stability against sliding 中文意思是什麼

stability against sliding 解釋
抗滑動穩定性
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  • against : 〈古、方〉在…之時,在…之前。
  • sliding : adj. 滑動的;易變的,不穩定的。n. 滑動。
  1. On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account

    本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較
  2. In this article, seepage and stability against deep sliding are studied and discussed in detail as regard to dongzhang dam which has glacis weak surfaces in the dam foundation, some valuable results are obtained

    本文結合壩基含有緩傾角軟弱夾層的東張水庫大壩工程,對壩基滲流及抗滑穩定性問題進行了較為深入的研究,得出了一些有意義的結論。
  3. Finally, the stress and strain distributions of dam foundation in which there have glacis weak surfaces are studied by means of nonlinear fem. with deducing parameters of weak surfaces gradually, stability of the dam against deep sliding is verified. therefore safety of dam and foundation would be estimated

    5 、運用非線性有限元法研究了東張水庫重力壩含有緩傾角軟弱夾層的壩基應力、應變情況,用逐步降低夾層材料參數的方法核算大壩的抗滑穩定,以此評價大壩及壩基的安全性。
  4. In the paper, based on random block theory, a mathematical model is developed for reliability analysis of 3 - dimensional abutment stability against sliding. calculative formulas of reliability analysis are given

    本文以隨機塊體理論為基礎,建立了拱壩壩肩三維可靠度分析的計算模型,推導了分析其可靠度的基本公式。
  5. Analysis of stability against sliding of dam by passive resisting force method

    用被動抗力法分析大壩抗滑穩定性
  6. Evaluation of the deep stability against sliding of the dam base of fenhe no. 2 reservoir

    汾河二庫壩基深層抗滑穩定性評價
  7. Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation. based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation, the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted. the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam

    文摘:本文以石門拱壩為例,說明基於原觀資料進行拱壩及其基礎的綜合分析的方法.內容包括:在反演擬合滲透系數和壩與基巖接觸面的抗拉強度參數的基礎上,進行壩址區三維滲流場分析、拱壩與基礎的三維線彈性、彈塑性力學分析,並用多種方法探求了拱壩抗滑穩定安全系數
  8. The shape of cross section of gravity dams under basic loads was optimized from an initial quadrilateral region with the stability of dam bodies against sliding and the tensile stress in dam heels taken as restraints

    以四邊形為初始域,以重力壩的穩定和壩踵拉應力為約束條件,對基本荷載作用下的重力壩基本斷面形狀進行優化。
  9. The horizontal load actions of wind, wave, current and ice may cause the offshore platform sliding, and the platform sliding resistance includes soil cohesion, friction and soil resistance, so the bucket foundation platform should be designed to meet the requirements of stability against sliding to ensure the overall stability of platform

    平臺在海上受風、浪、流、冰等水平載荷作用產生滑移,而土壤粘結力、摩擦力和土抗力是平臺的抗滑力,桶基平臺應滿足抗滑穩定的要求,以保證平臺的整體穩定性。
  10. To guarantee the stability of the frame in strong earthquake motion, and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions, it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding. taking the above three countries seismic codes as reference, it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure, when the positive - negative shear forces are reverse and the ratio is high

    為了保證在大震作用下框架結構的穩定性,借鑒國外規范「柱-梁承載力級差系數」的思想,本文提出了對部分抗震等級的框架結構的柱端抗彎能力增強系數應予以提高,以降低框架柱屈服的可能性;參照國外有關規范的發展,本文建議對于正、負剪力反向且比值較大的框架梁宜增加交叉斜筋,以防止沿垂直裂縫發生嚴重的剪切錯動。
  11. At last the stability against sliding of sluice chamber is analyzed compared with the method of safety coefficients

    最後對水閘閘室的抗滑穩定度進行了分析,並將其分析結果與安全系數法進行了比較。
  12. Numerical analysis for stability against sliding of retaining wall with notched sill

    齒坎式擋土結構抗滑穩定性分析
  13. Analysis of horizontal bear capacity and stability against sliding of bucket foundation platform

    淺海桶形基礎平臺水平承載力與抗滑穩定分析
  14. Stability against sliding of large constructions on bedrock usually is controlled by shear strength of concrete - bedrock cement face

    建於巖基之上的大型構築物,其抗滑穩定性受到混凝土基礎與基巖膠結面抗剪強度的控制。
  15. Based on the theories of finite element and reliability, the basic idea about application of the stochastic finite element method used to analyze the abutment stability against sliding of the arch dam is presented in this paper

    本文以有限元理論和可靠度理論為基礎,提出了應用於拱壩壩肩抗滑穩定分析的隨機有限元的基本思路。
  16. The failure modes of bucket foundation and their computational methods when the offshore platform is affected by the horizontal forces are introduced, and the computational methods of stability against sliding are also addressed

    介紹了淺海桶形基礎平臺受水平力作用時桶形基礎的破壞模式及其計算方法,並闡述了抗滑穩定計算方法。
  17. I ts d am height i s 2 87m, equipped capacitor 12000mw and permian emei mountain basalt is the main strata in dam site. field investigations show that there are discontinuities such as interlayer shearing belts, instrastratal shearing belts, faults and base crack. the discontinuities control the stability of rock mass against high arch dam shoulders anti - sliding stability which is the main engineering geological problems in dam site

    壩區地層主要為二疊系峨眉山玄武巖,調查表明,玄武巖中存在由緩傾角的層間、層內錯動帶和斷層、裂隙構成的巖體結構體系,對壩區的主要工程地質問題,尤其壩肩抗力體的抗滑穩定性具有重要的控製作用。
  18. In this paper, based on some previous scholars " excellent study fruits, the finite element iteration method for stability safety factor of landslide body against sliding is presented, when using this method, the thin layer element is used to simulate interlayer and structural joint for sliding surfaces

    本文在總結前人的優秀研究成果的基礎之上,採用合理模擬以夾層、結構面等為滑動面的薄層單元及相應的非線性分析方法,提出了塌滑體抗滑穩定安全系數的有限元迭代解法。
  19. Discussion on rock slope ' s stability safety factor against sliding

    對巖體邊坡抗滑穩定安全系數取值的商榷
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