sand coal 中文意思是什麼

sand coal 解釋
砂煤
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  • 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 ...
  1. Used in municipal engineering, infrastructure projects, chemical, printing, dyeing, medicine, shipbuilding, foundry and foodstuff to pump thick and dreggy liquid, paste, sand, flowing silt in rivers, as well as liquid containing mud and stone pieces in coal mines

    可用市政、基建、化工、印染、醫藥、造船、鑄造、食品等行業抽吸濃稠液、污濁液、糊狀體、流砂及城市河道的流動污泥等亦可用作煤礦排除含有泥塊小礫石的流體。
  2. The effects of different drawing interval and top - coal fragmental size on flow character of coal - gangue and sand, and on mixed degree of coal and gangue were analyzed during drawing top - coal

    分析了不同放煤步距、頂煤塊度對放煤過程中煤矸砂流動形態、混矸程度的影響。
  3. The single - stage hammer crusher are suitable used to crushing ordinary fragile ores of the compressive strength no more than 200mpa, such as limestone, gypsum, coal, marl, sand - shale etc. this series product features of high crushing ratio, even product graininess, simple construction, reliable operation, easily maintenance, economical running cost etc., so are widely used. hammer crusher models hammer crusher max

    錘破系經高速轉動的錘體與物料碰撞面破碎物料,錘式破碎機具有結構簡單,破碎比大,生產效率高等特點,錘式破碎機可作干濕兩種形式破碎,錘式破碎機適用於礦山水泥煤炭冶金建材公路燃化等部門對中等硬度及脆性物料進行細碎。
  4. Jiangmen boasts of rich mineral resources with 37 kinds of minable minerals, including limestone, silica sand, potassium feldspar, monazite, crystal, aquamarine, coal, tombarthite / rare earth, gold, silver, copper, iron, stannum and tungsten, among others

    礦產資源豐富,已探明可開採的有石灰石、硅砂、鉀長石、獨居石、水晶、綠柱石、煤、稀土及金、銀、銅、鐵、錫、鎢等37種。
  5. On the basis of research of various physical characteristics of coal gangue, fly ash, aeolian sand, through contrast experiment, we chose this new reinforce material

    在對煤矸石、粉煤灰和風積砂土的各項物理力學特性進行試驗研究的基礎上,通過對比試驗選擇了可供工程應用的新型固化劑。
  6. Research on the mining on the coal face without sand control seam under the poor water - content loose aquiclude

    弱鬆散含水層下無防砂保護層開采研究
  7. If increasing drawing interval, the movement and flow range of top coal will enlarge, and the velocity gradient on flow cross - section will diminish, so that it is good for controlling the flow rate of thin sand among loose top coal

    研究表明,加大放煤步距,頂煤運移流動的范圍變大,流動斷面內速度梯度變小,有利於控制細砂的下竄速度。
  8. There are many methods of foundation consolidation for civil engineering, such as soil exchange method, prepress method, dynamic consolidation method, vibrancy rushing method, soil and podsol dense pile method, sand pile, cement - coal - powder and gravel pile method, deep mixing method, high - pressure eject masonry, etc. the dynamic consolidation and deep mixing method ( dmm ) are very common in project construction

    目前國內外地基處理的方法很多,主要的地基處理方法包括:換填法、預壓法、強夯法、振沖法、土和灰土擠密樁法、砂樁法、水泥粉煤灰碎石樁法、深層攪拌法以及高壓噴射注漿法等。其中強夯法和深層攪拌法是工程建設中較常用的加固方法。
  9. Vibrates the feeding engine in the production process, may massive, the granulated material from store in the bunker even, fixed time, to give continuously is expected in the installment, may evenly feed the material continuously in the sand and crushed stone production line for the stave machinery, and carries on the coarse fraction to the material, vibrates the feeding engine widely to use in professions and so on metallurgy, coal mine, dressing, building materials, chemical industry, grinding compound stave, in the screening combination plant

