underground water mining 中文意思是什麼

underground water mining 解釋
地下水開采
  • underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • mining : n 1 采礦，采礦業，礦業。2 敷設地雷[水雷]。adj 開礦的，采礦的。 a mining engineer 采礦工程師。 min...
  1. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下水資源及其可開采量評價分析方面入手，在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上，對灌區的地下水資源狀況進行分析，依據灌區的灌溉、降雨、排水條件及各種現狀因素，建立了地下水資源量計算的數學模型，西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討，在銀北灌區開展對暗管排水調控地下水位的試驗研究。
  2. Many domestic and overseas cases of surface subsidence and damage induced by underground water mining are enumerated in this paper and the surface subsidence mechanism induced by underground water mining is analyzed from the location of water - bearing stratum, physical characteristics of carrier, drifting manners and subsidence styles

    摘要列舉了國內地下水開采造成地表沉陷和損害的許多實例，並從地下水所處的地層層位、載體物性、載體厚度、抽排方式和沉陷類型入手，分析了地下水開采地表沉陷發生機理。
  3. In the special fields locking valves, underground mining, water hydraulic systems or beyond that with mining machines, hydraulics, selector valves as well as with aggregates, open cast pit, strip mining, surface mining and / or with hydro and hydraulically is saartech hydraulik gmbh well - known

    Saartech hydraulik gmbh是一家現代化的、可靠的專門產品供應商，這家供應商從事成套設備、機組，礦山機械，液壓系統，液壓，液壓動力源，液壓缸，醫藥技術，地下，地下開采，整流器、整流管、閥、閥門，截止閥、關閉閥，露天礦，水壓學、水壓技術、水壓系統，方向閥，換向閥，液壓的的製造、銷售。
  4. Research on hydro - chemical field distribution of underground water in mining area with saturation indices

    礦物飽和指數對礦區地下水水化學場特性的研究
  5. Numerical methods have continued to expand and diversify into all the major fields of scientific and engineering studies including tunneling, mining, and construction of water conservancy facilities and underground structures, and so on

    近年來，計算機技術的飛速進步使數值計算方法不斷發展並廣泛應用於科研和工程實踐中，包括隧道開挖、礦業工程、水利工程以及地下工程等。
  6. Article 26 : in mining operations or the construction of underground projects, when water drainage results in lowering of the groundwater table, groundwater depletion, ground subsidence or cave - ins, and causes losses to the livelihood and production of other units or individuals, the mining unit or the construction unit shall take remedial measures and compensate for the losses

    第二十六條開采礦藏或者興建地下工程，因疏干排水導致地下水水位下降、枯竭或者地面塌陷，對其他單位或者個人的生活和生產造成損失的，采礦單位或者建設單位應當採取補救措施，賠償損失。
  7. The high - intense exploitation of mineral resources have brought about a series of environmental problems over recent 20 years in china, such as the large - area failure and subsidence of ground, underground water resources having been dried up and serious air and water sources pollutions in mining districts

    摘要我國礦產資源、近20年來的高強度開采帶來了一系列的環境問題，造成了地面的大面積破壞和塌陷;導致礦區地下水資源、枯竭和礦區嚴重的大氣、水源污染。
  8. Lastly, the time series analysis and time series data mining system of sas / ets are used to conduct tendency forecasting of displacement of the longtan water power project underground plant observation tunnel rock

    應用sas的ets時序分析與挖掘系統對龍灘水電站地下廠房模型洞的位移觀測資料進行了巖體的位移變化趨勢預測。
  9. Rubber hoses and hose assemblies for underground mining - textile - reinforced air and water type

    礦用輸送空氣和水的織物增強橡膠軟管及軟管組合件
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