預定極限 的英文怎麼說

中文拼音 [dìngxiàn]
預定極限 英文
preset limit
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 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...
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 預定 : 1. (預先規定或約定) fix in advance; predetermine; schedule 2. [計算機] reserve
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  1. We found that if the coin is fair, you will be able to start from a very small capital, say ? > 0, by means of legal trading, to obtain a very large profit, say a / < < x >, with a probability very close to 1, say 1 - a. ve will call this situation an opportunity of essential arbitrage. we feel that it is unreasonable to consider such a financial market & perfect

    我們發現如果硬幣是公平的(均勻的) ,你就有可能「從任意小的初始資本0出發,經過合法的交易,以任意接近於1的概率(容許取,甚至可以達到概率1 )獲得先指的(可以任意大的)目標盈利m 」 ,我們把這種可能成為「可本性套利」 。
  2. Here we obtain the strain compatibility method ande equilibrium of forces and concepts of fracture mechanincs, they can be used to predict the ultimats strength in flexure that can be achieved by such elements, given the cfrp cross - sectional area, or conversely, the required cfrp cross - sectional area to achieve a targeted resisting moment of rehabilitated flexureal elements

    Cfrp加固梁在承受彎曲荷載時的破壞是鋼筋屈服后碳纖維斷裂和鋼筋屈服后混凝土壓碎。本文通過應變相容方法和對破壞機理的義,由給的cfrp橫截面積測加固梁的彎曲強度;或者相反,在已知加固梁的彎曲強度時可以求出所需的cfrp橫截面積。
  3. The predicted stability limits often differ appreciably in magnitude from those observed in hot firings.

    計的穩往往在數值上與熱試中測得的明顯不同。
  4. Angle contact ball bearing can be subject to both radial and axial load, it also can be subject to pure axial load, its axial load capacity is depend on the contact angle and increased accordingly. it can be used for high speed and high precision application dueto high limit speed and pre - adjustable rigidity

    角接觸球軸承可同時承受徑向載荷和軸向載荷,也可以承受純軸向載荷,其軸向載荷能力由接觸角決,並隨接觸角增大而增大,且轉速較高,剛性大還可調,適用於高速、高精度場合。
  5. Taking an ultimate deflection more than 1 / 50 of calculating span as the determinant term, by the means of numerical analysis and regress equation respectively, this paper discusses the reasonable stretching controlling stress of usual span and reinforcement slabs for design reference

    撓度達到跨度的1 50作為延性破壞的判指標,本文分別運用數值分析程序試算和回歸方程得出了常用跨度、常用配筋的中強( 1270mpa )螺旋肋鋼絲應力混凝土空心板的張拉控制應力的取值,供設計參考。
  6. Pipeline increase the cpu efficiency greatly, but the exist of instruction correlation make the pipeline block and delay frequently, as a result it can ’ t achieve the aim that one instruction completed in one period averagely

    但由於流水線中指令相關等問題的存在,常常使流水線發生阻塞延遲,使得指令不能夠在的時刻完成,因而無法達到速度的目標,更無法超越該速度。
  7. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動態本構方程,建立了纖維復合材料板彈道速度的測公式;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道速度測公式;最後,利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題,對雙層陶瓷復合靶板的優化設計進行了分析,給出了在一面密度下的最佳優化系數,討論了一彈道速度下的面密度和厚度隨優化系數的變化關系。
  8. In this thesis we mainly study degenerate - times integrated operater families and its applications to abstract cauchy problems, and we study the mean ergodicty theorems and the convergence rates of ergodic limits and approximation for k - regularized resolvent families

    本文我們主要研究退化( r ) -次積分解運算元族及它對抽象cauchy問題的應用,並且研究k -正則解運算元族的平均遍歷理和遍歷的收斂率。
  9. Then the stability of typical slopes in different conditions such as servoir water level ' s ascending, slowly descending and sharply descending are evaluated and forecasted by means of the limiting balance method and the numerical simulating method ( flac )

    利用平衡法和數值法( flac )對庫區內的典型斜坡在庫水位上升、庫水位緩慢下降和庫水位驟降等不同工況條件下的穩前景做出了合理的評價與測。
  10. How many pumps were turned on should be based on the dynamic design according to project target. and how many pumps should be in operation in standard shut off procedure. it was approved that although the theoretical boundary of decline of groundwater level is 10m, the actual boundary is only about 6m

    提出了一些與真空壓加固地基設計相關的概念和處理方法,如義真空壓加固區場地形狀系數,提出按加固土體體積來確射流泵數量、根據工程需要動態設計開泵量、增加停泵標準中對開泵量的規等設計思想等,論證了真空壓加固地基時地下水位下降的理論深度為10m ,而實際深度約為6m 。
  11. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果,分析緊接觸式彈簧阻尼系統產生滑移現象的機理以及共振峰值漂移現象的理論解釋,並通過性分析接觸分離時的頻率與緊量、激勵頻率、激勵力幅值以及墊層的材料參數之間的關系,提出能量描述系統出現滑移現象的頻率公式,總結了緊接觸式結構始終保持接觸的條件。
  12. The so / sb shutoff regulator is used in the gas line to automatically shut off the fuel when the combustion air or any remote signal pressure drops below a predetermined limit