    振動給料機在生產流程中,可把塊狀、顆粒狀物料從貯料倉中均勻、定時、連續地給到受料裝置中去,在砂石生產線中可為破碎機械連續均勻地喂料,並對物料進行粗篩分,振動給料機廣泛用於冶金、煤礦、選礦、建材、化工、磨料等行業的破碎、篩分聯合設備中
  10. To grab and handle sand coal, sediment, etc, this kind of equipment is fit for using in factories, mines, construction site, ware - houses

    本機適用於工廠、礦山、建築、倉庫等。對砂石、煤灰、積沉物以及塊狀物的抓取運轉作業,具有性能優越,工作可靠,高速高效等特點。
  11. The effective cost dust content of molding sand should be determined according to time factors such as the quality of the coal dust, casting size and thickness, pouring temperature, lacing sand or unit sand, and so on

    決定型砂中的有效煤粉含量應根據煤粉質量的優劣、鑄件大小和厚薄,澆注溫度、面砂或單一砂等因素。
  12. The test results show that the drawing interval of 1. 5 m is helpful for controlling dead - unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top - coal

    試驗結果表明,放煤步距採用三采一放有利於控制頂板極鬆散細砂巖,降低放出頂煤的含砂率。
  13. The mineral resources mainly have lin, salt, iron, tai, coal, quartz sand, aluminum soil, the gui stone. etc., the lin, salt, iron mine are most for enrich

    礦產資源主要有磷鹽鐵鈦煤石英砂鋁土石等,其中以磷鹽鐵礦最為豐富。
  14. Material is cement, sand, coal dust, high pressure molding, need not sinter. the product with good strength, colourful

    原料由水泥、黃砂、粉煤灰組成,高壓成型無需燒結,成品瓦強度高、色彩豐富。
  15. Scraper chain is suitable for transmission equipment for loose material such as cement, flour, corn, sand, stone and coal etc, of which the loose material is powdery, grain and polt

    埋刮板鏈適用於粉末狀、顆粒狀及小塊狀的水泥、麵粉、穀物、砂石和煤炭等散狀物料的運輸設備!
  16. Based on the geological and mining conditions and occurrence characteristics of loose aquifer of xinglongzhuang colliery, water bursting cause of 4303 full - mechanized caving mining face under loose aquifer was analyzed, the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper

    摘要根據興隆莊煤礦地質采礦條件,結合鬆散含水層賦存特徵,分析了四采區4303綜放工作面第四系鬆散含水層出水的原因,探討了防治三含水的技術途徑和留設防砂煤柱的合理尺寸。
  17. This equipment fits for heating new sand with precoated sand heating method, main fuel is coal or broken hard coke

    本設備主要用於覆膜砂熱法生產對新砂的加熱,主要燃料為煤或碎焦碳。
  18. This equipment fits for heating new sand with cladding sand heating method, its main fuel is coal or dispersed coke

    本設備主要用於覆膜砂熱法生產對新砂的加熱,主要燃料為煤或碎焦碳。
  19. The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately

    摘要發氣量試驗方法的優點是能夠迅速和準確地確定型砂中有效煤粉的具體含量。
  20. On the basis of comprehensive analyses on hydrocarbon accumulation conditions in the four representative foreland basins, kuqa basin, southern junggar basin, western sichuan basin and northern margin of qaidam basin, some conclusions are made as follows ; the foreland basins in central and western regions of china are characterized by multi - set source rocks dominated by coal measure ; heterogeneous reservoirs ; multiple and sealing cap nick ; anticline traps ; unblocked transport system composed of fault, unconformity and highly permeable sand body ; anti poor conservative conditions. etc

    在綜合分析和對比庫車、準南、柴北緣和川西等具有代表性的前陸盆地的油氣成藏條件的基礎上指出,中西部前陸盆地具有以煤系為主的多套源巖,發育非均質儲集層,多套多封閉性的蓋層,以背料為主要圈閉;斷裂、不整合和高滲透砂體組成良好輸導體系,保存條件較差等特點。
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