針狀煤 的英文怎麼說

中文拼音 [zhēnzhuàngméi]
針狀煤 英文
needle coal
  • 針 : Ⅰ名詞1 （縫衣物用的工具） needle 2 （細長像針的東西） needle like things 3 （針劑） injection; sh...
  • 狀 : Ⅰ名詞1 （形狀） form; shape 2 （情況） state; condition; situation; circumstances 3 （陳述事件或...
  • 煤 : 名詞（黑色固體礦物） coal
  1. In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances

    針對這種情況及影響煤層注水的地質因素既有定性變量，又有定量變量的特徵，本文在利用正交設計優化研究的基礎上，提出利用數量化理論確定地質因素為不穩定狀態下的煤層注水工藝參數的最優組合，並結合實例進行了優化研究。
  2. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結，然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究，主要內容有： （ 1 ）將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體，研究它的應力應變關系，充分考慮它的各向異性，得到土工織物加筋粉煤灰復合體的本構模型，然後通過大量室內試驗進行分析驗證； （ 2 ）引入有關滲流理論，即柯茲尼-卡爾曼（ kozeny - carman ）經驗公式，將滲透系數引進到土體本構關系中。
  3. 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。
  4. In the light of the present situation of the higher magnetite medium consumption in modular - based dust coal washing workshop of chengzhuang coalmine, this paper advances some feasible transforming schemes by using the advanced technology and carrying out the field inspection and analysis, and obtains the expected result of reducing the medium consumption

    針對成莊礦模塊洗末煤車間介耗偏高的現狀，運用先進的技術手段進行現場檢查、分析，提出了可行的改造方案，取得了預期的降耗效果。
  5. We developed the power system of electric drill based on dc - ac. the system use the technique of spwm frequency cowersation control. it changed th d. c provided by trolly wire of d. c motor into stable a. c adopted igbt and driving circuit adopted high speed module of exb840

    針對當前我國煤礦電鉆電源的使用現狀，提出研製dc - ac變換的電鉆電源系統，該電源系統直接利用spwm變頻控制技術，將井下直流電機車的架空線所提供的直流電轉變成頻率是50hz的1 . 27v的穩定交流電。
  6. The technical measures for deep reducing coal moisture were urgent needed due to china devoting major effort to implement the new and high technologies used for coal liquefaction and preparation high purity coal. through the analyses of current situation of technical level for coal drying and dewatering, the paper suggests to take overheat steam produced from power plant as a heat source, use the disk dryer to deeply reduce coal moisture with simple working process and low production cost

    本文針對我國人力實施煤炭液化和超純煤制備等高新技術，迫切需要將煤中水分深度脫除的技術手段，通過對我國煤炭乾燥脫水技術現狀與水平的分析，提出以電廠過熱蒸汽為熱源，利用盤式乾燥機，以簡捷的乾燥工藝、低的乾燥成本，深度脫除煤中所含水分的技術方案。
  7. Based on testing and analyzing the relative results of the gear reducers ' standard or the problems emerging in chinese coalmine and the same products in other nations, proposed effect of different thermal radiation on the thermal power of gear reducer, gave effective thermal radiation measures in different case when designing and selecting the big power reducer, to ensure the thermal power of gear reducer increasing

    摘要通過對我國現行減速器行業標準及煤炭行業生產現狀與國外同類減速器的對比分析，提出了不同散熱方式對減速器熱功率的影響，給出了在設計和選用大功率減速器時，針對不同的工況所應採取的有效散熱方法，保證減速器熱功率的有效提高，最大限度地發揮和使用設計機械功率。
  8. Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied, based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin, using the international advanced cbm well numerical simulation software ( comet2 ), the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed, using the gas and water recovery process in divided stage is matched

    摘要針對高煤級煤儲層滲透率尤其是其動態變化規律極少開展研究的現狀，基於現代測試技術和沁水盆地排采效果較好的煤層氣井實測排采數據，利用目前國際上較為先進的煤層氣數值模擬軟體comet2 ，採用分段擬合的方法對煤層氣井的產氣、產水過程進行歷史擬合和修正，進而對高煤級煤儲層滲透率在開采中的動態變化規律進行了探討。
  9. Through a thorough investigation on the present situation of mine safety research, component - based software development in ventilation calculation is brought forward and is realized according to mine actuality and safety requirement

    本文在分析目前煤礦安全及礦井通風計算研究現狀的基礎上，針對礦山安全生產的實際需求及軟體類安全計算產品的不足，提出了組件化通風計算軟體的設計思想並加以實現。
  10. Based on analysis of development status of coal industry in inner mongolia, drawn lessons from practical experiences of popularizing the cleaner production of coal industry from domestic and abroad, guided by 3 r principle of circular economy, namely reduce, reuse and resource, the main contents and related technologies of implementing circular economy which are suitable to local coal industry are studied, according to the pollution features of coal industry

    摘要本文在對內蒙古自治區煤炭行業發展現狀分析的基礎上，借鑒國內外煤炭行業及其企業推行清潔生產的實踐經驗，以循環經濟" 3r "原則，即減量化、再使用、資源化為指導，針對煤炭行業的污染特性，對適合本地區煤炭行業實施清潔生產的主要內容和相關技術進行了研究。
  11. After a brief introduction of the utilization of combined cycle generation technology, a review of types, current research and development of combined cycle generation technology were given first. the development, technical features, projects and research organizations of igcc and pfbc - cc are mainly introduced. at the same time, coal combustion combined cycle technologies and the program, features and current research of steam - electric - gas in china are also introduced

    在對聯合循環發電的技術及利用意義簡要介紹的基礎上，本文首先對聯合循環發電技術的類型及其研究發展現狀進行了綜述，主要針對整體煤氣化聯合循環、增壓流化床聯合循環的系統的發展、技術特點以及示範工程等基本情況進行了介紹；同時對我國的燃煤聯合循環發電技術及熱電氣「三聯產」技術的工藝流程、特點及研究現狀進行了介紹。
  12. Aimed at the status - quo of full - mechanized caving mining face in chaijiagou colliery, optimization design is made to make it more suitable for the mining conditions of this colliery, exert better the advantage of full - mechanized caving mining and recover coal resource furthest

    摘要針對陜西集華柴家溝煤礦綜放工作面現狀，對其進行優化設計，使綜放工作面設計更加適合該礦開采條件，更好地發揮綜放開採的優越性，最大限度地回收煤炭資源。
  13. Abstract : based on the study of ash discharge and utilization at present and its chemical - physical feature, ash ' s effect on the strength of cement - soil mixture when cement is mixed with ash during foundation ferment is analyzed

    文摘:本文針對粉煤灰的排放利用現狀以及粉煤灰的物理化學性能，分析了在攪拌地基處理時粉煤的摻入對水泥土強度的影響進行了分析。
  14. Based on coal quality engineering analysis, the software of optimization steam coal blending is developed. it is for the least total cost of the current plant

    基於煤質工程分析優化得到的配煤，追求的是當前條件下電廠總費用最小，是針對當前設備狀態和運行情況進行的優化。
  15. According to the results of the prediction, the writer explores the causes influencing the equilibrium of supply and demand of coal resources of shaanxi and provides the corresponding measures on the base of the achievements of senior person. the conclusions drown by the article may provide the essential references to the sustainable development of coal industry of shaanxi

    根據預測分析結果，在前人工作的基礎上，尋找影響陜西省煤炭供需平衡的因素，並針對這些影響因素提出改善陜西省煤炭供需平衡狀況的對策，從而為研究陜西省煤炭工業的發展提供必要的參考，最終達到可持續發展的目的。
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