| The thesis that ore deposit Geological characteristics and establishing 3D visualization model of Dayao Liuju copper deposit Xiaohe-Shimenkan ore block is connected with the Pilot Project of Superseded Resourse for the state Crisi Mine named "The Project of Supersed Resouse Exploratio to the Xiaohe-Shimenkan ore block in Liuju Copper Deposit,Dayao,Yunnan Province(Number:200453001)".At the base of collecting geological datum of study area,the thesis has conducted synthetic study to the geological feature of Xiaohe-Shimenkan ore block,summarized the typical geological feature of ore deposit.Using the three dimensional visualization theory and the method,established the model for the first time to Xiaohe-Shimenkan ore block,expanded the prospecting mentality using each kind of graph and the vanguard technology of the model,the modelling result and the graphical representation provides the basis for the prospecting forecast.The Dayao Liuju copper ore located in chalk series Matoushan group Liuju under Asia sections(K2m11)tinted level and purple level contact strip's tinted side,most of its sedimentary rock faces is river face.Liuju ore deposit's formation had some more things with the break and fold,the west wing(slow wing)of the Daxueshan anticline and the the secondary fold of west wing's south part had close relation with the mineralization.From the tinted livel to the purple livel,the mineral belt is pyrite belt-chalcopyrite belt-bornite belt-chalcocite belt-henatite belt.At the base of studying Xiaohe-Shimenkan ore block's information of drills,section planes and terrain,and by the use of surpac vision 3D visualization software we established the diggings' surface model,make the 3D vision of stratum and orebody which has controlled by projects come true.Combined with the metallogenic geological conditions we established 3D models of terrain,stratums and orebody,which intuitionistic display the distributing characters of stratum and ore body,They offer scientific accordance for deep ore exploration prognosis and investigation design.Land surface model unitized with topographical geological map is benefical to understanding study area going a step further,not only can demonstrate the road,Mine gallery,hole station and the designing next step,but also confirm the designing rationality in advance.The stratums modles of Xiaohe-Shimenkan ore block' established has reveal the characters of stratum,which all inclined to west,and located in the south of Daxueshan anticline,but the stratum also has ups and downs in EW direction,which is the secondary anticline of Daxueshan anticline.The model of orebody has inspect and verify the characteristic of ore body from 150 to 164 prospecting line,which is the achievement of geochemical perambulation research;it has prognosticated the the characteristic of ore body from 164 to 244 prospecting line which has been display in the three dimensional;also we has established the ore body from 244 prospecting line to the ore body in the surface of Shimenkan,which to make this ore block been known;We can cut cross-section at will at the base of the ore model,examined the concrete position of ore located on the cross-section and provides the basis for the engineering design.The thesis has established four geology symbolization for forecast the mine's formation,the three dimensional visualization result has forecasted the mine's formation of Dayao Liuju copper deposit Xiaohe-Shimenkan ore block... |