| Excavate coal and grub are very two important links. The realationship between excavate and grub is basal factor. Weaving excavate and grub supersedure plan is means of dealing with connection of excavate and grub in mine production ,and is chief and basal work. The efficiency of mining production-link plays a direct role of the safety and product-profit of the coalmine, which affluence the annually arranged project of the mining enterprise. And the emergence & development of GIS make it possible to improve the efficiency of mining production-link, at the same time, the integration between GIS and mining would serve coalmine enterprise better and promote the safety standard of coalmine production. The study and programming of the stoping&developing-link and graphical presentation system of coalmine based on GIS is according as the disaccord between the current draggled soft wares in mining field and the advanced technologies which include computer hardware technology, network technology, ADO technology, GIS theory & technology, and the database theory. This information system could help to dissolve the problem of operations between the attribute data and graphics data, which include dynamic management, query, decision-making and the display of the result. And the realization of this system would guarantee the security production of coalmine enterprise and promote the use of mining great capacity datum and the share of... |