
 
                                        
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