    Sb切斷閥用於燃氣管線自動切斷燃料,當燃燒空氣或者任何遙控信號的壓力低於值。
  13. The cause of vacuum degree formation under groundwater table is discussed in the paper. the testing results show that vacuum degree above the groundwater table is produced directly by pumping air, and that vacuum degree below groundwater table is produced mainly by dewatering and by escaping of sealed air from the end of flexible pipe. based on the bernoulli equation, the limit lowering of groundwater table is analyzed, which is about 5 ~ 7m. the effective influence depth of vacuum preloading has relationship with pvds depth and can be more than 10m

    對地下水位線以下的真空度成因進行了分析,結果表明,地下水位線以下測到的真空度是由於測試軟管中水位下降或部分封存氣體從軟管末端逃逸引起的,與地下水位線以上的真空度由抽氣直接形成在成因上存在不同;根據伯努俐方程,對地下水位下降的深度進行了分析,得出真空壓中地下水位的下降深度為5 7m ;對有效影響深度的分析結果表明,真空壓的有效影響深度與塑料排水板的打設深度具備一關系,有效影響深度可以超過10m 。
  14. Thereafter, the fractal dimension value of cracks distribution was presented as an effective index to appraise the corrosion level. relations between fractal dimension and rebar corrosion ratio, concrete deterioration factor and strength of the member were studied respectively. fractal nn model was also built up to predict the ultimate load bearing capacity of crc members obtained from the field corroded structures, good results are achieved, which could provide an applicable method to evaluate the durability of crc members

    揭示出受腐蝕鋼筋混凝土構件在荷載作用下表面裂縫分佈服從統計意義上的分形,並對其進行了分形描述;提出以裂縫分形維數作為受腐蝕程度的有效衡量指標,首次實現了構件受腐蝕程度的量描述;建立了裂縫分形維數與鋼筋銹蝕率、混凝土劣化系數、構件承載力之間的量關系,並建立了分形神經網路模型對實際受腐蝕鋼筋混凝土構件進行了承載力的測,取得了較好的測效果。
  15. As one of most important parameters, explosion limits are affected by many factors and varied

    實踐表明,確爆炸危險性氣體的爆炸,提前防是防止該類事故的基本前提。
  16. Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code

    理論研究和實例分析的結果表明,本文建立的基於概率的狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的測方法是可行和有效的,計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規律;本文使用的基於概率的狀態分析方法比確性計算方法更科學,與我國現行結構設計規范中所規的設計思想保持一致。
  17. This paper chose ca ^ - p as the index, based on its sensitiveness, stability, representatively and measurability : figured out the endogenesis geographical point of soil phosphorus equilibrium ( of ck treat ) as 3. 2mg / kg, the exogenous geographical points of soil phosphorus equilibrium of - p, 1 / 2p ( p2o5112. 5kg / hm : ) and complete p ( p2o5225kg / hm2 ) as 3. 6 mg / kg, 8. 6 mg / kg, and 14. 2 mg / kg respectively

    本研究根據代表性原則、靈敏性原則、穩性原則和可度量原則,選ca _ 2 - p作為雄縣土壤磷素地理平衡點的描述指標,根據灰色系統測理論,用數學求的方法,得雄縣土壤磷素內源地理平衡點( ck處理)為3 2mg kg , - p 、 1 2p ( p _ 2o _ s112
  18. The author put forward a method of ann to calculate limiting drawing rate of cup part this time, it is a new thought for determining the cup ' s limiting drawing rate

    本次作者提出了採用人工神經網路的方法測筒形件拉深系數,為確筒形件拉深系數給出了一個新思路。
  19. This paper study the jinjiang landslide, integrative application of geological history genetic analysis, limiting equilibrium method and numerical analysis, by analyzing physical geography condition and geological background of the investigated area, this paper researched basic features and genetic mechanism about the landslide, and evaluated sensitivity factors and the current stability as well as development tendency about the landslide ' s stability ; based on these, recurring to experience formula and correlation theory, this paper forecasted the events about landslide damming of river and surge caused by the slope failure, in addition, and evaluated the harmfulness

    本文以該滑坡為研究對象,綜合運用地質歷史成因法、平衡方法及數值分析法等方法,通過對研究區自然地理及地質背景的分析,研究了滑坡的基本特徵及成因機制,評價了影響滑坡穩性的敏感性因素及其發展演變狀況;在此基礎上,運用經驗公式以及相關理論計算對滑坡失穩可能引起的堵江及涌浪事件進行分析測,並進一步對其危害性做出評估。
  20. Then the area of ordinary steel bar may be calculated with the equation of ultimate bending capacity on normal sections and structures in detail. the method avoids the problems of the secondary internal force produced by the prestress and the troublesome " passive design ". the method makes design more simple, reasonable and economical, the new design mode of prestressed concrete structures in statically indeterminate structures is improved

    該方法以應力混凝土結構中所有應力混凝土構件同時滿足兩類狀態為設計原則,從整體上考慮了以結構中每一應力混凝土構件滿足使用性能為要求聯立方程,確應力筋,再利用正截面承載力計算公式和構造要求確應力筋。
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