長壁法 的英文怎麼說

中文拼音 [zhǎng]
長壁法 英文
longwall method
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1 (墻) wall (of a house etc ) : 銅墻鐵壁 bastion of iron2 (作用像圍墻的部分) wall of st...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Indeed, the constellations common in the sky from about 4000 bc to 2000 bc were taurus the bull, canis minor the dog, hydra the snake, corvus the raven, and scorpio the scorpion, all of which may be identified in the fresco from dura - europos, a standard hellenistic iconography

    事實上,描繪天空的星座圖從大約公元前四千年起到公元前二千年都十分普遍,公牛代表金牛座,狗代表小犬星座,蛇代表蛇座,烏鴉代表烏鴉座,蝎子代表天蝎座,所有一切都可以在一些畫上找到,一種希臘風格的肖像畫
  2. Methods 103 cases with bladder neoplasm in trigonum vesicae or cervix vesicae were detected and were divided into stages by transrectal ultrasound and transadominal ultrasound

    應用經直腸超聲及經腹超聲對103例生于膀胱三角區及頸部的膀胱腫瘤進行對比觀察並分期。
  3. The conventional methods for mining such seams including the longwall blasting and block caving suffer form the drawbacks of being low in recovery, high in labor intensity and low in efficiency. after shifting to the use of the fully - mechanized extraction system by the zhaogezhuang branch mining industry co. of kailuan ( group ) co., the mining of the pitching seams has met with remarkbable social and economic result

    針對大傾角煤層炮采、落垛等採煤方,存在回採率較低、員工勞動強度大、高產高效受限及安全等諸多問題,開灤(集團)趙各莊礦業分公司在探討大傾角煤層採煤工藝的改革及實踐大傾角煤層綜合機械化採煤過程中,取得了較好的社會經濟效益。
  4. Game, players control a breeze next to the fireballs, in a narrow channel downlink, the whereabouts of the process, hit both sides of the need to avoid the walls, and as much as possible the elimination of the flies flew method is a fireball flies physical contact

    游戲中,玩家控制一個上下飛舞的火球,在一個狹的通道中下行,在下落的過程中,需要避免撞到兩側的墻,同時,盡可能多的消滅飛來飛去的蒼蠅方是使火球接觸蒼蠅身體。
  5. Plain bearings. methods of dimensional control. peripheral length checking of thin - walled half bearings

    滑動軸承薄軸瓦周的檢驗方
  6. After conversing for two hours with a youngdong resident, the head of a neighboring booth promoting yoga applied for initiation, and the director of the hapkido academy in daejeon city also applied because he had long practiced hapkido a martial art form emphasizing self - defense, but experienced the limitations of a strictly physical practice and was looking for something to take him beyond the material realm, so he became very interested in the quan yin method

    瑜珈攤位的負責人與永同道場談了兩小時之後,便請求印心。大田市合氣道一種自衛性的武功館的館也請求印心,他修習合氣道已有很的時間,體會到這種修練身體的方式並不究竟,於是轉而尋求能夠超越肉體的修行門,當他得知觀音門的殊勝后,即產生莫大的興趣。
  7. In this article, simulations of air distribution in the vav air - conditioned office are carried out in the cases of different air - supplying diffusers including slot diffuser, sqaure grille, bar grille and square diffuser to supply air, the standard three - dimensional k - ? two - equation turbulence model with correctional item of buoyancy effect and simple algorithm are adopted, and wall function method is used to handle boundary conditions

    本文採用經過浮升力項修正的-兩方程模型和simple演算,應用面函數處理邊界條件,對利用包括條縫風口、方型百葉風口、條型百葉風口和方型散流器不同型式送風口送風的變風量空調房間內的氣流組織進行了模擬。
  8. Mining horizontal pillars with hydraulic roof propping in longwall caving method

    式崩落中用液壓支柱護頂回採水平礦柱
  9. 3. based on the wall equation and k - ? model, the variable c ? and the variable lm were used to improve the numerical simulation of pipe flow with the tripping annulus at the inlet

    函數和-模型的基礎上,採用了變模型常數c _ ( l )和變混合度l _ m的方對入口處帶有擋環的圓管湍流模擬計算進行了修正。
  10. With the different tripping annulus at the inlet, a new method of the distance definition from the wall was used to measure 35 mean velocity profiles on seven sections in the pipe length x / d = 125. 2

