水力採煤 的英文怎麼說

中文拼音 [shuǐcǎiméi]
水力採煤 英文
[采礦工程] hydraulic coal mining; hydro coal mining水力採煤礦井 hydropowered coal pit
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞(黑色固體礦物) coal
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  • 採煤 : excavate coal; coal mining; coal extraction; coal cutting
  1. Finite element method was used for the calculation of temperature field, temperature gradient and thermal stress of the coal water slurry ( cws ) ceramic nozzle

    摘要用有限元法對陶瓷漿噴嘴溫度場、溫度梯度及其熱應進行了分析計算。
  2. On the basis of the characteristic of the industry waste slag, which is high added to the hsfab, different kinds of catalyzing methods are adopted to make the waste residue more active. the additive f, developed by the author can obviously improve the mechanics characteristic and durability of hsfab, especially the restraining of the drying shrinkage. based on the study of technics parameters and the problems in the manufacture, hf - 1100 series full - automatic hydraulic pressure wall brick presses is chosed to solve the problems, such as low molding pressure, low efficiency and the certified product ration

    在hsfab的研究方面,通過兩種體系hsfab (即「泥?鋼渣?粉灰?爐渣」和「石灰?鋼渣?粉灰?爐渣」體系)的配方優化設計,使之具有良好的社會、經濟和環境效益;在高摻量工業廢渣的前提下,根據各種原料的特性,對其用不同的活化技術,使其具有較高的活性;自研的外加劑f ,對hsfab製品的物理學性能和耐久性能均有明顯的改善作用,尤其是對製品的乾燥收縮性能有顯著的抑制作用;通過對工藝參數的研究,結合實際生產普遍存在的問題,選取了hf - 1100系列全自動液壓墻體磚壓機,有效地解決了傳統制磚過程中常見的成型壓低、生產效率低、產品合格率低(即「三低」現象)等問題。
  3. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了用吉林省本地原材料和常規生產工藝配製c40自密實混凝土的製作技術,膠比、粉灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計,試驗分析了自密實混凝土拌合物的工作性以及硬化后的學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實混凝土的推廣應用提供了數據基礎。
  4. Kerosene testing ? when specified for special service valves, pacific valves can perform hydrostatic shell and seat closure testing using kerosene in lieu of water

    油檢測?對于特殊應用的閥門,如果用戶指定,美國太平洋閥門可以油代替對閥門進行流體靜學殼體和閥座壓縮檢測。
  5. Baking - free brick was made by using fly ash, sand, cement and other industrial wastes, which makes the cost of material low. furthermore, when it was made, the degree of mechanization is very high, using few workers, production cycle is short, thus the cost was lowered

    免燒磚是用粉灰、砂子、石粉、礦渣等工業廢渣按一定比例加入泥振動,強壓制而成,原料來源價格低,加之生產時機械化程度高,用人少,生產周期短,因此成本低,免燒磚的價格比紅磚低,裝卸時不容易損壞邊角,且沒有粉塵,衛生條件好,對人體的呼吸道傷害小。
  6. An engineer case is introduced, which is about " the reconstruction of high voltage fan ' s speed - adjusting by frequency conversion and the design of plc ( programmable logic controller ) control system in shui cheng iron and steel company ". in this project, an advanced controlling technology, based on the method in this paper, is used to realize the closed loop control of discharge header pressure of two coke ovens

    介紹「焦化公司鼓風機高壓變頻調速及系統plc控制改造」的工程概況,對氣鼓風機用先進的變頻調速技術和計算機控制技術進行改造,實現對兩座焦爐集氣管壓自動調節的閉環控制功能,既滿足了氣量的自動調節的要求,又避免了氣鼓風機出口閥門的節流調節,節能效果相當可觀。
  7. Based on orthogonal experimental avenue, dmm is manufactured by local po, sa, and phosphorus slag flying ash, yellow slag and ect. and formulate optimum mixture program and production technology requirement ; on basis of jcj70 - 90, physical mechanics property is quizzed, adopting chemical analysis, xrd, sem and so on, discuss composition and structure. the researchable result is that mixture program of dmm : a3b2cl ( cement 403 m2 / kg, phosphorus slag357 m2 / kg, activated agent 2 % ), after the condition of c / s1 : 4, adopting ordinary portland cement

