煤柱中的煤 的英文怎麼說

中文拼音 [méizhùzhōngdeméi]
煤柱中的煤 英文
pillar coal
  • 煤 : 名詞（黑色固體礦物） coal
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Dimension design of coal pillar with weak plane in strip mining

    條帶開采中含弱面的煤柱尺寸設計
  2. Abstract : through the structure character of the chain pulley on the plow, this paper discusses the manufacturing principle and the gear - plane shape of the chain pulley when it is milled with cyclinder milling blade. it not only introduces in detail the structure and using method of the chain pulley surface tyre when it milled, but also analyzes gear - shape error which generates in the during milling

    文摘:就刨煤機鏈輪的結構特點論述了用圓柱銑刀銑削鏈輪齒面的加工原理及所形成的齒面形狀，詳細介紹了銑削鏈輪齒面胎具的結構及使用方法，並對加工過程中產生的齒形誤差進行了分析和闡述。
  3. Then, we proceed to where the city began gastown ; a place where youll find some of the prestige buildings of the 1870s and the rich history behind it. we will also pass by the vancouver trade convention centre, visit the 1, 000 acres stanley park. end of tour, transfer to seattle airport for flight home or to next destination

    首先游覽溫哥華的歷史發源地唐人街及煤氣鎮，然後途經建築突出有五帆標志之卑詩省會議中心，再進入佔地一千英畝之士丹利公園，觀賞園內印第安人之圖騰柱及遠眺溫哥華市中心景色，並可購買溫哥華紀念品。
  4. Then, we proceed to where the city began gastown ; a place where youll find some of the prestige buildings of the 1870s and the rich history behind it. we will also pass by the vancouver trade convention centre, visit the 1, 000 acres stanley park, in late afternoon, transfer to hotel in vancouver for overnight stay

    首先游覽溫哥華的歷史發源地唐人街及煤氣鎮，然後途經建築突出有五帆標志之卑詩省會議中心，再進入佔地一千英畝之士丹利公園，觀賞園內印第安人之圖騰柱及遠眺溫哥華市中心景色，並可購買溫哥華紀念品。
  5. Then, we proceed to where the city began gastown ; a place where youll find some of the prestige buildings of the 1870s and the rich history behind it. we will also pass by the vancouver trade convention center, visit the 1, 000 acres stanley park, in late afternoon, transfer to hotel in vancouver for overnight stay

    首先游覽溫哥華的歷史發源地唐人街及煤氣鎮，然後途經建築突出有五帆標志之卑詩省會議中心，再進入佔地一千英畝之士丹利公園，觀賞園內印第安人之圖騰柱及遠眺溫哥華市中心景色，並可購買溫哥華紀念品。
  6. According to the characteristic transformation of the eme in the process of its deformation, the stress concentration belt engendered by the coal wedge of the protective coat can be ascertained and the electromagnetic radiation measured result is consistence with the calculation result of the site survey materials

    根據煤體變形破裂過程中產生的電磁輻射信號特徵變化，確定了保護層采空區煤柱產生的應力集中帶，電磁輻射測定結果與現場勘測資料計算結果相吻合。
  7. Roof management of tunnelling in narrow and small pillar

    在窄小煤柱中掘進巷道的頂板管理
  8. The arc - suppression coil with three - phases and five - columns system andits application in coal mine power network

    三相五柱式消弧線圈及其在煤礦電網中的應用
  9. Application of mine electrical method in exploring the break - out - water collapse column in renlou mine

    直流電測深法在探測煤礦導水陷落柱中的應用
  10. Application of mechanical model to deformation of covered rock separation strata

    覆巖離層注漿減沉在鐵路煤柱開采中的應用
  11. The effect of coal pillar ' s sizes on the ground subsidence in short - wall mining

    短壁開采中煤柱尺寸對地表沉陷的影響
  12. Top - coal caving technology using - steel applied for pillar extraction

    型鋼放頂煤技術在煤柱回收中的應用
  13. The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof - coal pillar system

    摘要將頂板視為中點有支承的彈性固結梁，將煤柱視為支座，形成了頂板煤柱系統。
  14. The result indicates there is a correspondent relation between the eme and distribution of the stress state in the stress concentration belt, it is an innovation to ascertain the solid coal smear zone with electromagnetic radiation monitor technology to get the stress concentration belt engendered by the coal wedge of the protective coat

    結果表明：電磁輻射信號與應力集中帶應力狀態分佈有較好的對應關系，可以電磁輻射監測技術確定保護層采空區煤柱產生的應力集中帶，是確定煤柱影響帶的一種新方法。
  15. The influence of strain gradient is taken into account in the constitutive relation of coal or rock, the instability criterion of coal pillar is given, the influence factors of rock burst in coal pillar are analyzed

    在煤巖體本構關系中考慮應變梯度的影響，得到了煤柱的失穩判據，進而分析了煤柱巖爆的影響因素。
  16. The efficient cyclonic microbubble flotation column technology recovering clean coal from slime

    從煤泥中回收精煤的高效旋流微泡浮選柱技術
  17. Mine ground pressure appearance and roof control of residual pillaring in upper layer in the mining of lower layer

    上層殘留煤柱在下層開采中的礦壓顯現與頂板控制
  18. Using the basic theories of hydrogeology, according to the analyses about the cause of the water bursting during the first drilling of 1211 ( 3 ) working - face in pansan mine being dug and the geological and hydrogeological condition on this working - face, the feasibility of reducing waterproof pillaring is analyzed and a project of overall arrangement and recovery on this working face is proposed

    摘要運用水文地質學的有關原理，通過對潘三礦1221 （ 3 ）工作面第一個切眼掘進中突水原因和1211 （ 3 ）工作面地質、水文地質條件的分析，分析了1211 （ 3 ）工作面縮小防水煤柱開採的可行性，提出了工作面總體布局和回採方案。
  19. Application of grouting cable anchor in small coal pillar roadways

    注漿錨索在小煤柱巷道群加固工程中的應用
  20. Main factors influencing radius definition and pillar leaving in calculation of the strata movement

    巖移計算中主要影響半徑確定及煤柱留設的問題
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