mechanism of deformation and failure 中文意思是什麼

mechanism of deformation and failure 解釋
變形破壞機理
  • mechanism : n 1 (機械)結構;機械裝置[作用];(故事的)結構。2 【哲學】機械論 (opp vitalism)。 3 【文藝】...
  • of : OF =Old French 古法語。
  • deformation : 變形,走樣
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • failure : n 1 失敗 (opp success); 不及格。2 不足,缺乏;衰退;【醫學】衰竭。3 不履行,玩忽。4 破產,倒閉...
  1. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析,本次試驗通過五個外包鋼混凝土邊節點1 4比例模型的偽靜力試驗,以柱的軸壓比、梁角鋼布置形式、配箍率等為主要參數,分析外包鋼混凝土現澆框架一般層邊節點在中高軸壓比( n = 0 . 3 、 0 . 5 、 0 . 6 )條件下,節點的抗剪機理、破壞模式、變形能力、承載能力和角鋼錨固的可靠性;分析了頂層邊節點在張開彎矩作用下的工作性能、破壞模式和抗剪承載力;分析了試驗節點的滯回性能和耗能能力。
  2. According to composition and structure feature of jinjiang landslide analysis, the author considers it was a enormous landslide with the characters about multi - period ( total four slides ) and overlaying, its mechanism of deformation failure attributed to a representative sliding - bending mode in the consequent slope, the stability calculation indicates that no matter what the whole landslide would not slide, while, as earthquake intensity reaching or exceeding vi, the first - period landslide which lies to the south of huangjiagou in the front slip mass and the fourth - period landslide which lies to the north of caojialiangzi in the back slip mass will slide

    由金江滑坡的組成及結構特徵分析可知,邊坡為一多期次(四次滑動)兼具超覆特徵的巨型滑坡,其變形破壞機制屬順層邊坡中比較典型的滑移?彎曲型。穩定性計算表明,滑坡整體穩定性較好,僅在遭遇度及其以上地震作用的情況下,堆積體前部靠黃家溝以南的第一期滑坡及靠後部北側曹家梁子的第四期滑坡堆積體才會失穩;因素敏感性分析表明,滑坡穩定性對地震(尤以強震)最為敏感。
  3. Rock slope ; modes of rock mass structure ; mechanism of deformation and failure ; destabilization of slope ; the reservoir area of the three gorges project

    基巖斜坡巖體結構模式變形破壞機制斜坡失穩三峽庫區
  4. 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。
  5. The deformation and failure mechanism of circular arc windshield glass is discussed. the possible location where failure can carry out is given

    討論了圓弧風擋玻璃被鳥沖擊變形破壞的機理,同時給出了圓弧風擋在經受鳥體撞擊時發生破壞的可能位置。
  6. According to the practical geological model of slope, by means of the finite element analysis, from the constitutive equations of the elastoplasticity and the viscoelasticity - viscoplasticity, the process and mechanism for progressive failure of the locked segment of rockmass are quantitatively revealed and simulated during the rupture, deformation, destruction, and failure of highsteep slope rockmass, and the dynamics driving the motion of rocky landslide with violent starting velocity by high pressure water flow is dealed with

    根據邊坡實際地質模型,基於彈塑性與粘彈-粘塑性理論的本構方程,通過有限元模擬分析,定量地揭示和模擬再現了高邊坡巖體破裂、變形、破壞及失穩前後鎖固段巖體漸進性破壞的機制和過程,探討了高壓水流作用下滑坡啟程劇動的破壞機理。
  7. Based on real time ct testing, primary testing study of fatigue failure and deformation mechanism of red sandstone has been completed under uniaxial compression condition

    摘要基於對裂隙巖石的細觀ct試驗,對含有單一裂紋的貴溪紅砂巖在單軸疲勞荷載作用下的損傷擴展機理和演化過程進行了初步的試驗研究。
  8. This dissertation generalizes the test on the full - scale reinforced concrete simply - supported slabs and three - span continuous slabs under fire at the normal loading condition. the conclusion can be drawn from the test about the deformation of the both kinds of slabs and the specimen section temperature distribution. meanwhile, the failure modes, mechanism and internal force redistribution of the continuous slabs are analyzed

    本文對足尺鋼筋混凝土簡支板、三跨連續板進行了恆載下的受火試驗研究,通過試驗,給出了鋼筋混凝土簡支板和連續板在高溫下的變形、構件截面溫度分佈規律;分析了連續板的內力重分佈和破壞機構的特點。
  9. Numerical analysis of deformation and failure mechanism of geogrid - reinforced sand

    土工格柵加筋砂土的變形與破壞機理解析
  10. 3. through experimental and theoretic analysis it proved that it has more prominent effects in improving bearing capacity, the structure integer deformation and energy dissipating with concealed bracings in the two wall slabs than only with across inclined reinforcements in the lintel beams. and the key point of the rc coupled shear wall with concealed bracings is that concealed bracings can control the failure mechanism of the shear wall rationally

    通過試驗和理論分析證明了在連梁中加配交叉斜筋對提高承載力和延性效果顯著,兩墻肢加設暗支撐后,兩墻肢抗震能力明顯加強,同時結構整體變形和耗能能力顯著增強,帶暗支撐雙肢剪力墻的關鍵在於合理地控制了剪力墻的破壞機制。
  11. Main contents and characters of the paper are as follows : ( 1 ) it systemly explains definition and classification of soft rock. lt gives analysis on geologic and engineering characters of soft rock, and deeper disscussion on failure causes of soft rock tunnel. it also shows the mechanism of deformation and failure

