金矿开采

浅谈金矿开采诱发的环境负效应及其综合治理

Environmental effects induced by gold mining and integrated treatment of them

关于金矿开采地下充填问题研究

Study on the filling technology in underground gold mining

金矿开采岩体移动的Fuzzy数学模型

Fuzzy models of rock mass displacement in gold-mining

利用Fuzzy数学理论研究岩石力学中的岩体移动问题是一新的尝试。本文在岩土工程的基础上，提出了关于金矿开采岩体移动的Fuzzy数学模型。

It is a new trial to study the rock mass displacement by Fuzzy Mathematics .

巴里克黄金公司（BarrickGold）和纽蒙特矿业公司（NewmontMining）是全球产量（以盎司计）最高的金矿开采商。包括它们在内的金矿开采商度过了艰难的2013年，原因是金价对它们一些最重要的项目造成了影响。

Gold miners including Barrick Gold and Newmont Mining , the world 's largest by ounces of annual production , have had a difficult year in 2013 because of the effect of the gold price on some of their most important projects .

陕西古代金矿开采简史

Brief history of acient mining gold ore in Shaanxi Province

我国砂金矿开采造成的环境地质问题与对策

The problems of environmental geology and solution in gold placer-mining in China

东安金矿开采技术条件

Analysis of mining conditions of Dong ` an gold deposit

本文试图总结陕西古代金矿开采史。

Acient mining gold history in Shaanxi Province is summarized in this paper .

关于永久冻结砂金矿开采方法的探讨

Discussion on placer gold mining methods in permafrost area

湖南砂金矿开采现状及发展方向的探讨

An inquiry into the status and development of alluvial gold mining in Hunan

河台金矿开采急倾斜、薄矿体、矿岩中等稳固的蚀变糜棱岩型金矿床。

Alteration mylonite gold deposit , which is steeply dipping and narrow vein together .

砂金矿开采设计中的环保问题

About Environmental Protection in Gold Placer Mining Design

不断上涨的黄金价格使得马德雷德迪奥斯的金矿开采业变得有利可图。

Rising gold prices have made mining the metal lucrative for Madre de Dios .

巨砾是砂金矿开采的重要因素

Important Factor of Boulder in Gold Placer Mining

金矿开采区民房开裂的特征与原因分析

Analysis of the characteristics and reason of crackings on communal buildings in auriferous exploitation area

莱州北部地区金矿开采中的环境工程地质问题研究

Geological troubles in the gold ore mining area in the northern zone of Laizhou City

巨砾型砂金矿开采实践

Mining practice of boulder gold placer

金矿开采难度加大和央行售金协定将抑制黄金的供给。

The rising difficulties in gold mining and Central Bank Gold Agreement would restrain the supply of gold .

桦甸市金矿开采区汞的时空分布规律及生态风险评价

Huadian City , Gold Mining Areas of the Temporal and Spatial Distribution of Mercury and Ecological Risk Assessment

他们还可以被用来清除金矿开采所产生的污泥中的砷。

Sarah : Sure , bacteria have been used to remove arsenic from the sludge produced by gold mining operations .

在马尔多纳多港和伊纳姆巴里河之间的联洋公路沿岸，过度的金矿开采已经将曾经富饶的湿地变成了沙漠。

Along the Inter-oceanic highway between Puerto Maldonado and Puente Inambari , excessive gold mining has turned once lush wetlands to desert .

经试验表明，该设备运行可靠、操作简单、能耗低、投资少、选别效率高，特别适合小规模砂金矿开采使用。

Experimental researches reveal that the equipments are feasible , simple , energy saving , economical , efficient and especially suitable for small placer gold mines .

金矿开采也是一项商业活动，只不过它与其他商业活动存在区别，即其产品实行法律强制规定的固定价格。

Mining-gold is a business , like any other , but differing from most in that the price of its product is fixed by law , inexorably .

马来西亚不仅有着悠久的小规模金矿开采历史，范围遍布全国各地，尤其是在中央带，同时拥有非常好的金矿勘探前景。

Malaysia has a long history of small-scale gold mining throughout the country , especially in the Central Belt and has very good prospects for gold exploration .

之前，在价格预期的驱使下，金矿开采商对储量更为乐观，并且在储量报告中加入了先前无法盈利开采的储量。

Price expectations have until now helped gold miners be more optimistic about reserves and to include ounces they would formerly not have been able to mine profitably .

有时他们这样做是为了保护某项金矿开采工程的经济价值，虽然我们对此可以接受，但我们还是倾向于不碰这些公司的股票。

Sometimes they have to do it to protect the economics of a project , and while that can be acceptable , we tend not to buy them either .

这说明甲基汞随着食物链表现出生物富集的状态，而当地金矿开采释放出的汞转化为甲基汞顺着植物-昆虫-林蛙的食物链结构输入。

This shows that methylmercury bioaccumulated with the food chain ; mercury that local gold mining released transformed into methylmercury and entered the plant - locust - frog food chain structure .

文中详细分析了金矿开采可能诱发的各种环境负效应，并针对地质环境负效应、水环境负效应、生态环境负效应提出了简约的综合治理方法。

The paper gives a detailed analysis of the negative effects induced by gold mining , and proposes measures of resolving the negative effects of geologic environment , water environment and ecological environment .

随着黄金价格在今年暴跌，金矿开采行业将迎来资产减记和储量下滑。

The gold mining sector is braced for asset writedowns and a fall in the amount of reserves in the ground after the precipitous drop in the price of the metal this year .