穩定性限 的英文怎麼說

中文拼音 [wěndìngxìngxiàn]
穩定性限 英文
margin of stability
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 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
  • 穩定性 : antiwhip
  • 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. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級水電站(一期)深埋長隧洞的設計和施工中面臨的一些問題,選取隧洞的一個典型斷面進行滲流、滲控分析和開挖及支護的有元數值模擬,從而就深埋隧洞不同的開挖及支護方式對地下水滲流場及圍巖的影響和所應採取的支護措施等方面進行了探索、研究。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有元方程的計算格式,為開發運用大型商用有元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. Furthermore, to make the stress analysis of bank slope easier and more intuitionistic, the author develops a special post - processing software for fem to visualize the calculating results of fem. the engineering applications show that the software is banausic

    為了便於岸坡有元計算結果分析,作者開發了有元后處理軟體,工程應用結果說明該軟體使用方便,對有元計算結果進行了可視化處理,從而使得岸坡分析更加直觀方便。
  4. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感,同時研究了各種因素對該氧敏感材料能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感,同時研究了各種因素對該氧敏感材料能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下為5ppm ,檢測精度為0 . 5 ,具有較好的重復,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃度的檢測。
  5. In chapter 3, the stability and bifurcation of the equator of a cubic system are investigated

    在第三章中,我們研究一類三次系統的赤道環的和極環分支問題。
  6. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改瀝青混合料的高溫、低溫抗裂和抗疲勞能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改效果和樹脂的添加量並不是一個無遞增的關系,當添加量超過一數值以後,改的效果將趨于平.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  7. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改瀝青混合料的高溫、低溫抗裂和抗疲勞能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改效果和樹脂的添加量並不是一個無遞增的關系,當添加量超過一數值以後,改的效果將趨于平.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  8. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立能反映信噪比大小且含待參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大的判據,得到一個的極環,從而確出參數卜的范圍,進而再對原來的小波軟閾值進行修正,用修正後的值作為小波閾值。
  9. In this paper, 3d nonlinear finite element model is used to analyze the stability of side slope of baise hydraulic power plant ' s tail channel, and the result to be given for consulting

    本文主要應用三維非線元對百色水電站尾水渠高邊坡進行靜、動力分析,並對結果進行分析,給出供工程設計的參考意見。
  10. Also, there are limitations to the weight of the lubricant that can be used, since this cannot be secured in position and might contribute to mass instability.

    同時,所有潤滑劑的重量也是有制的,因為它們在位置上不可能是固的,從而可能引起質量不
  11. Based on laboratory and in - situ tests, the influence of initial void on the rutting - resistance, moisture damage - resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested

    摘要在室內試驗和現場測試的基礎上,分析初始空隙率大小對瀝青混合料抗車轍能力、水、強度和滲透能的影響,探討瀝青混合料空隙率的界值。
  12. Because uav is smaller and lighter than normal plane, the miniature aerial rs system is easily effected by wind, its " stabilities of position and stance are not good. because the load of uav is so finite, the large professional aerial photogrammetry camera can not be installed

    微型無人機遙感由於受到無人機平臺體積小、重量輕、任務載荷有等因素的制約,在飛行作業中傳感器位置和姿態受氣流影響大、差,而且目前是非專業攝影機成像,這些都大大增加了其影像幾何糾正處理的復雜
  13. Integrating the power flow program with the tools matlab simulates the transient response of the distribution networks with the direct combination wind generator under disturbances, it provides the credible rationale to the research on stability and maximal penetrable power

    本文結合配電網潮流程序,利用matlab作為模擬工具,模擬包含直接並網風能轉換系統的配電網路在受到擾動情況下的暫態響應,對含有風電場的電力系統研究及風電場極穿透功率的研究,提供了可靠的理論根據,有重要的現實意義。
  14. Development is heading to radial tires, providing lower rolling resistance with higher lateral stability. tires ' sizes are limited by technical regulations, which are a part of international sports code

    設計是輪胎的頭等大事,必須盡量降低滾動阻力,提高廁向。輪胎的尺寸被技術規則了,這是規則的一部分。
  15. On the basis of experimental research, this thesis applies 2 - dimensional non - linear finite element method to the analysis of transient temperature field on the section by means of relatively high precision triangular element of six joints. when the temperature field is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field, and then the program is compiled. the computing results are in good agreement with the test data

    在試驗研究的基礎上,本文採用精度較高的三角形六結點單元對構件截面二維非線瞬態溫度場進行了有元分析,即在空間域內採用有元網格劃分,在時間域內採用有差分網格劃分,據此編制了計算程序,計算結果與試驗數據符合較好,程序好,精度滿足要求。
  16. Basic theorems and simplification for shakedown analysis of frame structure

    阻滑樁加固土坡分析的上解法
  17. The thesis built the relation between containing water and the properties of trail dam ' s soil by geomechanical properties of trail dam ' s soil ; analysed the seep rule of water in the trail dam ' s field and the change of soakage line. the thesis applied the limited element to analyze the trail dam of baogang by the engineering item in production. it calculates the dynamic and static response about the dam using the numerical simulation method

    本文通過大量的尾礦土物理力學質試驗資料,建立了含水量與尾礦土質之間關系曲線;分析了水在尾礦壩區的滲流規律和不同標高時浸潤線的變化情況,為分析尾礦壩的提供依據;結合生產上的工程項目,從包鋼尾礦壩的研究入手,應用有元法,通過數值模擬分析了水對尾礦壩的靜力、動力影響。
  18. Three - dimensional finite element analysis of spandrel groove high slope stability of xiluodu hydropower station in jinsha river, china

    溪洛渡水電站拱肩槽高邊坡的三維有元分析
  19. Absolute stability margin

    絕對穩定性限
  20. The researching result is shown that an electron divided equally trend and an action of bond forming exist in brass atom and zinc atom in brass substtate. so, the electro - negativity equilibrium principle developed by sanderson et al, may be extend to the system such as brass under different conditions. the electro - negativity equilibrium was produced during the process from pure brass and pure zinc to brass - zinc alloy, and the difference of chemical properties between alloy and pure material is great

    結果顯示黃銅中銅鋅原子間存在一的電子「均分」趨勢,使銅鋅原子間存在一的成鍵作用,可以將sanderson等人提出的「電負均衡原理」有條件地推廣到黃銅這類合金體系中,正是這種銅鋅形成合金時所產生的電負均衡,使得黃銅中的銅鋅與單質狀態下的銅鋅相比,在化學質上發生了差異,且增強了黃銅的制了黃銅中的鋅在鍍液中滲出。
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