長工作面 的英文怎麼說
中文拼音 [zhǎnggōngzuòmiàn]
長工作面
英文
long face place-
The support power of the trend longwall coal face
走向長壁高檔採煤工作面支護力The different groups of magnetic pole juxtapose in this series products, the magnetic line transmit along quadrangle
該產品磁極工作面可根據用戶需要加長，便於吸吊中間有孔或有缺口的工件。Mining of no beforehand to dig the roadway of the dip long - wall megaton ' s double - unit faces
無預掘巷道傾斜長壁對拉百萬噸工作面的開采Coal spontaneous combustion prevention and control technology for coal mining terminal line of overlong fully mechanized top coal caving mining face
超長綜放工作面終采線處煤炭自燃防治技術Analysis on strata pressure of fully mechanized longwall coal mining face in soft roof, soft coal and soft floor seam
三軟煤層綜采長壁工作面采場礦壓分析Measurement on long distance transfixion of 21302 face in xiangshan mine
象山礦21302工作面長距離貫通測量實踐Extended practice of fully - mechanized caving working face linking
綜放工作面對接延長實踐Alignment grows wall to put coal back work face to adopt regional security to mine of study
走向長壁放頂煤回採工作面仰采區域安全開採的探討Study again on the mining method of deeply inclined angle coal seam in huainan mine area
非線性規劃法在礦井綜采工作面長度優化中的應用研究In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face
摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵，應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態，得出了老頂初次來壓時頂板的臨界載荷和破斷步距，確定了頂板破斷后的極限下沉量和回轉角，並以神東礦區大柳塔1203工作面為例給出了工程實例。Length determine and installation of borehole orifice - pipe for grouting in the excavation face of shaft and drift
井巷工作面注漿孔口管的長度確定與埋設In this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces
以鄭州礦區典型的「三軟」煤層綜放工作面為對象，試驗研究了長鉆孔注水防塵技術，取得了「三軟」煤層長鉆孔注水經驗和參數，為鄭州礦區類似條件的工作面推廣該方法提供了參考。Abstract : in this paper, technology for water injection by long bore hole in fully mechanized mining face was studied, relevant experience and some parameter were acquired, which provide a reference for using this method in similar faces
文摘:以鄭州礦區典型的「三軟」煤層綜放工作面為對象，試驗研究了長鉆孔注水防塵技術，取得了「三軟」煤層長鉆孔注水經驗和參數，為鄭州礦區類似條件的工作面推廣該方法提供了參考。Robe into the high - precision through technology on the ultra long - distance face
超長工作面高精度貫通技術的探討Full - mechanized caving mining technics and fire prevention and extinguishment technology of extended length mining face in combustible thick coal seam
易燃厚煤層超長工作面綜放工藝及防滅火技術Preliminary application of gas pre - drainage from coal seam by long holes in heading face to prevent coal and gas outburst
掘進工作面應用長鉆孔預抽煤層瓦斯防止煤與瓦斯突出的效果Deep drawn parts offer the ability to pre - plate the internal working faces with gold, while also work - polishing and hardening the wall to optimize product lifetime
深沖部件提供了對內部工作面鍍金的能力，還可以在工作時拋光和硬化殼壁以延長產品壽命。Ground pressure behavior of hard roof mining face
復合型堅硬頂板高檔普采長壁工作面開采實踐Discussion on rational advancing and mining length of fully mechanized longwall mining face in shendong mining area
神東礦區綜采工作面合理推采長度設計探討Based on the in - situ observation of the firstly mined working face of nanliang coal mine, the roof movement, the roof weighting intensity, and entry deformation and failure of the working face were analyzed
摘要通過南梁煤礦首采工作面采前的實驗研究和開采時的現場觀測，分析了工作面頂板的移動、來壓強度以及巷道變形破壞情況，總結了厚黏土覆蓋層淺埋煤層單體長壁工作面的礦壓顯現規律。分享友人