shear displacement 中文意思是什麼

shear displacement 解釋
剪切位移
  • shear : vt vi (sheared 〈古語〉 shore; shorn sheared)1 剪(羊毛等);修剪(樹木);剪(呢絨的)長毛。2 ...
  • displacement : n 1 轉位,移動;取代,置換;(人的)流離失所。2 撤換,免職。3 【機械工程】(活塞)排氣量;【航海...
  1. The existing theoretical analyses have n ' t refelcted this true mechanism of the force transfering in fixed segment of anchor bar. for the sake of studying the working course from elastic to elastoplasticity slide better, this paper put forward shear stress - displacement curve, and solve the internal force distribution along anchor bar by the basic equntion. at the same time, this paper analysize the difference of columniform fixed segment and the segmeng with anchor slab at the foot of anchor bar

    為了更好的研究錨桿在不同荷載作用下,錨桿的工作狀態從彈性到彈塑性發展的整個過程,本文進行了錨桿受力的模型實驗研究,根據實驗結果提出了剪應力與位移的彈塑性本構關系表達式,並根據錨桿受力的基本方程,求解得出了錨桿在不同工作狀態下從彈性到彈塑性滑移的全過程中錨桿的內力分佈。
  2. Methods of test for ancillary components for masonry - determination of shear load capacity and load displacement characteristics of shear ties and slip ties couplet test for mortar joint connection

    圬工輔助砌塊的試驗方法.剪切桿和滑動桿的拉伸和壓縮負載容量和負載轉移特性的測定
  3. Methods of test for ancillary components for masonry - part 7 : determination of shear load capacity and load displacement characteristics of shear ties and slip ties couplet test for mortar joint connections

    圬工輔助成份試驗方法.第7部分:拉伸和壓縮負載容量和墻系柱和負載代替特性測定
  4. Sliding displacement of beam longitudinal bars in staggered joints is smaller than in ordinary joints, and the beam bar " overstrength in staggered joints is more serious than in ordinary joints when shear force is equal in the two types of joints

    2在節點所受剪力相同的情況下,錯層節點中梁縱筋的粘結滑移比普通節點的要小,梁筋的超強更嚴重。
  5. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題,採用回傳矩陣法,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  6. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用振型分解反應譜法計算結構內力時應根據振型參與系數選擇振型避免漏選;大底盤多塔樓結構連接各塔樓的裙房屋面剛度應做得大些,以保證底部裙房與上部塔樓共同振動,但也不能過剛;大底盤多塔樓結構底盤承載力的加強將使底盤層剪力增大、層間變形減小,但易於滿足延性要求,在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移,因此採取提高底盤承載力的措施的效果是有限度的,承載力系數s宜取為2 . 0 3 . 0之間。
  7. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  8. 4. axial compressive ratio is advantageous to seismic behavior of staggered joints. it can improve joints first crashing loads, shear resistance capacity and reduce the sliding displacement of beam bars

    軸壓比對節點的抗震性能有利,它可以提高節點的初裂荷載、抗剪承載力、減小節點中梁筋的粘結滑移量。
  9. Firstly, the shear wall ' s load - carrying capacity, displacement, properties of ductility, shape of damage, distribution of plastic hinge are analyzed through delaminating combination finite element method with numerical value method

    首先選用分層組合式有限元方法利用數值方法分析剪力墻結構的承載力、位移、延性性能、破壞形態、塑性鉸等問題。
  10. The results showed that : ( 1 ) the models used by author and the analysis are useful and can be practiced. ( 2 ) after using isolation technology, the structure ' s period, earthquake response, base shear force and acceleration are all decreased markedly and the horizontal displacement focuses on isolation layer. ( 3 ) under frequent earthquake action, the shear force ratio between layers is close to 0. 35 ; in according with the provision in aseismic design code that the horizontal seismic reduction coefficient can choose 0. 53 and the upper building can be designed by decreasing one degree

    計算模型分別採用三維空間模型及規范中建議的彈簧、質量模型,隔震層採用疊層橡膠隔震支座,運用大型結構有限元計算程序sap2000以及自主開發的nba結構程序計算隔震結構在多維地震動輸入下的動力非線性時程反應,同時研究了隔震結構在溫度變化的作用下,結構各桿件的內力變化,通過對變電建築物在傳統抗震作用下及隔震作用下的分析比較,得出一些有益的結論。
  11. It is a new method to find the displacement function form in analysis of shear lag effect on thin - walled box girder

