浅析瑞木红土镍矿的水工环地质特征对开采工艺的影响  

Influence of hydraulic and environmental geological characteristics on mining

作　　者：郭建东 万鹏鹏 李勇 GUO Jiandong;WAN Pengpeng;LI Yong(Hubei Bureau of Coal Geology,Wuhan 430070,Hubei,China)

机构地区：[1]湖北煤炭地质局,湖北武汉430070

出　　处：《矿产勘查》2024年第S2期187-192,共6页Mineral Exploration

基　　金：湖北煤炭地质物探测量队“巴布亚新几内亚马当省瑞木镍钴项目”(RNML/S-C/CG-201704SC)资助。

摘　　要：瑞木镍钴矿属于红土型沉积淋滤矿床,位于巴布亚新几内亚马当省境内。本文依据矿区水文地质、工程地质和环境地质特征,分析矿床的开采技术条件。结合机械开采和水力开采工艺在瑞木矿山的生产实践,分析两种工艺的适用特点和制约因素,提出合理优化机采与水采的产能占比,实现矿山的提能扩产、降本增效。Ramu laterite nickel mine located in Madang Province,Papua New Guinea.It belongs to lateritic sedimentary leaching deposit.Based on the characteristics of hydraulic,engineering and environmental geology of the mining area,this paper analyzes the mining technical conditions of the deposit.Combined with the production practice of mechanical and hydraulic mining technology in Ramu mine,the application characteristics and constraints of the two technologies are analyzed,and the reasonable optimization of the production capacity ratio of mechanical and hydraulic mining is put forward to realize the mine's energy expansion,cost reduction and efficiency increase.

关 键 词：红土镍矿 水工环地质 机械开采 水力开采 

分 类 号：TD167[矿业工程—矿山地质测量]