礦山境界 的英文怎麼說

中文拼音 [kuàngshānjìngjiè]
礦山境界 英文
outskirts of mine
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • : 名詞1 (地面形成的高聳的部分) hill; mountain 2 (形狀像山的東西) anything resembling a mountain...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • 礦山 : mine; hacienda; diggings; bal; groove礦山安全 mine safety; 礦山測量 [采礦工程] mining survey; lat...
  • 境界 : 1. (地界) boundary2. (情況; 程度) extent reached; plane attained; state; realm
  1. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    通過對測試數據的分析與綜合研究,並同中國和世一般花崗巖類以及中國主要金、銅成巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵-型或同熔型花崗巖,其巖漿物質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變速上侵而形成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的形成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要形成於板塊碰撞前消減的活動板塊邊緣期,為燕至喜馬拉雅早期的大陸邊緣火弧環的產物。
  2. The gejiu super - large tin - copper - polymetallic deposit is famous for producing tin. but now the sustainable development of the whole gejiu ore district faces the tremendous challenge, that is to say, the ore in the surface of ground and in the shallow stratum will soon be mined completely. the situation of resources in gejiu ore district is very tension

    個舊錫銅多金屬超大型區以錫生產馳名世,但經過數十年的開采,大部份探明錫多金屬儲量已經開采消失,多數已受地質保有儲量不足困擾,達不到生產設計能力,部分甚至已到「等米下鍋」的資源危機的地而難于維持正常生產,個舊市新建業有限公司就是其中之一。
  3. Theoretically, new method is used to determine the rational open - pit limit of mine in - deeply study, which is limit theory and grey clustering decision theory

    論文對確定合理開采方案在理論上進行了深入的探討,提出了邊際理論法和灰色聚類決策確定合理開采的新方法。
  4. The graph of mine geological environment assessment for different districts in chongqing city is obtained based on minefield border through the assessment and overlapping of each assessment unit

    在兼顧區邊完整性的基礎上,通過對各評價單元的評判、綜合,得出了重慶市地質環評價分區圖。
  5. Under the determinate boundary or close condition increasing the height of steps can realize steep slope mining and engender more much stope space, which will be propitious to balance stripping ratio, increase storage for exploiting and improve mining intensity and production capacity

    摘要在露天一定的剝離或封閉條件下,大幅度增加臺階高度可以實現陡幫開采和形成更大的采場空間,從而有利於平衡剝采比,增加備采儲量,提高開采強度和生產能力。
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