采出的煤 的英文怎麼說
中文拼音 [cǎichūdeméi]
采出的煤
英文
produced coal-
The following new opinions : without caving zone coal layer extraction in efflorescent oxygenized belts ; two effects of blocking water and preventing water flowing fractured zone from going on developing after mining effect ; appropriately enlarging the extraction thickness were presented
提出了風氧化帶煤層開采無垮落帶;受采動影響后,具阻水和抑制導水裂隙帶繼續發展的雙重作用以及適當加大開采厚度等新觀點。Through this floating, fusty dbris of peat and hay, mixed with the perspirations and warmth of the dancers, and forming together a sort of vegeto - human pollen, the muted fiddles feebly pushed their notes, in marked contrast to the spirit with which the measure was trodden out
由發著霉濕味的土煤和乾草的粉末組成的煙雲,同跳舞的人的汗液和體溫摻和在一起,形成了一種植物和人類的混合粉末,裝有弱音器的小提琴發出軟弱無力的聲音,同踩著它的節拍而跳出來的興高采烈形成了鮮明對比。The mine geology disaster is an important branch of geology disaster, at present the mine geology disaster of our country has many characteristics, such as varied, widely distributed, great influence, conspicuous potential hazard, and the coal mine is heavier than being not, the metal mine is heavier than the metalloid mine ; the type of mine geology hazard relate to mine scale, way of exploitation, mineral type and the area
摘要礦山地質災害是地質災害的一個重要分支,目前,我國礦山地質災害具有種類多,分佈廣,影響大,潛在災害隱患突出,且煤炭礦山重於非煤礦山,金屬礦山重於非金屬礦山;礦山地質災害類型與礦山規模、開采方式、礦產類型及所處地域相關等特點。Abstract : under the base of investigation and research on natural radioactive nuclein in coal of yili area, combining with the distributing characteristic and law of radioactive nuclein in coal of area and residents ' customer of using coal in yili area, the article raises decrement, resources, harmless and prevention and control measure of whole course managing rule with having a definite object in view and put foward a feasible plan and way for economie developmant of yili area, resonable development and utilization of coal resources, preventing from pollution because of mining and utilizing coal and further protecting people ' s health
文摘:在對伊犁地區煤中天然放射性核素調查研究的基礎上,結合伊犁地區煤中放射性核素分佈的特點、規律以及伊犁地區居民的用煤習慣,有的放矢的提出了減量化、資源化、無害化以及全過程管理原則的防治措施,為伊犁地區的經濟發展,煤炭資源的合理開發和利用,防止因煤炭的開采利用而造成的污染,建設性的提出了切實可行的方案和途徑。Abstract : by analyzing the double meaning of the effect mechanism of water on the oxida tion and spontaneous combustion of residual coal in goaf, and through investigat ion of the results both in laboratory and field practice, it is confirmed that w ater pouring, which is suggested by authors, is a new, economic, efficient and e asy ? to ? operate measure for controlling the spontaneous combustion of the resid ua l coal in goaf
文摘:通過對水在采空區遺煤氧化及自燃的作用機理兩重性的分析以及實驗室試驗與現場應用實際效果研究,證實了筆者提出的清水灌注措施是一種新的、經濟有效的、操作簡便的防治采空區遺煤自燃的技術措施。Abstract : a new type of coal cutter with special cutting plate operated by outside power has been put forward based on thin seam mining after analyzed the adaptability of coal planers and shearers. this analysis shows that this type of thin seam coal mining equipment has obvious characteristic and actual reference value for manufacturing a new kind of thin seam coal cutter
文摘:通過對刨煤機和滾筒式採煤機的適應性分析,對薄煤層的開采提出了一種新型的外設動力截盤式滾筒採煤機,研究分析表明,作為薄煤層採煤設備具有明顯的特點,對研製新型薄煤層採煤機有著實際參考價值。With exploitation and utilization for more than one hundred years, the coal resources has made great contribution to the economy and society development of dawu town ; meanwhile it also has brought some harm and destruction on the geomorphology and eco - environment. raking dawu town in xuzhou as an example, this paper analyzes the current land utilization situation, confirms the optimal guidance idea and principles of land utilization structure
摘要大吳鎮煤炭資源經過了100多年的開發和利用,給國家社會經濟的發展做出了巨大的貢獻,但同時礦山的開采活動也給當地的地質地貌、生態環境產生影響和破壞。The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space
