英文摘要

STUDY ON GRAVITY METHOD FOR DETECTING SUBSURFACE MASS;THE DYNAMIC RESPONSE OF SATURATED SANDSTONE BY CYCLIC LOADING;SOLUTION STRATEGIES FOR 2D AND 3D MAGNETOTELLURIC FORWARD MODELING BASED ON THE FINITE ELEMENT METHOD;A STABLE ALGORITHM FOR CALCULATING THE VERTICAL DERIVATIVES OF POTENTIAL FIELD;THE INSTANT DISPLAY FOUNCTION OF THE AIRBORNE ELECTROMAGNETIC PROFILE CURVE BASED ON SECONDARY DEVELOPMENT OF MAPGIS;

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