斜剪力 的英文怎麼說
中文拼音 [xiéjiǎnlì]
斜剪力
英文
skew shearing force-
Based on the analysis of mechanism for joint region, the " frame - wall " and " aslope compression stub column " mechanical models and yielding patterns of core zone of the joints are set up. the shear load - carrying formulation for joint core zone is also given in terms of plastic ultimate analysis. and then, the comparisons between the formulas given in this paper and that of chinese design code ( draft ) and nonlinear fem as well are presented
對節點核心區的抗剪，通過受力機理的分析，建立了鋼「框架剪力墻」加混凝土「斜壓短受力體系及其屈服機制，根據塑性極限分析，給出了節點核心區抗剪承載力計算的迭加公式， 《規程》公式和非線性有限元近似模擬分析結果進行了比較。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裂帶內形成碎裂程度最強達到碎裂巖的碎裂巖系列構造巖，變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，斷裂在北東?南西向近水平擠壓作用下右行張扭性活動，斷裂帶兩主斷裂在斜列重疊的端部由於局部應力集中進一步擴展形成節理帶，而斷裂在巖體區也發育兩組典型的共軛剪節理，斷裂內形成初碎裂巖為主的構造巖；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破裂。It canbe determined the enhancing effect of new steel fiber to shear resistance of beams by the test of tensile strength of steel fiber reinforced concrete, it is important to reduce test cose and increase research efficiency
可以通過鋼纖維混凝土抗拉強度試驗來確定新品種鋼纖維對梁斜截面上混凝土受剪承載力的增強作用，這對于降低試驗成本和提高研究效率具有重要工程價值。The deformation of slope caused by change of ground water level was investigated by adopting a fully coupled procedure and the state - dependent dilatant sand model
本文採用完全耦合有效應力分析程序和與狀態相關的剪脹性砂土模型模擬斜坡因地下水位變化而發生的變形。This thesis studies shear lag effect on three representative forms of cable - stayed bridge cross sections by different theoretical methods
本文針對斜拉橋具有代表性的三種截面形式，採用不同理論計算方法對其剪力滯效應進行研究。For meeting the related nantional standards and avoiding demolishment of the building, the underpinning and strengthening methods are used, with which the loads of center column are underpined by the diagonal steel strut and the cross - sectional areas of side pillar are strengthened, both ends of shear wall are chiseled in turn and then concrete is poured again
通過採用斜向鋼支撐荷載轉移法實現對中柱的托換，採用剪力墻兩端分批鑿除后再澆搗實現對剪力墻的托換，採用增加截面法對邊柱進行加固，使建築物經托換和加固后能滿足國家有關規范的要求。Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of
研究結果表明:內藏鋼桁架高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿，延性系數及耗能能力顯著提高;內藏鋼桁架高剪力墻，其鋼桁架斜桿對裂縫發展有控製作用，現象是墻體上的裂縫較多、分佈域較廣，這是抗震耗能能力增強的重要表徵;內藏鋼桁架高剪力墻有增大底部塑性耗能區域的作用，這是抗震耗能能力增強的另一重要表徵;內藏鋼桁架還有顯著提高抵抗剪力墻基地剪切滑移能力的作用。Then the coupling beams with new reinforcement layout were made an inquiry into, and the improvement on the seismic behavior by coupling beams diagonally reinforced with a few rows in end regions was found out at last, based on the observations of the experimental phenomena and the analysis of the measurement result, and by the comparison of seismic behavior by making use of hysteretic response, ductility and energy dissipation behavior, a conclusion is presented : the code for design and construction of reinforced concrete high - rise structures ( the draft asked for advise hi 2000 ) ca n ' t ensure that the coupling beams have fairly good seismic ductility ; the result of improvement of the seismic ductility of the coupling beams by the increase hi stirrups besides the strengthen of longitudinal detailing reinforcement was n ' t obvious ; the coupling beams diagonally reinforced with a few rows in end regions have fairly good mechanisms, and the ductility and the behavior of energy dissipation are better than conventionally reinforced concrete coupling beams, so it is suitable to te tised in short coupling beams
本文通過對三根小跨高比（均為l h = 1 . 0 ）剪力墻洞口連系梁在低周反復荷載作用下的試驗，了解了嚴格按《鋼筋混凝土高層建築結構設計與施工規程》 （ 2000年徵求意見稿）設計的連梁具有的抗震性能，研究了採取增大連梁配箍量同時加強縱向構造筋的方案對抗震性能的影響，並進一步對新的配筋形式的連梁進行了探討，了解了在連梁梁端配置多排交叉斜筋方案對連梁抗震性能的改善。通過對試驗現象的觀察和量測結果的分析，利用荷載?位移滯回曲線、延性和耗能性能等指標對各個試件的抗震性能進行了比較，最後得出結論： 《鋼筋混凝土高層建築結構設計與施工規程》 （ 2000年徵求意見稿）不能保證小跨高比連梁具有較好的抗震延性：通過增大連梁配箍量同時加強縱向構造筋的方案對改善連梁的抗震延性的效果不太明顯；梁端配置多排交叉斜筋的連梁具有相對較好的受力性能，其延性和耗能性能等各項性能指標均優于普通配筋連梁，宜在深連梁中採用。Experimental study on seismic behaviors of transfer floor from inclined column to framed short - leg shear wall
框支短肢剪力墻結構中斜柱轉換結構的抗震試驗研究To guarantee the stability of the frame in strong earthquake motion, and on the basis of analysis on the concept of “ capacity design ” in the above three countries seismic design provisions, it is advised that the moment amplification coefficients at the bottom sections of columns for the frame structures in some seismic intensity be increased to reduce the possibility of the frame column yielding. taking the above three countries seismic codes as reference, it is recommended that it be added details of seismic design by using diagonal shear reinforcement to safeguard beams against sliding shear failure, when the positive - negative shear forces are reverse and the ratio is high