摘要分析了關鍵層下離層動態發育對離層充填的影響,針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題,提出了「覆巖離層分區隔離注漿充填」技術,它綜合離層充填與條帶開采技術的優點,通過離層區充填置換或減小分區隔離煤柱寬度,使「離層區充填體關鍵層分區隔離煤柱」形成共同承載體,從而達到有效減緩地面沉降的目的,提高了煤層采出率,促進了覆巖離層充填減沉技術的發展。Gas even store in coal seam, and outstanding on rock wall piece which is destroyed by mining, somining, so it is a typical geological science question to prevent the gas accident of the colliery from occurring
瓦斯不均勻地的貯存在煤層中,突出於采動破壞的巖壁段,防止煤礦瓦斯事故是一個典型的地學問題。The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining
結果表明:露天煤礦臺階狀邊坡體的采動沉陷規律表現出很明顯的「臺階」分佈特點;臺階狀邊坡地表的移動范圍比平地地表要小,但變形卻更劇烈,且在各臺階平面處形成變形集中;臺階狀邊坡地表的水平變形仍然呈現出采空區中間受壓,兩端受拉的特點;臺階狀邊坡在地下開采擾動下的穩定性應考慮采空區的時空效應。Fracturing of faults affects the coalbed gas content and gas - gushing volume during mining
摘要斷裂構造作用對煤層的瓦斯含量及煤層開采時瓦斯的湧出量都會產生影響。Abstract : based on the actual state in fengshuigou coal mine, provides the technology ways of lifting coal extracion rate, which are reforming coal winning machine, reducing thickness loss, adjusting mining triangle coal, reducing area loss, reforming extraction process and extracting goaf
文摘:根據風水溝煤礦實際情況,提出了改造採煤機,減少厚度損失;調采三角煤,減少面積損失;改變回採工藝回收老塘等提高煤炭回採率的技術途徑。Measure of improving coal resource recovery ratio
提高煤炭資源采出率的措施Practice on strengthening coal recovery ratio management
加強煤炭資源采出率管理的實踐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。The main work this paper do are these like below : ( 1 ) this paper reviewed and summarized the development and actuality of bank in china, induced the variety of bank ' s disease and the measure of judge etc. ( 2 ) introduced and studied fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. uing this program, obtained the three - dimensional settlements of huxi bank and analyzed the tention area and the cut - off area. the result shows that there are a lot of andscape orientation cracks and portrait cracks in the bank. these cracks bring some disadvantage influence to slope stabilization and seepage of bank
主要內容如下: ( 1 )回顧總結我國堤防發展的基本狀況及運行現狀,對堤防病害的種類及評判方法進行歸納。 ( 2 )對三維快速拉格郎日有限差分法進行了深入研究,並運用此理論對地下采動的結構和過程進行了數值模擬,對湖西大堤姚橋礦段由於地下採煤而引起的不均勻沉降進行了計算,得出堤體及其周圍地基的三維位移場,分析了由於不均勻沉降而產生的拉應力區和剪切破壞區域。Management method to increase mining ratio of incline working face with caving
傾斜放頂煤工作面提高采出率的管理辦法Research results show that different conformation mode of tectonite roof result in the difference of preservation condition of gas, intense pressing process of structural stress in the front of gliding structure result in mine gas outburst, and control on no. 2 gas source in tectonite roof is the best means by which the gas problem can be perfectly solved in gliding structure area
研究結果表明:由於滑動構造區煤層頂板不同的結構類型,導致礦井瓦斯保存條件的差異;滑動構造前緣擠壓帶內強烈的擠壓應力作用是本區瓦斯突出的根本原因;控制采空區頂板的二次瓦斯源是治理滑動構造區瓦斯地質災害的根本之策。The use of different mining methods may cause some changes in gas emission, gas distribution rule and gas migration when the long - wall top coal caving ( ltcc ) is used for the high gas content coal seam, leading to a hidden danger of safety production
摘要在綜采放頂煤開采高瓦斯煤層時,由於採用的開采方法不同,會帶來瓦斯湧出與分佈及運移規律的一系列變化,給煤礦的安全生產造成極大的事故隱患,因此必須對此進行深入的研究。Aiming at the coal under the building, rail and water, difficultly - mined coal and the side of strip mine, hardly mined, but it is utilization for the ucg study on field test of air coal gas, water coal gas, rich oxygen coal on the side of strip the side of strip mine mine of fu xin, using the ucg for the mineral well, getting the method for building stove of ucg, obtain different coal gas group and heat value for the different gasification craft high volatile, multiple thin coal seams on the side of strip mine are suitable to underground coal gasification to produce middle low heat value gas
摘要針對「三下」煤層,難採煤層,復雜煤層以及露天邊坡剩餘的煤炭資源,並工開采不經濟或難以開采,可利用煤炭地下氣化將這些殘余資源得以回收利用,試驗利用礦井式煤炭地下氣化方式,對阜新礦露天邊坡進行了空氣煤氣、水煤氣、富氧煤氣的工業性試驗研究,通過煤炭地下氣化工業性試驗,得出在露天邊坡礦井式氣化建爐方式,不同氣化工藝的煤氣組分,熱值。分享友人