    為薄壁箱梁的剪力滯效應分析提供了新的思路和方法。
  12. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有限元法,系統研究了加筋模量、軟土地基厚度、基礎寬度等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (無紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  13. The deformation of the structure mainly focused on the isolated layers and the superstructure shift as a whole. the interlayer displacement of the isolation system is far low. the earthquake effect of the base - isolated structure is dicided on the horizontal stiffness and elastic and plastic capability of the isolated layer, the base shear, the interlayer shear, th ' e interlayer displacement of the isolation system is far lower than the result of the base - fixed system under the same condition of the superstructure

    橡膠墊隔震結構在水平地震作用下的反應以「整體運動」為主,結構位移主要發生在隔震層,上部結構的層間位移很小。隔震結構的地震反應主要決定於隔震層的剛度和彈塑性性能。其中,隔震結構的基底剪力,上部結構的層間剪力在多遇地震下,比不隔震時均有所降低。
  14. The innovation of multiple mechanism boundary surface plasticity model is that the effect of rotation of principal stress axial directions and large shear displacement of sand in the earthquake induced liquefaction are taken into account at the same time in the model

    獨到之處在於所建立的多機構邊界麵塑性模型能夠同時考慮土體在復雜荷載作用下主應力軸旋轉的影響和砂土地震液化時剪切大位移特性。
  15. The development of shear band was researched by analyzing the confining pressure - time history, volumetric curve and displacement field of pfc model

    通過分析圍壓時步曲線、體變曲線和不同階段的顆粒位移場的變化規律,研究了剪切帶的形成與發展規律。
  16. Based on behavior of joint core under cyclic reversal load, according to actual measurement load - displacement hysteresis loops, slip of longitudinal reinforcement passing through joint and shear deformation of joint in a serial of beam - column subassemblage tests, the typical slip hysteresis model of longitudinal reinforcement passing through joint and typical shear deformation hysteresis model of joint are proposed in this paper

    本文以節點的受力特性及規律為基礎,基於若干樑柱組合體低周交變加載試驗的實測節點恢復力滯回曲線以及從中分離出來的貫穿節點的梁筋滑移變形結果、節點剪切變形結果,分析總結得到有一定代表性的梁端剪力與貫穿節點梁筋滑移之間和梁端剪力與節點剪切變形之間的滯回關系模型。
  17. The permanent displacement caused by accumulated damage is calculated in equivalent joint - force method, while the way to calculate the equivalent joint - force is consummated, both in the equivalent joint - force method of horizontal face and maximal static shear stress face

    而多點輸入由累積損傷引起的永久位移可採用等價節點力法,水平面和最大靜剪應力面兩種等價節點力法中等價節點力的計算方法都在本文得到完善。
  18. Plastic deformation as the result of dislocation motion ; also, the shear displacement of two adjacent planes of atoms

    位錯移動導致的塑性變形或兩個相鄰原子面的剪切位移。
  19. Settlement calculation of the long - short - pile composite foundation with shear displacement method

    基於剪切位移法的長短樁復合地基沉降計算
  20. Meanwhile, the influence of overlapping area on the beam foundation is modified by means of load amendment, and the influence of overlapping area on the pile - beam foundation is modified by means of stiffness amendment. by applying the model of stress - spread in shear - displacement method to describe the stress spread between piles and the geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. considering the stiffness of foundation beam, the equation of the interaction of pile - beam - soil is established and an analysis program is developed related to the interaction

    本文通過採用剪切位移法中的應力擴散模型考慮樁與樁之間的應力傳遞作用;採用geddes假定確定樁身和樁端的應力分佈,推導位移系數,並以此為基礎求得柔度矩陣;樁身和樁端的應力分佈大小由樁的荷載分配系數控制,通過迭代法可以求出樁的荷載分配系數;在考慮基礎梁對樁?梁?地基土共同作用的剛度貢獻基礎上,提出了樁?梁?地基土共同作用方程,並通過本文作者開發的相應計算程序,經實例計算驗證了本文方法的正確性。
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