safety factor of slope 中文意思是什麼

safety factor of slope 解釋
土坡穩定分析邊坡穩定安全系數
  • safety : n. 1. 安全;平安,穩安,保險。2. (槍等的)保險器,安全瓣;〈口語〉低座腳踏車[自行車] (=safety-bicycle)。3. 安全設備,保險裝置。4. 【棒球】安全打。
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  • of : OF =Old French 古法語。
  • slope : n 1 傾斜,坡度;坡,斜坡,斜面;【印刷】斜體。2 【軍事】掮槍的姿勢。3 【數學】斜率。4 【礦物】斜...
  1. Utilizing dynamical finite element method based on equipollence linearity model, found the dynamical stress field and the acceleration field, make the foundation for calculated the safety factor of the dam slope with finite element method

    運用有限元法分析壩體穩定的基本原理,根據得到的壩體動應力分佈場計算了壩體的動力穩定安全系數。
  2. Utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give, a primary conclusion. utilizing static finite element method based on duncan - chang hyperhola modelfound the static stress riele, make the foundation for hynamical finite element analysis. utilizing dynamical finite element method based on equipollence linearity model, found the dynamical stress field and the acceleration field, make the foundation for calculated the safety factor of the dam slop with finite element method

    運用擬靜力法的基本原理,對滿拉堆石壩的壩坡穩定進行了分析研究,得出了初步結論;採用duncan - chang雙曲線模型,用計算土石壩應力及變形的靜力有限元程序,對滿拉堆石壩進行了靜力有限元分析,得到了壩體的靜應力場分佈,為動力有限元計算打下基礎。
  3. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  4. The minimum erathwork of slope cutting is regarded as target function, and the anticipated factor of safety of slope as a constraint condition, so this problem is equivalent to optimality one with constraint conditions. thus the optimal scheme of slope cutting can be obtained

    這里將最小的削坡土方量作為目標函數,將預期的邊坡安全系數作為約束條件,把削坡問題等價於一個有約束的優化問題,可找出最優的削坡方案。
  5. Calculation of safety factor for slope stability analysis with polygon elements

    邊坡穩定性任意條分法分析中安全系數的計算
  6. In other words, the process of analyzing relaxation zone related to one safety factor can also be regarded as the process of searching potential slide surface related to the same safety factor. elastic wedge model is used for analysis of relaxation zone of cutting homogeneous slope. on the basis of elastic plane - strain theory, the relaxation zone can be calculated according to mohr - coulomb or drucker - prager law and single tension intensity principle which are both related to one safety factor after three - dimensional stress field of the cutting slope is got

    提出均質邊坡開挖鬆弛區可以用彈性理論中的楔形體理論分析,在平面應變問題的基礎上得到開挖坡體的三向應力場之後,可運用考慮安全儲備后的強度條件(主要為摩爾?庫侖或德魯克?布拉格強度準則和單軸抗拉強度準則)解析坡體分步開挖過程中的鬆弛區范圍,給出了具體的計算步驟,並通過算例較詳細地說明了操作過程。
  7. The combination of comprehensive safety factor method and reliability method is much advantageous than the single safety factor method in the analysis of slope stability

    綜合安全系數和可靠度方法進行邊坡穩定分析比單一採用安全系數法具有明顯優勢。
  8. The field of water distribution is obtained by finite difference method, then it is transformed into weight field and strength field or the field of suction distribution. the safety factor of slope during the infiltration time is calculated by slice method according to the actual weigh field and strength field

    在有限差分法求得土坡水分分佈的基礎上,提出了用條分法計算土坡在降雨入滲各個時刻安全系數的思路:把水分分佈場轉化為邊坡的基質吸力分佈場(強度場)和重量場,用邊坡的實際重量場和強度場來進行安全系數的計算。
  9. A safety reliability evaluation method for embankment slope stability under random storm wave actions and erosion - damage effects is proposed, the genetic algorithm has been used as the modern optimization technique applied to the minimization of the reliability index and the safety factor of embankment slope stability

    文中針對隨機風浪作用下侵蝕-損傷的堤壩邊坡穩定性提出一種安全可靠性評價方法,應用遺傳演算法尋找最危險滑動面對應的安全系數和最小可靠指標,並與傳統優化演算法進行比較,遺傳演算法尋優結果穩定不依賴于初值,明顯優于傳統優化演算法。
  10. 3. based on the assumption of general slip surface, a general formula of safety factor of slope is presented in which the forces exerted on the slices exactly satisfy the equilibrium condition. using the method the chapters introduced to search critical slip surface, and proved by examples, this method is more reliable, and can search, simulate the critical slip curve

    推導出了滑動面為任意現狀,邊坡體內作用有各種荷載且滿足力平衡條件下的邊坡穩定系數計算公式(在進行條分計算時,假定條間僅有水平方向作用力,豎向條間剪力為零) ,利用本文提出的遺傳進化搜索方法搜索邊坡最危險滑動面。
  11. The numerical analysis demonstrate that an safety factor of a loess slope increases with the matric suction. therefore, matric suction has an impertinent effect on the stability of a loess slope

    研究表明:土坡穩定安全系數隨吸力增大而增大,從而證明了吸力對黃土邊坡的穩定性有重要影響。
  12. Discussion for the safety factor of slope project

    對邊坡工程安全系數的思考
  13. It is important to get a rational safety factor of slope

    因此,合理評價邊坡穩定性具有重大的現實意義。
  14. Classification unification of calculation formulation for safety factor of slope stability

    邊坡穩定安全系數求解格式的分類統一
  15. On definitions of safety factor of slope stability analysis with finite element method

    關于有限元邊坡穩定性分析中安全系數的定義問題
  16. Two methods for calculation of safety factor of slope stability by use of transfer coefficient method

    論傳遞系數法求邊坡穩定安全系數的兩種解法
  17. The relation of safety factor of slope and displacement has been sinnilated by wematical model. accordin to basic theory of back analysis method

    研究了天然土坡的穩定性安全系數,用非線性有限元模擬了邊坡安全系數隨位移場的變化而變化的數學模型。
  18. At the same time, several yield criterions are studied in order to find the best one. on the base of above, a rational safety factor of slope is calculated with shear strength reduction technique

    第三,在彈性數值流形元的基礎上,考慮了土體彈塑性的應力?應變關系,研製了彈塑性流形單元分析程序。
  19. Utilizing finite element method, found the safety factor of the dam slope. evaluate the conclusion of pseudo - static method and dynamical finite element, and the security of hada mountain embankment dam under earthquake condition

    對擬靜力法和有限元法得到的計算成果進行了對比分析,對哈達山土壩在地震作用下的安全性進行了綜合評價,根據分析結果對工程設計提出了一些建議。
  20. Secondly, safety factor of a landslide body with a polygonal sliding surface is analyzed in this paper. the results demonstrate that this method can consider that the different material stiffness parameters in the landslide body have an effect on the safety factor. finally, the safety factor of a three - dimension landslide body with a spherical sliding surface is calculated with this method, and the applicability of this method for three - dimension slope is verified after comparing the result with theoretical answer

    文中首先用具有理論解的算例? ?垂直坡受集中荷載的安全系數問題驗證了該方法的正確性,再通過對一個具有折線滑動面的滑坡體的安全系數的分析說明了該方法還可以考慮塌滑體內不同的材料剛度參數對安全系數的影響,之後用該方法對一個具有球形滑裂面的三維滑坡體進行了計算,通過與閉合解的比較驗證了該方法對三維邊坡問題的適用性。
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