破裂形式 的英文怎麼說
中文拼音 [pòlièxíngshì]
破裂形式
英文
fracture pattern-
Some equivalent formulae for coulomb s earth pressure and rupture angle
庫侖土壓力與破裂角公式的各種等價形式Some equivalent formulae for coulomb ' s earth pressure and rupture angle
庫侖土壓力與破裂角公式的各種等價形式The abundant crevasse prove that fracture is the chief form of yielding.
大量的冰隙證明破裂是變形的主要形式。Keywords : fractography, brittle material, failure mode, model rock
關鍵詞:裂形學、脆性材料、破裂模式、人工巖石。Effect of apex flap length on leading edge vortex breakdown over delta wings
三角翼前緣渦破裂形式及特性研究Under the mutual action of fatigue and creep, the destroy form of the composite board is mainly the syntheses of the fiber fracture, interface destroy and interbedded crack
在疲勞蠕變交互作用下層合板的破壞形式主要為纖維撕裂、界面剪切破壞和層間開裂3種形式的綜合表現。Fatigue cracking is a main form of structural damage of asphalt pavements ( chiefly including asphalt pavement with half rigid base course and ac overlay on portland cement concrete pavement )
疲勞開裂是瀝青類路面(主要為半剛性基層瀝青路面與水泥混凝土路面瀝青混凝土加鋪層結構)的主要破壞形式。Analysis which was based on the fracture mode of mould in wire - cutting processing, and the results show that the partial - quenched of mould, the non - uniformity of blank temperature and the carbide segregation inside the material are the main reasons of deformation and cracking
摘要通過分析在線切割加工中模具的破壞形式表明:模具不完全淬火、坯料溫度的不均勻分佈、材料內部的碳化物偏析是模具變形與開裂的主要原因。Through imitated to experiment to the physics of the typical model slopes, it can be found that the k23 + 850 ' s dip slope is belong to creep - sliding and fracturing, that the k47 + 750 ' s scarp slope is belong to bending and fracturing, ( 3 ) it is a effective method by establishing the reasonable geology model, and proceed to study with evaluation of determine the nature and fix quantifying
通過對典型邊坡的物理模擬試驗,研究發現k23 + 850處中傾順向巖質邊坡變形破壞形式為滑移?拉裂型,而k47 + 750處的陡傾內反向巖質邊坡的變形破壞形式為彎曲?拉裂型。其次是建立合理的地質模型,對邊坡進行定性及定量評價。The target will not come true, even with good line or efficient traction, if the problems of brake are act solved well currently, we are usually puzzled by wheel flat, disc crack in brake system, which influence the quality of running badly
制動問題如果沒有解決,即使有了高質量的線路,有了功率很大的牽引動力等,高速或者重載還是不可能實現的。目前我國運行列車制動裝置的破壞形式主要是踏面擦傷和制動盤裂紋,嚴重影響了運行質量。16mnr and 45 # steel are taken as examples. the obtained results have been applied to analyze the safety of operation pressure and rationality of design of a kind of engineering structure - a flange joint of hemispherical head to cylindrical shell. try to seek a sort of new method to assessment the capability of structure to load beyond the traditional method which regards stress and strain as main parameters
本文以45 ~ #調質鋼和壓力容器常用鋼材16mnr為研究對象,對金屬材料韌性斷裂的斷裂模式進行細觀機理上的研究,進而分析一種工程結構? ?採用與筒體厚度不同的半球形封頭的壓力容器的筒體連接結構? ?的靜載變形特點和破壞形式,嘗試在以應力應變為主要參數的傳統方法之外,尋求一種新的結構承載能力分析的方法。The proposed model - beam - particle model is validated to simulate some routine tests of concrete which including uniaxial compressive test and uniaxial tensile test to prove that the numerical model can effectively to describe the complete failure process caused by the initiation, propagation and coalescence of cracks. the influence of the meso - mechanical properties to the macroscopic failure behavior is discussed in this paper. the proposed model is employed to simulate the dynamic failure process of concrete under impact loading, and analyse the failure behavior of concrete with different impacting velocity
