過渡穩定度 的英文怎麼說

中文拼音 [guòwěndìng]
過渡穩定度 英文
transient stability
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ動詞1 (由此岸到彼岸;通過) cross (a river the sea etc ) 2 (渡過) tide over; pull through 3 ...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 過渡 : transition; transit
  • 穩定度 : degree of fixation
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高的上升呈有規律的變化:隨海拔高上升,機械組成由粉粒砂粒粘粒逐漸到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大口區「三木花園」開發建設項目,從地下空間靜力結構性分析角出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  3. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum電站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通模擬,得出了一些有價值的結論:當空分系統的壓力變化時,氧氣產品濃的響應時間常數為兩小時左右,說明空分系統是igcc電站最大延遲環節;而且雖然氧氣濃最後會在igcc電站所要求的范圍之內,但在程中會超出限制,這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。
  4. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛水電工程大跨、高邊墻復雜地下廠房洞室群,施工開挖程中和開挖后圍巖性研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國際工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力場的研究開始,通動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖性的影響。
  5. It has important significance to study the welding technology of variable polarity pulsed mig for high efficiency weding and good quality of welding products. we should control the welding current, output voltage and the process of melting drop more effectively

    研究薄板鋁合金變極性脈沖mig焊接技術,更有效地控制焊接電流、電壓輸出和熔滴程,提高焊接程的性、提高焊接速,對于提高焊接效率和焊接產品質量具有重要的意義。
  6. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    分析不同焊接規范下的焊接電壓和電流的波形.研究了水蒸氣保護下電弧及熔滴的特點,發現其電弧程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在焊絲直徑和送絲速的情況下,通調節焊接迴路中的電感量和電源電壓,可以改變電弧的程行為形式.若電弧程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路頻率最高,在這種情況下,飛濺小,焊道成型好,焊接
  7. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫變化、由溫引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不程中軋輥轉速的變化(如咬鋼程中的動態速降后的回復階段) 、來料尺寸波動造成秒流量不匹配等,整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  8. The changes of spider community structure in transitional zone has important effect on the changes in cotton field

    荒漠帶蜘蛛群落的物種數、個體數量、多樣性、均勻性都高於棉田蜘蛛群落的對應特徵。
  9. The stability, response time, overshoots and steady - state errors of the systems are analyzed ; and the result indicates the feasibility of the model

    對系統的性、時間、超調量和態精進行了分析,說明了該模型的可行性。
  10. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多,概括地說就是四個工況的測試,即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬季測試和冬?夏季測試;另外在夏季工況的測試中還進行了變流量測試,在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理,計算出了冬(夏)季工況埋管吸(放)熱量、熱泵空調器供熱量(製冷量) 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數(製冷能效比)和平均傳熱系數等;另外,還比較了熱泵運行時地下一二層埋管進出水溫變化情形,得出地下二層埋管換熱能力優于地下一層埋管,且換熱很;並分析了季地下一二層埋管溫恢復情形,得出熱泵系統停機一周內地溫恢復特別快。
  11. During the procedure, the airspeed continues accelerating ( or decreasing ) and the aircraft configuration is rapidly changing. the aerodynamic interactions are complex and lead to dynamic instabilities. the shift between helicopter and airplane flight modes necessitates a change in control strategy

    模式下,飛機速不斷增加(或減小) ,氣動布局不斷改變,飛機動力性差且氣動干擾嚴重,直升機控制和固翼控制切換,因此模式動力學特性和控制系統研究是整個傾轉旋翼飛機研製的主要難點。
  12. Transient stability limit

    過渡穩定度界限
  13. The peak cpu seen during ramp - up increased at a faster rate than steady - state cpu, but again we saw no sharp increase or knee in the curve

    狀態的cpu峰值較之狀態增長的速要快,但是同樣沒有看到極劇的增長或曲線上出現「彎頭」 。
  14. New york cnn money - the global economy is profoundly unbalanced, with much of the world overly dependent on the united states for growth and the united states overly dependent on the rest of the world to fuel its appetites

    中文大意全球的經濟處于極不均衡和不,世界大部份地區地依賴美國發展自己的經濟,而美國又地依賴這個世界刺激自己的胃口。
  15. By means of xrek sem, mip, bet modern testing apparatus and avenue, reinforced durability of nthpc mechanism by fd - 1 is studied. it is proved that mineral admixture can prompt pore tiny, promote interface station and decrease ch phase. ca ( no2 ) 2 can activate hydration reaction at early age, but it harasses migration mechanism of water in micro - pore,

    試驗證明,礦物外加劑使水泥漿體孔徑細化、水化產物相密實、界面區改善、 ch晶相總量減少; ca困02 ) 2促進和了ch晶體生成,但改變了水泥石中水的遷移機制,包括遷移途徑和速
  16. In order to stabilize the market, offset the resulting institutional defects and guard against risks, the government ' s responsibility for the market should gradually shift from the implicit indemnity liability to formulating rules of the game and maintaining market order

