根据重力资料定性与定量解释银川平原断裂体系
刘城, 杨宇山, 刘天佑, 朱丹, 安百州

Qualitative and quantitative interpretation of fracture system in Yinchuan plain based on gravity data
Cheng LIU, Yu-Shan YANG, Tian-You LIU, Dan ZHU, Bai-Zhou AN
图4 梯度反演法坐标选取与椭圆参量
a—gradient inversion method coordinates;b—map of Elliptical parameter
Fig.4 The gradient inversion method coordinates and the map of Elliptical parameter.