Application of 3D modeling and digital management in Bainiuchang silver-lead-zinc polymetallic mining area
Bainiuchang silver-lead-zinc polymetallic deposit is located t the northwest dipping end of the Bozhushan granite body in Southeast Yunnan,.The mining area is divided into five ore sections from west to east,Miwei,Chuanxindong,Baiyang,Duimenshan,and Awei ore section.Silver resources have reached up to a superlarge scale,while tin,lead,and zinc resources have reached up to a large to superlarge scale,ac-companied by abundant dispersed elements(indium,cadmium,gallium,germanium,etc.).With the digiti-zation of the geological industry,3D modeling of the mine has achieved digital management of geological data and 3D visualization application.Through nearly 4 years of geological work in the mining area and compre-hensive organization of previous data,the paper has established the geological database,3D orebody model.And multiple data such as surface real 3D models and underground goaf laser scanning models are registered and fused to apply to the information management of the mine and deep exploration prediction.