    中國股票市場,化解隱性擔保契約造成的制缺陷和防範風險,應使政府在證券市場的職責逐步從其對證券市場的隱性擔保責任到制交易規則和維護市場秩序。
  17. It is shown that the target export rebate system should be established through five facets : the reform of the value - added tax ( vat ) system, the setting of the rebate rate, the unification of the administrative measure of the export rebate, the optimization of the rebate fiscal burden and the strengthen of the administration of the export rebate, which can ultimately acquire the least rebate cost and the maximum rebate benefit. to be detail, first, the existing vat system should be reformed, the vat system should be transformed from the production model to consumption model and the administration of levying tax should be strengthened, which can establish a good basis for the optimization of the export rebate system ; second, after considering the national and international practical situation comprehensively, the suitable rebate rate which is combined " neutral and different " should be chosen, and a set of elastic system of rebate rate which has both relative stability and timing flexibility should be establish ed ; third, with the further deepening of the reform of foreign trade system and the gradual improvement of the ability of the administration of the export rebate, the existing two kinds of administrative measures should be gradually transited to the single measure - " exemption, credit and rebate " ; forth, the existing sharing measure of vat should be innovated, the new rebate burden system - " first rebate then share " should be built ; fifth, a set of stimulation and restriction system of export enterprises and tax authorities should be built to strengthen the administration of export rebate effectively

    研究表明,我國目標出口退稅機制需要從五個方面進行構建:即增值稅制改革、退稅率設置、退稅管理辦法統一、退稅財政分擔優化和退稅管理的強化,最終方可達到總體退稅成本最低和退稅收益的最大化。更具體地說,一是改革現行增值稅制,將我國增值稅制由生產型逐步轉為消費型,並強化征稅管理,為退稅機制的優化奠基礎;二是在綜合考慮國內國際實際情況的前提條件下,選擇適宜我國的「中性與非中性」相結合的退稅率,並建立一套具有相對性和適時靈活性的彈性退稅率機制;三是伴隨著外貿體制改革的進一步深化和退稅管理能力的逐步提高,將現行兩種出口退稅管理辦法逐步到以「免、抵、退」為主的單一管理辦法;四是改革現行增值稅共享辦法,建立「先退稅后共享」的新型退稅負擔機制;五是建立一套針對出口企業和稅務機關的激勵約束機制,有效強化出口退稅的管理。
  18. It is the best opportunity to advance the rural land transfer when people experience the transition from the stage of dress warmly and ear fill to better off. planting some popular produces of high quality with high price can not only increase the comparative benefits of agriculture industry, but also promote the process of the land transfer. good and steady rural land system settings make a great difference in land transfer

    第五部分比較分析奉化市、海寧市兩地的農地流轉情況,得出相關結論:區域的傳統特點是決各個地區不同的流轉模式和速的因素之一;政府在各個地區的農地流轉中所起的作用會有所不同,但必須以尊重農民意願為前提;人們的收入水平從溫飽向小康的階段是推進農地流轉的最佳時機;發展一些有需求的優質、高價農產品,提高農業比較利益,可推進土地流轉進程;一個良好而的農村土地制環境對農地流轉至關重要。
  19. The other is based on genetic arithmetic. simulation results show that the results could be got easily, stably accurately by three methods, which is totally not affected by the type of fault, transition resistance, system parameters and avoiding the fake root problem

    大量模擬結果表明:本文提出的三種方法計算較為簡單,性好,具有很高的精,完全不受故障類型、電阻和系統參數的影響,且有效避免了偽根問題。
  20. Beginning with analyzing necessity and possibility to perfect law system, three followed principles of reforming and perfecting the individual income tax are established, i. e., beginning with the conditions of the state, draw lessons from the advanced way of abroad, guarantee continuous stability transition, and attain double function to regulate and organize the income etc. the concrete suggestion reforming and perfect system of individual income tax law is put out, including the adjustment tax system the mode, simplifying class and times of the tax rate, and lowering the limit tax rate, unifying the standard provision to reduce and to deduct, increasing the basic deduction standard, and perfecting advance payment system, etc. finally, six related measures of reforming and perfecting the system of individual income tax law are put out

    從完善法律制的可行性和必要性分析入手,確立了個人所得稅改革和完善應遵循的三條原則,即從國情出發,借鑒國外先進辦法,保證連續,達到調節和組織收入的雙重功能等。提出了改革和完善個人所得稅法律制的具體建議,包括調整稅制模式,簡化稅率級次,降低邊際稅率,統一減免扣除標準規,提高基礎扣除標準,完善預扣預繳制等。最後就改革和完善個人所得稅法律制征管問題提出了五條措施。
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