在地学领域中，寻求一种更适合的数据模型已成为一种必然，面向对象的数字地质图数据模型的提出正是迎合了这一需求而产生的。

In the geology field, seeking a good data model for geo-data management become a hot issue to study for gis experts and geologists. Object-oriented digital geologic map data just cater to this demand.

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通过研究地质剖面相关数据模型，地质图和钻孔数据的融合模型，建立地质剖面绘制空间数据库。

By researching into relevant data model of geological section and integrated data model of geological map and bores, this paper establishes the spatial database of drawing geological section.

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