為了保證在大震作用下框架結構的穩定性，借鑒國外規范「柱-梁承載力級差系數」的思想，本文提出了對部分抗震等級的框架結構的柱端抗彎能力增強系數應予以提高，以降低框架柱屈服的可能性;參照國外有關規范的發展，本文建議對于正、負剪力反向且比值較大的框架梁宜增加交叉斜筋，以防止沿垂直裂縫發生嚴重的剪切錯動。In this paper, a new ductile rc coupled shear wall, namely rc coupled shear wall with concealed bracings, was put forward based on the study of shear wall with concealed bracings and inclined across steel bars in lintel beam. then the seismic design methods on shear wall with concealed bracings was given through the experimental study and theoretical analysis on seismic behavior and corresponding finite element analysis on elastic - plastic
本文在帶暗支撐剪力墻及雙肢剪力墻連梁配交叉斜筋的研究基礎上，提出了一種新型延性雙肢剪力墻? ?帶暗支撐雙肢剪力墻，通過抗震性能試驗研究和理論分析，以及相應的彈塑性有限元計算，給出了帶暗支撐剪力墻的抗震設計方法。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。As far as he hollow inclined column - wall transfer r. c joint is concerned, the stress state of transfer beam is very critical, because it bears not only the vertical load transferred from the wall, but also the axial load initiated by the inclined column
對有孔斜柱轉換節點而言，轉換梁的受力最為不利，它不僅承擔由薄壁柱傳來的垂直荷載，而且還承擔由斜柱水平分力引起的軸向拉力，即截面上有彎矩、剪力和軸力的共同作用。According to the pseudo static tests on two specimens of transfer floor from inclined column to framed short - leg shear wall, which are subjected to the vertical loads and the horizontal cyclic loads, in this paper the stress distributions, final failure model of the specimens, paths of the load transfer and the mechanical behaviors of the transfer beam are studied in detail, the ductility and energy dissipation of the specimens are also specially studied
摘要通過對兩榀框支短肢剪力墻斜柱轉換結構在豎向荷載及水平低周反復荷載共同作用下的擬靜力試驗，分析了試件的應力分佈狀態、破壞形態、荷載傳遞規律以及轉換梁的受力性能和試件的抗震性能。Along each edge there are two edge conditions : deflection or equivalent shearing force, slope or bending moments should be equal to the given value along the edges respectively
沿每個邊有2個邊界條件：撓度（或等效剪力） 、斜度（或彎矩）應分別等於沿邊界的已給值。Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result
西安理工大學碩士學位論文在水平地震作用下，並考慮風荷載組合，分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系，通過改變結構參數，運用空間有限元方法，進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ，以及「構件內力」 。結果表明:在等面積原則下，異型柱代換矩形柱后，結構剛度增大，側向位移明顯減小，地震反應力略有增加，框架柱軸壓比最大增幅小於8 % ，結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時，結構有利於抗震;水平地震作用力與整體坐標夾角為0度時，結構地震作用效應較大，屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐，側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小，構件內力增大適中，是一種抗震性能優越的結構體系:在抗震設防烈度較高地區（ 8度）和抗震不利的建築場地（ m類場地） ，採用異型柱結構體系時，應盡可能減輕結構自重，降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算，兩種方法所得結果基本一致。Furthermore, combining with the experiment of yibin zhongba jinshajiang cable - stayed bridge concrete model, this thesis using finite element method studies shear lag effect of the cable - stayed bridge with n cross section and offers suggestion to the project
此外，本文結合宜賓中壩金沙江斜拉橋模型實驗，利用有限元程序和模型實驗方法，研究雙主肋形截面斜拉橋的剪力滯效應，對雙主肋截面斜拉橋的設計和施工提供一定的參考。Behavior of the confinement mechamsm is also different. before obvious bond deterioration of the beam rebars passing through the joint core occurs, the shear is mainly transfered by the truss mechansim. when the bond deterioration occurs comprehensively, the shear transfered by the truss mechamism is reduced significantly, the majority of the shear is transfered by the diagonal strut
當貫穿節點的梁筋未出現明顯的粘結退化之前，節點作用剪力主要通過街架機構傳遞，斜壓桿機構傳遞的剪力和約束機構發揮的作用較小；當梁筋全面出現粘結退化以後，行架機構傳遞的剪力明顯降低，作用剪力主要由斜壓桿機構傳遞。Making use of the " truss + arch " mechanical model, the range of the three shear failure models ( shear - compression failure, diagonal - tension failure and arch - rib failure ) is divided quantitatively, and the theoretical formula of shear resistance of beams and columns is educed
利用修正的桁架+拱抗剪力學模型，定量的劃分了樑柱構件受剪破壞三種狀態（剪壓破壞、斜拉破壞和斜壓破壞）的范圍，並由此推得樑柱構件抗剪的理論公式。Experiment and theories analysis express low shear walls the general occurrence shear to slice the breakage, before shearwalls " concrete crack, the wall plate concrete under takes the big part shear stress, exsist inclined pull lord should dint ; after wall concrete crack, wall plate the reinforcing bar undertakes the big part shear stress, so changes to suffer the mechanism originally, hence formation the inclined direction suffers to press the piece of with suffer to pull the reinforcing bar pull, press the resistance
試驗及理論分析表明低矮剪力墻一般發生剪切破壞，在墻體混凝土開裂前，墻板混凝土承擔大部分剪力，存在著斜拉主應力；在墻體混凝土開裂后，墻板中鋼筋承擔大部分剪力，從而改變了原來的受力機理，於是形成斜向受壓構件（裂縫間混凝土斜壓柱體）和鋼筋的拉、壓抗力。分享友人