During the interpretation, the accurate structure interpretation and variable velocity mapping is used to reflect the complex underground structure.

通过精细构造解释及变速成图，准确反映地下构造形态。

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A new method for calculating mapping function is put forward by means of searching mapped points on the boundary of underground cavern.

而通过搜索边界映射点的方法，可以得出一种求解映射函数表达式系数的新解法。

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GPSGSM is the core of Management System of Geology and Surveying in Underground Mine, with the goal of automatic processing of graphic data, computer aided mapping and its dynamic modification.

地下矿地测图形处理系统是“地下矿地测信息管理系统”的核心部分。

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