壞彎曲的 的英文怎麼說
中文拼音 [huàiwānqūde]
壞彎曲的
英文
mechanical bent-
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破壞是鋼筋屈服后碳纖維斷裂和鋼筋屈服后混凝土壓碎。本文通過應變相容方法和對破壞機理的定義，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。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。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裂力學的基本理論，包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等，給出了凍土斷裂韌度k _ （ c ） 、 k _ （ c ） 、 -型復合斷裂測試的基本原理及試驗方法，並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ （ c ）尺寸效應系數，為後面的工作提供理論基礎。In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered
確定了船體梁整體破壞時的剖面應力分佈之後，關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋板可能發生的幾種破壞模式，即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響，使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲，採用解析法推導出筋的腹板的撓度方程及其邊界條件，求解相應的方程，從而計算出腹板的局部屈曲應力。Foliage is dark green, leaflets of older leaves have convex curvature ; profuse, almost black necrotic speckling between veins ( often appearing first on under surfaces ) coalesces into larger marginal and intervernal areas with occasional slight marginal chlorosis, followed by total scorch and leaf collapse
缺鉀的馬鈴薯葉片:葉片暗綠，老葉的葉片表面彎曲，大量的黑色壞死斑紋出現在邊緣與葉脈連接處和稍微葉邊褪綠的葉脈間，逐漸枯萎壞死。Destructive tests on welds in metallic materials - bend tests
金屬材料焊接點的破壞試驗.彎曲試驗According to the geological survey on no. 316 national road from zaoyang to shuhe in the southern shaanxi province, five deformation and failure patterns of the slope in soft metamorphic rock are concluded and analyzed in detail, for effective forecast and economical treatment of slope hazard
本文通過對陜南316國道早陽蜀河段的實地調查，歸納了該路段軟弱變質巖邊坡的變形破壞特徵，總結出順層滑動、彎曲傾倒、楔形體滑動、潰曲破壞以及滑移拉裂5種典型的病害模式，並對每種變形破壞模式進行了具體的實例分析，從而為邊坡成災預警和選擇經濟有效的治理對策奠定基礎。The experiments showed that the cracking process of such restrained beams in this paper can be divided into three phases, that is, formation of the fanning zones, initialization and development of splitting cracks along longitudinal reinforcement, and accelerating development of the critical crack and / or cracks ( diagonal, flexural ). during the last two phases, it was observed that further opening of some cracks led to some
研究結果表明，鋼筋混凝土有腹筋約束梁的裂縫開展過程大致可分為扇形區逐步形成、劈裂裂縫出現和發展、最終臨界裂縫（斜裂縫或彎曲裂縫）加速發展至破壞等階段。在後兩個階段中存在某些裂縫發展減弱同時某些裂縫迅速開展的「此消彼漲」的現象。Ordinary it takes over 30 % cost of total irrigation buildings. in seasonal frozen soil area, frozen heave produces frozen - heave forces on the slab - foundation. it often make the slab - foundation damage due to bending, twisting and growth - up if the construction is build following non - frozen soil design methods
季節凍土區涵閘工程是水利工程建設中常見的一種結構，一般占水工建築物工程造價的三分之一以上，在季節凍土區由於土凍結后產生的凍脹，對板基作用有凍脹力，所以按照融土壓力設計的板基經常發生彎曲、扭轉、上抬等破壞。The results of analyzing the fatigue behavior of the specimens in direct tension test, cantilever beam bending test, three point bending test and wheel tracking test by apa show that the fatigue failure regularities of specimens in different tests are different
