破裂應變 的英文怎麼說

中文拼音 [lièyīngbiàn]
破裂應變 英文
breaking strain
  • : Ⅰ動詞1 (完整的東西受到損傷) be broken; be damaged 2 (使損壞) break; break down; damage 3 (使...
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 破裂 : break; fracture; burst; split; rupture; crack
  1. The fault controlled the magmatism and metallization relevant to the contact zone, and deformed successively and produced cataclastic rocks and two sets of joints ; the second stage was from late cretaceous to eocene. the fault zone deformed right - laterally under ne - sw striking transtention, and new joints zone was produced at the end of the two main faults because of local stress concentration. the fault produced inchoative cataclastic rocks, and two sets of typical joints in plutons ; the third stage of deformation was relatively faint and only a little of microcracks was produced and infilled with vei ns in the deformed rocks, which was during the himalayan movement

    其後的繼承性活動在斷帶內形成碎程度最強達到碎巖的碎巖系列構造巖,形帶兩側發育兩組典型的共軛剪節理;第二次在晚白堊世?始新世,斷在北東?南西向近水平擠壓作用下右行張扭性活動,斷帶兩主斷在斜列重疊的端部由於局部力集中進一步擴展形成節理帶,而斷在巖體區也發育兩組典型的共軛剪節理,斷內形成初碎巖為主的構造巖;第三次是喜山期以西側抬升、東側下降的強烈升降為主的活動,在基巖中,主斷層兩側圍巖出現微
  2. Finally, some possible physical mechanisms, for example the coulomb stress - triggering mechanism, the dynamic stress - triggering mechanism and the lower crust and upper mantle flow deformation mechanism, which may generate these coseismic and post - seismic anomalies, are discussed

    同時,還從庫侖力觸發、動態力觸發以及下地殼和上地幔流動形機制等方面,對這些大震效作了一些成因機理討論。
  3. The pre - seismic and post - seismic stress direction can be statistically determined by a large collection of foreshock and aftershock focal mechanism data while the stress drop can be determined through the source fracture inversion from seismic wave data or crust deformation data

    地震前後的力方向可根據大量前震和餘震震源機制統計給出;地震力降可通過地震波或地殼形資料的震源反演研究得到。
  4. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮壞響進行了研究,分析了不同體積分數sic _ p al復合材料高率壓縮載荷下,材料的形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  5. 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壞是鋼筋屈服后碳纖維斷和鋼筋屈服后混凝土壓碎。本文通過相容方法和對壞機理的定義,由給定的cfrp橫截面積預測加固梁的極限彎曲強度;或者相反,在已知加固梁的極限彎曲強度時可以求出所需的cfrp橫截面積。
  6. Centered on the investigation on the evolvement of permeability as well as the coupling action between seepage and stress, the following work is carried out : 1. a further examination is given to classical biot seepage theory to discover the basic assumption to form the coupling seepage equation, and discuss the variety of coupling equations between seepage and stress and their adaptabilities. the physical meanings, adaptability, testing method of seepage parameters used in equation of continuum are analyzed based on the experimental investigations on complete relationship between stress, strain and permeability of rock and engineering test on permeability of rock at different depth

    本文圍繞巖石過程中滲透性的演化規律及其滲流-力耦合作用機理這一課題,開展以下方面的研究工作: 1 .對經典biot滲流力學做了進一步的考察,揭示建立耦合滲流方程的主要假設,討論了各種滲流與力耦合方程及數學模型的適用條件,通過巖石-滲透率全過程實驗研究和不同深度巖體滲透率工程試驗研究,分析了連續介質模型耦合滲流方程參數的物理意義、適用性、測試方法。
  7. Because the pipeline system will not rust, corrosion, debris and other issues not readily available broken down to such an extent that almost no repair. prominent anti - stress and creep resistance of a pipeline rupture also guarantee long life

    由於管道系統內不會產生生銹、腐蝕、碎片等問題且不易,所以幾乎不需要修理,突出的抗蠕性及抗性還保證了管道長久的壽命。
  8. The macroscopic damage status of the earth crust block, which is caused by earthquake fracture, is described with several concepts - the damage degree, the damage rate and the strain rate

    對地殼塊體由地震引起的宏觀損傷狀態,通過引入損傷度、損傷率? 、率?來刻畫。
  9. The triaxial shear test of the original loess is carried out and the ct scanning is ongoing at the same time. combining images and data of the ct scanning with the stress - strain curve, the course of soften dehiscence damage and harden yield damage is explained by means of damage theory

    進行了原狀黃土的三軸剪切試驗過程中的ct掃描,結合ct圖像、數據與曲線,利用損傷理論方法解釋了軟化開壞和硬化屈服壞過程。
  10. In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author