本文建立了混凝土的梁-顆粒數值模型,並利用該模型進行了混凝土在單軸壓縮和拉伸載荷作用下,混凝土從微裂紋的萌生、擴展、貫通直到宏觀裂紋產生導致破壞的全過程的數值模擬,探討了混凝土材料細觀結構對其宏觀力學行為的影響;利用該數值模型,模擬了鋼彈以一定的初始速率垂直侵徹混凝土圓板的動態過程,對計算結果進行了動畫顯示,並分析了不同鋼彈初始速率對混凝土圓板破壞形式的影響。Besides, with stated heightand brendth ratio, acted on by horizontal and vertical load, the ultimate loads of wall failed in bending - shear is similar to one failed in shear. the walls crack form is indefinite. we ca n ' t define consolidate menthod only by the crack from
另外,一定高寬比的磚墻在豎向與水平荷載聯合作用下,當彎剪破壞與剪切破壞的極限荷載比較接近時,其破壞形式具有不定性不能簡單地以裂縫形式確定加固方案。This paper on the basic of settings, at first take out the defineness about bituminous mastic, and find with the rising of the mastic, that the same bituminous ingredient cold settings updown, and the other result
近幾年來,我國公路建設正在蓬勃發展,使用中的瀝青路面在行車荷載以及自然因素的作用下,會逐步出現各種各樣的病害,裂縫是其中最主要的破壞形式之一。Though this approach is reasonable and robust for that specific design, however, it is time consuming, costly and needs to be repeated for designs when structural component has different stacking sequences or subject to different fatigue loading
層壓板的疲勞損傷包括纖維斷裂、基體破壞和分層等破壞形式,這些形式的破壞可能同時發生,相互影響,表現出十分復雜的疲勞損傷機理。The beams under secondary loading ( namely the preloading was not removed ) are firstly studied in this dissertation, and the ultimate strength, stiffness, and the distribution of cracks of the beams strengthened with ferrocement have been analyzed. mid - span deflection, crack width and strains of steel were measured during the course of the test, and performances of the beams are compared and assessed with particular emphasis on cracking behavior, mid - span deflection, ultimate strength capacity, the modes of failure and so on
本文首次對二次受力(初始荷載不卸除)試件進行了加固試驗研究,試驗中測量了試件的極限荷載、混凝土應變、鋼筋應變及鋼筋網應變等,對比了加固與未加固構件的裂縫開展、跨中撓度以及極限荷載情況,並研究了用該方法加固的梁在各種受力情況下可能產生的破壞形式等。From the view point of volcanic rock cracking fashion and occurrences, two sets of conjugated fracture are formed in the process of tectonic movement of volcanic rock in the eastern depression. the fracture that is perpendicular to the major axis of the eastern depression is better developed than the fracture that is parallel with the major axis of the eastern depression. two sets of fractures that are due to different direction cut each other, which enables that the fractures in the volcanic rock are in good communication, providing effective storing space for hydrocarbon
火山巖破裂方式及形態分析認為,東部凹陷火山巖在構造運動過程中形成了兩組共輛裂縫,在與東部凹陷長軸垂直方向上的裂縫比與東部凹陷長軸平行方向上的裂縫發育程度要高,兩個方向上的兩組裂縫相互切割,使火山巖中裂縫相互連通,形成了有效的儲集空間。Crack development and failure modes, longitudinal reinforcement strain distributions and load - deflection curves were compared as a result in order to evaluate the validity of the disturbed stress field model to analyse such deep simply supported beam
通過與試驗結果的對比,在開裂形態、破壞形式、縱筋應變分佈及荷載位移曲線等局部與整體反應層次上,評價了擾動應力場模型模擬深受彎簡支梁受力性能的適用性。This paper investigates 15 r. c. beams under different conditions of cfrp amount, anchor condition and load history. the experiment results show that the flexural strength, stiffness and cracking behavior of rc beams can be improved. a failure mode caused by epoxy - concrete interface bond abating is observed and analyzed in this paper
本文進行了15根鋼筋混凝土適筋梁在不同碳纖維粘貼量、錨固方式和加載歷史條件下的試驗,試驗結果表明,粘貼碳纖維加固後梁的正截面承載力提高,裂縫寬度減小,抗彎剛度有所增強;在試驗中觀察到了膠層?混凝土界面粘結失效導致的試件破壞形式。Besides, the numerical simulation of rock failure with 5 different kinds of heterogeneities shows that the macroscopic heterogeneities affected the non - linear behavior of rock deformation and macroscopic strength as will as failure mode obviously
結果表明,巖石介質結構的宏觀非均勻性不僅對巖樣宏觀強度和宏觀變形非線性行為有顯著的影響,而且也顯著地影響試樣破裂模式。分享友人