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- Ore reserves estimation 储量计算
- Rules for estimation of ore reserves 矿储量计算标准
- Studies on fluid flow parameters of reservoirs are a foundation of reserves estimation. 摘要油藏流体特征参数研究是储量研究工作的基础。
- Yangjingou scheelite deposit is the biggest known wolfram deposit in the northeast China by now,which wolfram ore reserves surpass large-scale. 杨金沟白钨矿床是目前我国东北地区发现最大的钨矿资源地,其资源量已超过大型规模。
- The model is used to analyze the relative error of forecast and to forecast the exploitable geological ore reserves of Miaogou Mine in 2007. 通过运用数理统计中的回归分析方法确立采出矿石地质矿量预测数学模型,分析预测相对误差,并对2007年采出矿石地质矿量进行预测。
- The proven iron ore reserves of 140 million tons, ore varieties have hematite, limonite, red limonite and siderite, the type of deposit for the Shanxi-style iron. 铁矿的探明储量为1.;4亿吨,矿石品种有赤铁矿、褐铁矿、赤褐铁矿和菱铁矿,矿床的类型为山西式铁矿。
- Mineral resources have been proven gold, copper, iron, lead, zinc, granite, perlite, marble, such as zeolite, particularly copper and zeolite ore reserves of more abundant. 矿产资源方面,现已探明的金、铜、铁、铅、锌、花岗岩、珍珠岩、大理石、沸石等,尤为铜矿及沸石矿的储量较为丰富。
- The more abundant iron ore reserves, has a wider distribution, the main type of metamorphic sedimentary type, account contact (skarn)-type deposition, manganese ore reserves less. 铁矿储量较为丰富,分布亦较广,主要类型为沉积变质型、接触交代(矽卡岩)型、沉积型,锰铁矿储量较少。
- The plan of abandon of underground stopes is made according to ore reserves and status of ventilation.Feasibility study of optimizing underground ventilation system was conducted. 介绍矿井储量及通风状况,核定采区储量,确定采区报废方案,并对矿井通风系统优化进行可行性论证。
- What"s more, the basic methods for technical and economic recoverable reserves are also introduced.These provide a firm foundation for new standard of coalgas reserves estimation work in China. iv. 3.规范了井点控制法储量计算参数的确定原则和选值要求,提出了计算煤层气技术可采储量和经济可采储量的基本方法,为建立新的符合中国地质条件的煤层气储量计算规范奠定了坚实基础。
- A new technique named "coalgas well controlled method" for coalgas reserves estimation has been put forward which can be regarded as the most suitable method during the stage of exploration. 2.鉴于煤层气资源储量具有固体矿藏与流体矿藏的特殊性,首次提出了井点控制法,它是勘探评价阶段计算煤层气资源储量的最佳方法。
- This paper deals with the Zeolite ore reserves、ore grade and more related geologic conditions about mining from an economic angle in fuyun wucai sinus of Sinkiang by geologic examination and sample. 本文通过对新疆富蕴县五彩湾矿区的勘查、取样分析,以经济的角度综合研究该矿区的储量、品位、及其他开采相关的地质条件。
- Liaocheng seamless business experts said that the three billion tons in Benxi iron ore reserves is a good news, the more important is the ore grade is higher than the current, reaching 62%. 聊城无缝管企业相关专家表示,辽宁本溪30亿吨铁矿石储量无疑是一个利好消息,比较重要的是品位比现有矿都高,达到62%25。
- mineral resources and reserves estimation system 传统方法矿产资源储量估算软件
- resources and reserves estimation 资源储量估算
- The reserve estimation method of CBM reservoir is different from that of conventional gas reservoir and the boundary of CBM reservoir is determined by methane content contours. 煤层气藏的储量计算不同于常规天然气,其含气边界的确定是以煤层含气量等值线确定的。
- Ore Reserve: the economically mineable part of a Measured and/or Indicated Mineral Resource. 矿石储量:有经济开采价值的标明的矿产资源和/或测量的矿产资源。
- Probable Ore Reserve: the economically mineable part of an Indicated, and in some circumstances, a Measured Mineral Resource. 可能的矿石储量:有经济开采价值的标明的矿产资源和有些情况下的测量的矿产资源。
- variation of mining stope ore reserves 采场矿量变动
- This technique provides necessary means in the studies of the productivity of such low permeability rock formations,reser- voir evaluation,active reserve estimation and resource estimation. 为研究低渗透油层产能状况,评价油层以及预测控制储量和远景储量,提供必要的研究手段和方法。