南通市矿产规划编图中河道淤泥资源要素表达方式

在矿产资源种类单一的南通地区,砖瓦用黏土是其矿产资源规划的主体,基于保护耕地和环境的需要,全部利用河道淤泥作为砖瓦用黏土资源。因此,在该市矿产资源规划图件编制中,需要解决这一特殊的非传统矿产要素的表达问题;通过探索,采用概化综合属性、以点代面的表达方式,较为准确地反映了淤泥资源的分布、可用量及规划开发量等要素。

Discussions on expression mode of river silt resource elements in compilation of minerals planning map for Nantong City

The variety of mineral resources in Nantong City was single and brick clay was the main content for minerals planning and river silt and sludge were the main raw materials for brick clay in view of cultivated land and environment protection. So, in the course of compiling the mineral planning map, the expression difficulties for the unconventional mineral elements should be solved, and through explorer, the expressions of generalized comprehensive attribute and point to the face were adopted, reflecting the distribution, available quantity and planned development of the silt and sludge resources in Nantong City.