摘要
为查明三山岛深竖井建设区域矿井涌水源,选用三元混合模型分析法对三山岛矿井涌水水样进行化验分析,利用矿化度(M)和SO2-4、Mg2+浓度的线性相关性,建立地下矿山涌水源三元混合模型并计算。结果表明:模型方法简单便于操作,能够很好地判断矿井涌水水源构成;矿井涌水在浅部主要来源于海水,其次是基岩卤水,少量第四系水,随深度增加,基岩卤水比例增加,海水和第四系水占比显著下降。
In order to find out the source of mine water inflow in the construction area of deep shaft in Sanshandao,the ternary mixed model analysis method was used to analyze the mine water inflow samples in Sanshandao.The ternary mixed model of underground mine water inflow was established and calculated by using the linear correlation between salinity(M)and the concentrations of SO2-4 and Mg2+.The calculation results show that the model method is simple and easy to operate,and can well judge the composition of mine water inflow source;In the shallow part of Sanshandao gold mine,the mine water mainly comes from sea water,followed by bedrock brine and a small amount of quaternary water;With the increase of depth,the proportion of bedrock brine increases,and the proportion of seawater and quaternary water decreases significantly.
作者
刘震
张少鹏
侯奎奎
王玺
尹延天
LIU Zhen;ZHANG Shaopeng;HOU Kuikui;WANG Xi;YIN Yantian(Deep Mining Laboratory of Shandong Gold Group Co.,Ltd.,Laizhou Shandong 261400,China;Shandong Key Laboratory of Deep-sea and Deep-earth Metallic Mineral Intelligent Mining,Jinan 250000,China;School of Civil and Resource Engineering,University of Science and Technology Beijing,Beijing 100083,China;Sanshandao Gold Mine of Shandong Gold Group Co.,Ltd.,Laizhou Shandong 261400,China)
出处
《有色金属(矿山部分)》
2022年第2期34-38,共5页
NONFERROUS METALS(Mining Section)
基金
山东黄金集团科研项目(19A2010)。
关键词
滨海金矿
矿井涌水
水化学分析
涌水来源
三元混合模型
三山岛金矿
coastal gold mine
mine water gushing
hydrochemical analysis
source of gushing water
ternary mixed model
Sanshandao gold mine