    本文的主要研究內容和特色如下: ( 1 )系統地論述了軟巖的定義及分類,分析了軟巖的地質特徵和工程特性,對軟巖隧道失穩原因進行深入的探討,論述軟巖隧道變形失穩的力學機制。
  12. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能量定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定方法。
  13. Separately select and use the slice method based on rigid body theory of ultimate equilibrium and the ai theory based on neural network to justify loess side slope stability and finite element numerical stimulation based on elastoplastic theory to further research the factors of slope failure and deformation mechanism of landslide

    分別採用基於剛體極限平衡理論的條分法和基於神經網路的人工智慧理論判別黃土邊坡穩定性;又採用基於彈塑性理論的有限元數值模擬,進一步探討了黃土地區邊坡失穩的影響因素及其滑坡變形機制。
  14. Abstract : the experiment mechanism of strata around roadways is analyzed with the procedure simulation of resemble, combined with the deformation characteristics of roadway in coal mine. the resemble simulation experiment on procedure for the failure of soft laminate roof have been finished according to the result of experiment and computer simulation, and the results influencing on the practical project are analyzed

    文摘:對模擬實驗原理進行了闡述,結合現場實際破壞特徵,對軟弱層狀巖石巷道的破壞過程進行了相似模擬實驗,根據試驗結果和計算機模擬結果,對其破壞過程進行了分析,對現場施工具有指導意義
  15. Then, the deformation of soil particle skeleton under the physical chemistry of electrical double ] ayer and exterior load are simulated, indicating the micro - mechanism of deformation, failure and creep for structural soil. because conventional constitute models are constructed according to reconstituted clays, not considering the structure in natural clays and structure damage course during loading, a elasto - viscoplastic damage model and the parameter determining method are put forward

    針對過去用重塑土試驗建立的本構模型,沒能考慮天然土體中存在的結構性,沒有描述結構性土從天然原狀到加荷破壞的這一過程,建立了一個描述結構性土的彈粘塑損傷模型和參數確定方法。
  16. We made research on the degree of cracking load, yield load and failure load as well as die sequence of the structure crack and yield ; the internal force, the deformation, the failure mechanism of the building

    研究結構在整個試驗過程中的開裂荷載、屈服荷載、極限荷載,結構的開裂順序、屈服順序;以及結構的受力特點,變形特徵和結構的破壞形態等。
  17. By studying the strength behavior to these rocks, their shear strength ranges were given in different engineering environmental conditions. based on a series of triaxial tests on the soft clayey rocks, parameters of the constitutive model are provided, which are necessary in numerical analysis and engineering computation. according to the results in this study, mechanism of deformation and failure of soft clayey rocks was explored, and the data on their physical and mechanical properties were collected in guangdong

    結合現代土力學原理,系統分析了風化泥質軟巖的結構特徵,膨脹特性;探討風化泥質軟巖的強度特性,給出了風化泥質軟巖不同工程環境條件下的抗剪強度取值范圍;在三軸排水剪試驗成果基礎上,提供了工程數值分析和計算所需本構模型參數,揭示了風化泥質軟巖的變形破壞機理,建立廣東風化泥質軟巖的物理力學性質特徵資料,為工程決策提供參考。
  18. The interior failure mechanism of rock strata developing from large - scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation

    在詳細調查的基礎上簡要分析了地下大面積采空后巖土內部破壞機制和地面變形規律。
  19. Based on the analysis of failure features, deformation shapes, the failure mechanism of weak - rock roadway is studied systematically. optimal supporting time model of bolt - grouting support is given with different methods when analyzing the bolt - grouting supporting mechanism at large. in order to study bolt - grouting supporting mechanism systematically with simulation method in heavily stressed weak - rock coal and rock roadway of huaibei mine, fem models under different conditions are found by using fem program - ansys. finally, construction technics, grouting parameters, and so forth, are studied and applied in the coal and rock roadway of taoyuan and qinan mines

    在對深部高應力軟巖巷道變形破壞特徵、變形破壞形態分析的基礎上,對巷道變形破壞機制進行了較為系統地研究;接著在對錨注支護機理進行了詳盡分析的同時,提出了最佳錨注支護時間(段)的概念,並建立了最佳錨注支護時間模型;以淮北礦區深部高應力軟巖煤、巖巷道為背景,採用大型有限元軟體ansys ,分別建立了不同條件下的數值計算模型對錨注支護進行了較為全面系統的數值模擬研究,得出了一系列有價值的結論。
  20. I. e., the effect of linear and nonlinear analysis, the gradient of pile, the length of pile stick - up, and the horizontal force on the stability of pile stick - up were studied in details. 2. based on the difference of deformation and failure mechanism for pile side soil and pile toe soil, soil mechanics theory, and results of laboratory experiments and field tests, hyperbolic model and ideal elastic - plastic model were proposed to describe the behavior of the soil adjacent to the pile shaft and the soil at the pile toe, respectively

    2 .根據土的非線性和非彈性特性以及室內與現場試驗結果,而且基於樁側土體與樁端土體在豎向荷載作用情況下的變形和破壞機理不同,提出應採用不同土體模型分別模擬樁側、樁端土體在打樁過程中所發揮的靜阻力,即:建立了樁側土體雙曲線模型,並推導了樁端土體理想彈塑性模型。
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