    本文回顧和總結了工程式控制制爆和有限單元法的發展歷史及其研究現狀,在國內首次把單元生死法這一有限元高級處理技術和ansys軟體中特有的solid65單元引入到爆拆除工程領域,用其進行框架結構樓房爆拆除的計算機模擬,探討了構件在完全壞前的力、縫生成和塑性鉸形成位置。
  11. Field investigations found that epigenetic reworking deformation fracture include 3 types, named normal relief fracture, fracture filled mud and epigenetic reworking of disturbed belts. and epigenetic reworking of rock mass structural also includes gradual deformation of the blocks that are made up of different attitudes structural planes besides normal relief. through field geological investigations, the features of rock mass structural planes are generalized, especially development laws of interlayer shearing belts, instrastratal shearing belts, faults and base crack

    在已有研究成果基礎上,總結了壩區玄武巖的巖相特徵和構造力場對巖體結構的影響;通過現場調查,總結了3種類型淺表生,即正常卸荷型、鬆弛夾泥型和緩傾角錯動帶表生改造;通過野外地質調查,總結了層間錯動帶、層內錯動帶、斷層和基體隙的發育規律。
  12. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土斷力學的基本理論,包括斷力學在凍土研究中的工程適用性、條件適用性、平面韌度測試的適用條件等,給出了凍土斷韌度k _ ( c ) 、 k _ ( c ) 、 -型復合斷測試的基本原理及試驗方法,並基於weibull脆性壞理論推導了凍土三點彎曲試樣k _ ( c )尺寸效系數,為後面的工作提供理論基礎。
  13. As man lost consciousness prior to the breaking of the ice shields, all but a few humans lost the ability to modify the dna to adjust to the temperature change

    當人類在冰天前就丟失意識時,除了一小部分人以外,所有人都喪失了調整dna來適溫度化的能力。
  14. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各組分摻量化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的性能影響巨大; rpc的抗壓力?曲線可以反映出試件受壞時微紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水化水泥顆粒組成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
  15. According to the characteristic transformation of the eme in the process of its deformation, the stress concentration belt engendered by the coal wedge of the protective coat can be ascertained and the electromagnetic radiation measured result is consistence with the calculation result of the site survey materials

    根據煤體過程中產生的電磁輻射信號特徵化,確定了保護層采空區煤柱產生的力集中帶,電磁輻射測定結果與現場勘測資料計算結果相吻合。
  16. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土壞理論,建立混凝土的開準則,根據開值來判斷縫是張開還是閉合,從而在兩者基礎上建立了縫的開預測模式,總共有16種開模式;后根據具體的開模式及殘余抗剪能力來調整混凝土的本構關系矩陣,即用等效剛度代替原有剛度,考慮到垂直於縫方向的剛度為零,這樣會使后的總剛出現病態,為此文中通過引用鬆弛系數來對出現縫的單元進行預處理,一方面可解決因過大的舍入誤差導致計算結果的不可信問題,另一方面就是可加速收斂。
  17. For instance, numerical simulations show that in discrete models made of interacting blocks carrying a continuous scalar stress variable, the average stress is about two thirds of the stress threshold for rupture

    例如,數字化模擬顯示,由相互作用的承載著連續梯度力的地塊構成的離散模型中,平均力大約為導致力極限的三分之二。
  18. Four arrays of apparent resistivity are arranged at this measuring surface of granite sample symmetrically with symmetrical four - electrode method, and at an angle of 45 between any two adjacent arrays. the elastic constraint is exerted on 4 surfaces for parallel to the longest dimension of the sample. the samples are compressed along the direction parallel to the longest dimension of the cubic, and the variation of apparent resistivity during the whole loading process is observed

    在花崗巖標本測量面上,布設4條夾角互為45的視電阻率測線,將標本平行長軸方向的4個面加上彈性約束,沿標本長軸方向加壓,測量標本視電阻率隨軸向力的化,實驗結果為: 1巖石視電阻率化形態顯上升-平穩-下降形態,但平穩段不明顯,時間很短2視電阻率開始下降時間,比其他受力方式實驗結果都早,約提前10 %力。
  19. The statistical result shows that about 50 percent of earthquakes occurred in the positive area of coulomb rupture stress of the preceding earthquake. 30 percent of earthquake occurs in the negative area and20 percent of them occurred in the boundary area

    統計結果表明:大約50地震均發生在前一次地震的庫侖化正值區, 30發生在化負值區, 20發生在正負交界區。
  20. The experimental results are the following : 1 the resistivity changing features of rock show rise - smooth - drop, and the smooth segment is very short and unobvious. 2 the time of first drop for the apparent resistivity is earlier than all other loading experimental results, the rupture stress about moves up by 10 per cent. viz : the apparent resistivity starting drop when axial rupture stress increases about 40 per cent for the array parallel to the axial ; the apparent resistivity starting drop when axial rupture stress reaches about one - third for the arrays non - parallel to the axial

    即:平行於軸壓方向的測道,在軸向力的40 %左右開始下降不平行軸壓方向的測道,視電現率約在1 3軸向力開始下降3電阻率從開始下降起,下降速率逐漸增加,但增加得很緩慢,巖石大前,單位軸向化引起的視電阻率化幅度也不是很大。
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