    採用新的離距離標定方,在入口處設有改變擾動強度擋環的條件下,利用熱線儀在管x d約為125的范圍內完成了七個不同管流截面上的35個軸線方向速度分佈的測量工作。
  11. In the case of thin slot, taking the effect of wall thickness into account, the coupler is analyzed with the slots replaced by equivalence magnetic current using the equivalence principle. the integral equation system is fonned and calculated by the moment method

    對于細縫隙的情況,考慮了波導厚,利用等效原理將縫隙等效為磁流源在主波導和耦合波導中的作用,根據電磁場連續性條件建立積分方程,並用矩量求解,進而求出耦合器的散射參數。
  12. The sequence of two patterns presence is changed alternately, that is, one pattern will appear at the second pulse of total pattern in this half cycle if it appears at first pulse in last half cycle. the stability of square pattern was studied by considering the interaction among the wall charges. the discharge moments of individual filament alternate from long one to short in the square pattern, which can been explained by using the breakdown and quench model through considering the wall discharge accumulated on the dielectric layers

    實驗研究了正方網格斑圖與混合氣體的比例及外加電壓的關系,給出了班圖類型隨上述條件變化的相圖;實驗採用光學方對正方網格斑圖進行了時空動力學測量,發現正方網格斑圖是由兩套正方網格斑圖相互嵌套而成,其中一套的微放電絲位於另一套正方形單元的中心,這兩套微放電絲交替進行放電;考慮到電荷之間的相互作用,研究了正方網格斑圖的穩定性;實驗發現正方網格斑圖的微放電絲放電時間間隔是短交替變化的,考慮到電介質表面積累的電荷的作用,使用擊穿?熄滅方程很好的解釋了該現象。
  13. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的徑比進行了實驗觀察和測定,得出生物質的徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐強度設計、生產能力設計理論和功率計算方及臨界轉速理論等。
  14. Does the inertial armor feat or the inertial barrier power block the disintegrate spell or disintegrate power

    「惰性護甲」專或「惰性障」異能阻擋「解離術」術或異能么?
  15. Through the computation of the water hammer pressure in steel and pvc pipes with the characteristic line method, the influence of velocity of water, material and wall thickness of the pipes to the magnitude, crecent process and phase length of the water hammer pressure is analyzed

    應用特徵線,對鋼管及pvc管道中水擊進行計算,分析了管道中水流流速及管道材料、管厚度對管道中水擊壓強大小、水擊壓強的增過程及其相的影響。
  16. Longwall and longhole blasting coal mining method for difficult mining seam

    難採煤層巷道孔爆破採煤方簡介
  17. The results indicate that the stability for bifurcation point equilibrium configuration and post - buckling equilibrium path of roof strata can be revealed and an effective method for determining displacement field of imperfection structure can be provided by using initial post - buckling theory

    應用初始后屈曲理論可揭示淺埋煤層開采頂板巖層的分叉點平衡構形及后屈曲平衡路徑的穩定性,是確定非完善結構位移場的一種有效方
  18. Methods : isolated rabbit bmsc by adhesion method and cultured it at 37c, 5 % co2 incubator. graphic the growth curve after observed the growth of primary cells and passage cells. cultured bmsc in calcified solution and observe its potential of osteogenic

    :貼分離第四軍醫大學碩士學位論文兔骨髓基質幹細胞, 37 , 5 % co :培養箱培養,觀察原代及傳代細胞的生發育情況,並繪制生曲線;在礦化液中連續培養,觀察其骨形成能力。
  19. Application of longwall mining method in steeply inclined seam

    在急傾斜煤層中巷道採煤應用
  20. All study aim is to lay a foundation for clinic appliance. methods : 1 ) hpfl was isolated by enzymatic digestion derived from rat fetal liver on ed13. 5d. furthermore, erythrocyte and other cell were removed from hpfl by erythrocyte - cracking solution and different attachment method

    研究方: 1 )取ed13 . 5d的大鼠胎肝,酶消化離散細胞,用紅細胞裂解液去除紅細胞,差速貼去除其它細胞,接種于不同的基質和培養液中, mtt比較不同培養液和培養基質對大鼠hpfl的體外生影響。
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