coal field 中文意思是什麼

coal field 解釋
煤田，產煤區。

  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  1. An improved mode of coal cutting is recommended aiming at the specifical status of surface collapse of coal field in yanzhou city, and several control policies on restoration and reclamation of collapsing land are also put forward

    針對兗州礦區的具體塌陷狀況提出了改進採煤方式、對塌陷土地進行恢復和復墾等幾點防治措施。
  2. Selection and application result of coal field survey means

    煤田勘查手段的選擇及應用效果
  3. Coal field crook seismic prospecting technology and application

    煤田彎線地震勘探技術及應用
  4. Feasibility study of hard gaolin extraction in luling coal field

    蘆嶺井田硬質高嶺土開采可行性分析
  5. Analysis on small fault structural characteristcs in xinan coal field

    新安井田小型斷裂構造特徵淺析
  6. Investigation of coking property by datong coal field blending coal

    大同煤田雙系煤種焦化性質的探討
  7. Analysis on accurate calculation of seam reserves at coal field survey

    勘探階段煤層儲量精確計算分析
  8. Structural characteristics of collapsing pillar in datong coal field

    任樓煤礦隱伏導水陷落柱的快速判定
  9. Analysis of form and depositing condition of coalbed gas in tunliu coal field

    屯留井田煤層氣成藏條件分析
  10. A preliminary study on the coal underground gasification of shenbei coal field

    沈北煤田煤炭地下氣化初步探討
  11. Statistic analysis on great and medium faults structures in quangou coal field

    泉溝井田大中型斷裂構造統計分析
  12. The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base

    七臺河煤炭資源得天獨厚，煤田總面積8000平方公里，已探明地質儲量17億噸，遠景儲量42億噸，煤種齊全，有主焦煤、 1 / 3焦煤、氣煤、無煙煤等10個品種，以主焦煤為主；品質優良，具有特低磷、特低硫、高發熱值、高灰熔點、高硅含量等特點，最適于煤化工產品的開發，是全國三大保護性開采稀有煤田之一，是黑龍江省最重要的無煙煤生產基地，也是國家重要的主焦煤和東北地區最大的優質焦炭生產基地。
  13. According to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、地球化學及古生物等沉積特徵，將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境，認為太原組形成於潮汐作用為主的陸表海海岸，泥炭坪是成煤的重要古地理環境，潮渠對煤層有一定的破壞作用，地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  14. Abstract : according to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    文摘:根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、地球化學及古生物等沉積特徵，將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境，認為太原組形成於潮汐作用為主的陸表海海岸，泥炭坪是成煤的重要古地理環境，潮渠對煤層有一定的破壞作用，地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  15. Features and correlation of permian fusulina biozone in longyong coal - field, fujian province

    生物帶的面貌特徵與對比
  16. Analysis on water inrush danger in first coal mining area of seam in carboniferous period of tashan coal field

    塔山井田石炭紀3煤層首采區突水危險性分析
  17. Shear failure water inrush mode at karst sink hole bottom in north china coal field

    華北型煤田巖溶陷落柱頂底部剪切破壞突水模式
  18. Analysis on the coal metamouphosing reason of ezhuang coal shaft in laiwu coal field

    萊蕪煤田鄂莊井田煤變質因素分析
  19. Hegang coal field, of the type of a ( inland ) faulted basin far from the sea, was formed in the early neo - jurassic age about 140 million years ago

    鶴崗煤田約形成於一億四千多萬年前的晚侏羅世初期，是遠海內陸斷陷盆地型煤田。
  20. Abstract : an easy method for determining the lateral fold number of 3 - d seismic swath is presented. it is described in details that the non - vertical time error and selection method of vertical line direction. based on existing conditions of 3 - d seismic data acquisition in coal field, an assumption of 3 - d broad azimuth data acquisition is provided to remove the disadvantages of non - uniform azimuth distributions from old observation system

    文摘:提出了線束型三維觀測系統橫向覆蓋次數的一種簡易確定方法，詳細論述了非縱誤差的實質及縱測線方向的選擇方法，根據目前煤田三維數據採集現狀，提出了寬方位角的設想，以便克服以往三維觀測系統中方位角分佈不均的弊端。
分享友人
分享到 Line

分享到臉書