關于直接拉伸、懸臂梁彎曲、三點彎曲和往返輪載（ apa ）等疲勞試驗的試件所開展的疲勞損傷分析發現，試驗方法不同，其疲勞損傷破壞規律不同。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。In order to reveal load mechanism and failure mode of thick pile caps, by means of the test of 1 / 4 - scale models of thick pile caps with six piles and post - handling study of 3 - dimensional non - linear finite element adina, this paper points out the shortage, which is that the design of pile caps is carried out by flexural strength in chinese technical code for building pile foundations jgj94 - 94 and american reinforcement concrete building construction code aci318 - 02, promulgates that the failure mode of thick pile caps is punching failure and load transfer mechanism is the strut - and - tie, which is that zones of concrete with primarily unidirectional compressive stresses are modeled by compress struts, while tension ties are used to model longitudinal reinforcement over pile
摘要為揭示厚承臺的傳力機理和破壞形式，通過對4個1 : 5比例的六樁厚承臺的模型試驗研究與三維非線性有限元adina的后處理研究，指出中國建築樁基技術規范jgj94 - 94與美國鋼筋砼房屋建築規范aci318 - 02規范中，承臺以彎曲強度進行配筋計算的設計方法之不足，揭示出厚承臺的破壞模式是沖切破壞，傳力機理是以帶有主要單向壓應力的砼區域作斜壓桿，樁頂區域的縱筋作拉桿的空間桁架。Foliage dull pale or yellow - green with slight orange tinting ; irregular brown necrotic patches especially near bases of leaflets or in lateral leaflets ; petioles down - curved giving pronounced convex leaf profile with leaflets coiled or twisted towards undersides
番茄缺鋅：隨著果實輕微變成橙色葉片有暗斑並黃綠相間，不規則的褐色壞死斑點，尤其是小葉的基部或側邊小葉，葉柄向下彎曲，隨著小葉向下側捲起呈圓形或螺旋形The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels
實驗結果顯示：鋼渣摻合料能顯著減緩水泥漿體水化速率，降低砂漿的水化溫升並延遲最高溫升時間；補償混凝土收縮，提高混凝土密實度，加強纖維與水泥石的界面粘結，增強混凝土力學性能，但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺度與不同性質在相應的結構層次上產生阻裂效應，增韌鋼渣防滲抗裂混凝土；增加混凝土的破壞極限能，極大提高混凝土抗彎曲能力和韌性指數，改善混凝土脆性。Research has been done on the calculating methods of lateral stiffness and bearing capacity of the frame. according to experimental studies, finite element analysis and theoretical analysis, it develops to calculate lateral stiffness of frame with special - shaped columns of greater height - width ratio by using frame with rigid zones, and considering shear deformation of beam and columns. without considering the torsion of the whole structure, assuming the special - shaped column in the rc frame is flexural failure under uniaxial eccentricity force, putting forward the calculation method of flexural strength of special - shaped columns and the shear strength in a story for r. c
對異形柱框架分別按普通框架和壁式框架進行分析，並與空間有限元分析結果和試驗結果進行比較，提出了異形柱框架結構側向剛度的計算方法；在整體結構不產生扭轉且異形柱為彎曲破壞的假定下，提出了異形柱的受彎承載力及受剪承載力計算公式；提出了根據異形柱框架結構的破壞機構確定其樓層受剪承載力的方法。Destructive test on welds in metallic materials - bend tests ; german version en 910 : 1996
金屬材料上焊接接縫的破壞試驗.彎曲試驗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。In the test, two frames with the same size which is one - half of the reality frame ' s size and the same reinforcement were designed and made firstly. one frame is made of schsc named sf ; the other is made of nhsc named nf. secondly, the mts loading system was used to put the two frames under low - cyclic loading
實驗結果表明：自密實混凝土框架正向屈服荷載、極限荷載和破壞荷載均較普通混凝土的大而其相應的位移卻相當；兩榀框架的破壞形式都是彎曲破壞，且兩者荷載-位移的滯回曲線與骨架曲線非常相似；自密實混凝土框架的延性系數略高於普通混凝土框架，兩者的耗能能力基本相當。Through the flexural failure tests, it is show that the measured results of fbg sensor and strain gauge are nearly same
試驗梁通過彎曲破壞試驗比較布拉格光柵傳感器與電阻應變片的測試結果。Here we obtain concepts of fracture mechanincs, the required cfrp cross - sectional area to achieve a targeted resisting moment of rehabilitated flexureal element
本文通過對破壞機理的定義，在已知加固梁的極限彎曲強度時可以求出所需的cfrp材料橫截面積。分享友人