surface mining 中文意思是什麼

surface mining 解釋
地表采礦
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • 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. Uses : used in the manufacture of persulfate ; used in the manufacture of aniline dyes ; used in the treatment of oxidized metal surface ; used as the initiator for the polymerization of monomers ; used in decoloring and bleaching of oil, cleaning and deodorization of deteriorating barm, accelerating ripening agent ; used as additive for under - well fracturing in petroleum mining

    用途:用於製造過硫酸鹽的製造;用於苯胺染料的製造,甕染料的氧化發色劑;用於氧化金屬表面處理;用於有機合成工業中,高分子物聚合的引發劑;油的脫色和漂白,變敗酵母的洗滌,脫臭,小麥的催熟劑;石油開採用于井下壓裂的添加劑。
  2. Based on a comprehensive analysis of stability for the rock seam above hanging wall at dongxiang copper mine, effects of the stability on structures on ground surface are demonstrated, which provides science base for treating rationally relation between the structures and underground mining

    通過對東鄉銅礦采空區上覆巖層穩定性的計算分析,論證其對地表建(構)築物的影響,為合理處理這些地表建築物和該采區地下開採的關系提供科學決策的依據。
  3. Trend surface analysis on fluctuation of intercrystalline brine with time and space during the time of mining brine in qarhan salt lake

    察爾汗鹽湖采鹵過程中晶間鹵水水位時空變化規律的趨勢面分析
  4. Surface movement of strip mining under thick - weak stratum

    巨厚鬆散層下條帶開采地表移動特徵
  5. Numerical study on the influence of recovery ratio on surface subsidence in strip mining

    條帶開采中采出率對地表沉陷影響的數值模擬研究
  6. Study on surface subsidence in panji mining area

    淮南潘集地區地表沉降初步研究
  7. And ground surface displacement and deformation in the 1277 mining area at wenjiaping mine were analyzed by using this model

    並採用該模型對文家坪磷礦1277采區地表巖體移動變形進行了具體的計算分析。
  8. The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect

    錨桿受力、圍巖深部位移、頂板離層及巷道表面位移綜合觀測表明,受回採動壓影響后,試驗巷道穩定,支護效果好。
  9. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上,利用空間數據挖掘和地形地貌學的基本理論,以陜北黃土高原多地貌類型區為實驗樣區,以1 10000比例尺dem為樣本數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構;確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構;系統總結了dem基本地形因子的提取演算法,並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析;提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法;擴充了arcviewgis軟體平臺中dem空間分析的基本功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(樣區)地形信息空間分異特徵的分析。
  10. This paper reviewed the researches and applications of seismic techniques in mining exploration in detail, including the fundamental researches composed of acoustic properties and scattering characteristics, regional reconnaissance studies. 2 - d and 3 - d surface seismic imaging and down hole seismic imaging, and pointed out the main seismic method used in mining exploration is reflected wave methods at present

    摘要系統地總結了國內外現有金屬礦地震勘探技術及其研究與應用現狀,其中包括巖石物理性質分析和散射波場特徵分析等基礎研究、區域普查地震技術、二維和三維地震成像技術及井下地震勘探技術。
  11. The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining

    結果表明:露天煤礦臺階狀邊坡體的采動沉陷規律表現出很明顯的「臺階」分佈特點;臺階狀邊坡地表的移動范圍比平地地表要小,但變形卻更劇烈,且在各臺階平面處形成變形集中;臺階狀邊坡地表的水平變形仍然呈現出采空區中間受壓,兩端受拉的特點;臺階狀邊坡在地下開采擾動下的穩定性應考慮采空區的時空效應。
  12. Study on semi - continuous mining system for loess stripping in surface mines of heidaigou

    的煤礦床三維可視化方法研究
  13. Discrimination of mining - induced damage of surface building

    判別煤礦開采損害的理論與實踐
  14. Taking maluping mine, kaiyang phosphate ore zone as an example, change of mine water amount, its evolution process and law of correlated factors to crush into the pit due to ground surface crack with increases in mining depth, are descryibed

    摘要以開陽磷礦區馬路坪礦為例,描述其礦山隨著采礦深度的增加造成地表開裂變化及其礦坑水的水量變化和潰入礦坑的相關因素的演變過程和規律。
  15. Terms relating to coal mining - surface mining

    煤礦科技術語露天開采
  16. Self - propelled and mobile surface mining equipment

    自走式和移動式地面采礦設備
  17. 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。
  18. Research on deformation monitor and stability predicting of tunnel wall rocks during conversion from surface mining into underground mining at daye iron mine

    大冶鐵礦露天轉地下巷道圍巖變形監測與穩定性預報研究
  19. The reasons of surface mining damage were analyzed

    摘要分析采礦活動對地表損壞的原因。
  20. Yuanbaoshan surface mining deposit model and mining plan system

    元寶山露天礦地質模型及采礦計劃編制系統
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