    用正交試樣方法,用本地生產的普通硅酸鹽泥、硫鋁酸鹽泥、磷渣、粉灰、黃砂等原料配製抗滲干拌砂漿,確定最佳的配料方案和生產技術要求;按jcj70 ? 90 《建築砂漿基本性能測試方法》測定砂漿的各項物理學性能;運用化學分析、 x衍射儀、掃描電鏡等測試手段,檢測配製砂漿的組成和結構。
  8. First we should analyze the user ' s needs, then should we start our work : designing the configure of database, planning the interface of the users, how to communicate via the serials, the management of the system ' s users, and so on. because the technology of spread spectrum carrier ( ssc ) communication is the kernel of the power carrier technology of communication, so we then explicate the chips we use here

    首先,本文介紹了電載波技術及自動抄表系統在國內外的發展;接著,簡要描述了整個抄表系統的構成,本套系統由計費終端(用戶電表、表、氣表等,本系統主要針對用戶電能表)數據集器、集中控制器和中心管理軟體四部分組成,實現遠程集中自動抄錄電能表數據。
  9. Generally, the more the earnings are, the better the cash condition is, the more the cash dividends are ; the more heavy the burden of indebtedness is, the less the cash dividends are. in order to compare different trades, four industries are chosen as samples and the same methods are used. it turns out that the four trades are of difference from the aspect of influencing factors

    為了比較不同行業影響現金股利分配的因素是否相同,筆者又選擇了2000 ? 2002年度期間電氣及的生產和供應業、批發和零售貿易業、信息技術業以及石油、化學、塑膠及塑料業四個行業作為樣本,取前述同樣的方法進行分析,研究結果表明:四個行業的影響因素是不完全相同的,但盈利能、現金狀況和負債情況幾乎影響了各個行業,西南農業大學碩士學位論文是最重要的因素
  10. Chapter 5 discusses two kinds of learning in both knowledge creation and technical innovation : learning inward and learning outward of firm, and concludes there is a large gap between china and foreign countries in knowledge density of industries. for chinese industries, learning outward of firms have more significant effects on ircie than learning inward of ones. to a great extent, those industries which ircie are high depend on technical knowledge outside of firms, on the other hand, ones based on learning inward are low in ircie

    論文數據來源於國家統計局和科技部編纂的《中國科技統計年鑒》 ( 1991 ? 2000 ) ,扣除數據缺失的其他礦采選業和武器彈藥業,研究樣本包括炭采選業、石油和天然氣采選業等6個掘行業,食品加工業、食品製造業等29個製造行業,以及電蒸汽熱的生產及供應業等3個公用事業行業,共計38個工業行業。
  11. This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched

    本文對中低標號大體積混凝土滲透開裂問題進行了研究,從混凝土自身結構形成與經濟角度指出大摻量粉灰與膨脹劑復合配製大體積混凝土的問題所在,提出用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路,運用復合材料理論設計中低標號防滲抗裂混凝土,提出了低化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則,用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線,配製了適合於深等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土,對其進行化特性、宏觀物理學性能、耐久性和微觀結構研究。
  12. Commitment to the western " three soft " instability thick coal bed mining technology research, explore and master the " three soft " core instability thick coal bed mining technology, guns taken, the yield per unit at the national research adopt the " three soft " thick coal bed mining instability leading level

    於豫西「三軟」不穩定厚層開采技術研究,探索和掌握了「三軟」不穩定厚層開的核心技術,炮采、綜采單產處于全國「三軟」不穩定厚層開采領先平。
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