礦床開采 的英文怎麼說
中文拼音 [kuàngchuángkāicǎi]
礦床開采
英文
ore mining-
This paper probes into mining mode of metalliferous deposit based on the viewpoint of industrial ecology, in the hope of improving resources efficiency, eliminating the four big hazard sources which can bring negative environment impact due to mining of metalliferous deposit, avoiding " end - treatment " engineering needed when mine are closed, keeping integrated mine ' s ecosystem in the process of mining metalliferous deposit
探討了基於工業生態學觀點的金屬礦床開采模式,以期提高資源效率,消除礦床開采對環境造成負面影響的4大危害源,消除礦山閉坑后的末端治理工程,使礦山在生產過程中保持礦區完整生態體系。A discussion on the mining method for deep ore deposit in fankou lead zinc mine
凡口鉛鋅礦深部礦床開采方法的探討There are plentiful mineral resources of nickel, cobalt, and copper in the northwest region of china, specially jinchuan superlarge copper - nickel sulflde magmatic deposit in gansu province, known for its large scale and typical metallogenetic feature in the world, is an important source of ni - cu metal mineral resource in our country. in contrast, jianchaling large cobalt - bearing nickel sulflde deposit in shannxi province is not famous and unmined, but many problems about the deposit are researched because of its special geologic settings and mineralization characteristic
我國西北地區有著豐富的鎳、鈷、銅等金屬的礦產資源,尤其是甘肅省金川超大型銅鎳硫化物巖漿礦床,以其超大規模及其典型的成礦特徵而聞名於世,是我國重要的鎳、銅金屬礦產基地,而相比之下,陜西省煎茶嶺大型鎳(鈷)礦床規模較小且未開采,但因其獨特的地質背景和成礦特徵而具有重要的研究意義。For the situation of many heavy accidents in process of the gypsum mineral deposit underground mining in our country now, the dangerous and hazardous factors are analyzed and the worked - out section collapse is considered as the most important dangerous factor
摘要本文針對當前我國石膏礦床地下開采過程中重大特大事故不斷的局面,分析了石膏礦床地下開采過程中存在的危險危害因素,指出采空區大面積坍塌是當前我國石膏礦床地下開采過程中最重要的危險危害因素。Mining for minerals from shallow place to deep place, survey technology of deep mine s construction project has decisive effect to opening deep minerals during shallow minerals are being mined and mining under 1 km
深部礦山工程測量技術在實現淺部礦床正常開採的情況下進行深部開拓和千米以下礦床開采過程中起著決定性的作用。On evaluation of ore sensitivities in in - situ leaching in certain sandstone uranium deposit in inner mongolia
內蒙古某砂巖鈾礦床地浸開采礦石敏感性評價The prevention and control of rock burst are of great significance for safely exploiting deep deposit in high - stress area
摘要巖爆的預防和控制對深部高應力區礦床的安全開采具有十分重要的意義。Through the analysis of factors relating to aquiferous features, contact with water, groundwater recharge, run - off, discharge and groundwater chemical characteristics, we determine the hydrogeological conditions in the no. 1 mine field and suggest a basis for deposit exploition
摘要通過對大南湖煤田一田含水層特徵、水力聯系、地下水補給、徑流與排泄及地下水化學特徵等因素的分析,確定該井田水文地質條件類型,為礦床開采提供依據。The main contents of the course design include : estimating the prospect of a deposit ; analyze the variability of the ore bodies, selecting the exploration area and means ; arrangement of exploration engineering ; methods of sampling, compiling and reserve calculation ; budget of exploration investment ; calculation of total profit after mining and economic appraisal ; drawing necessary figures and tables and compilation of the exploration report
礦床勘探課程設計的主要內容是估計礦床的遠景;分析礦體的變化性;選擇勘探范圍,勘探手段,勘探工程布置形式;確定取樣,編錄和儲量計算方法;進行勘探投資預算,計算開采后的總利潤,並進行經濟評價;繪出必要的圖表,並寫出文字報告Through opencut mining of cihai hidden iron ore deposit in recent years, it is found that there are multiperiodic diabase walls penetrated the steeply north - inclining iron ore bodies in different directions in early postmineral period so as to destroy the integrity of the iron ore bodies and divide them into many small south - inclining bodies
通過對該隱伏礦床的露天挖掘開采,發現鐵礦床在成礦后,早期有多期次輝綠巖墻以不同方向穿插於向北陡傾之鐵礦體中,從而使鐵礦體的完整性受到破壞,肢解成眾多向南傾小礦體。So, in this system, we collected geological and mining information about the mine, investigated and researched about the regional geology and the features of rock and mine body. it establishes mathematic and economical model of this the mineral deposit and mining area warehouse about map and description of cu - ni sulfided mine of baimazai in jin - ping county using the software of mathematic and economical model and mapgis
為此,系統搜集了與礦山有關的地質、采礦圖文資料,對區域地質、巖體及礦體特徵展開了詳細的野外地質調查和深入的室內研究。分別運用礦床數學經濟模型軟體和mapgis地理信息系統軟體建立了金平白馬寨銅鎳硫化礦礦床數學經濟模型和礦區圖文庫。Quarry production of aggregates from four sites in hong kong is currently around 17 million tonnes per annum ( 1996 ) and significant quantities of marine aggregates are also extracted from the seabed in hong kong waters
香港現時由四個石礦場所開采砂石每年約為1 , 700萬噸(一九九六年數據) ,另有大量海洋砂石是從香港水域的海床挖掘得來。It has the three proven large - size deposits, three medium - size deposits, and ten small - size deposits and some mineral occurrences
探明大型礦床3處,中型礦床3處,小型和可供地方開采礦點10處。Chairman of the board inquires the jade mining situation in the ore mouth the mining area picks and d the jade is auspicious
本世紀以來隨著現代地質工作的發展,原有和闐玉古礦山恢復了開采,新的礦床也陸續被發現。Discussion on characteristics of workable reserves of potassium and magnesium salt deposit in chaerhan salt lake and its mining
察爾汗鹽湖鉀鎂鹽礦床可采儲量特徵及其開采探討Study on the influence of rock joints and fissures in quarry stone on the blasting effect and the technology of trimmer mining
石材礦床巖體結構面對爆破效果的影響及周邊爆破開采技術研究分享友人