load tension 中文意思是什麼

load tension 解釋
負載張力
  • load : n 1 裝載,擔子;負擔;工作(負荷)量。2 (車船等的)裝載量;一馱,一車,一飛機。3 【電、機】(機...
  • tension : n 1 拉緊;伸張。2 (精神、局勢等)緊張。3 【物理學】張力,拉力,牽力;(彈性體的)應力;(蒸氣等...
  1. The elongation of a body in tension above its no-load length is directly proportional to the stretching force.

    物體在拉伸狀態下,其伸長量(相對于無負荷時的長度)與拉伸力成正比。
  2. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  3. The stress distributions under load or unload as well as under fatigue tension with or without split - sleeve were studied, so as to reveal the advantage of coldworking with split - sleeve

    研究了帶襯套擠壓件在加載、御載及疲勞拉伸載荷狀態下的應力分佈,並和無襯套擠壓時的狀態進行比較,從機理上揭示了帶襯套擠壓在改善試件抗疲勞性能方面的優勢所在。
  4. Some key issues in the modeling of a long span composite cable - stayed bridge are discussed such as cable tension, dead load, large deflection, concrete deck stiffness, concrete deck - steel girder connection, and boundary condition. some conclusion can drawn from the thesis : 1. the initial equilibrium configuration of the bridge is clarified in the thesis

    本文深入討論大跨度結合梁斜拉橋"基準"有限元模型建立過程中的幾個關鍵問題並得到一些有意義的結論: 1 .明確斜拉橋在索初應力和恆載作用下的初始平衡構型? ?處于初始平衡狀態時的幾何位置,給出了其計算方法。
  5. Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model

    在河海大學符曉陵副教授所編制的平面結構斷裂有限元程序( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元程序包,程序採用平面八結點等參數單元分析計算平面結構在外荷載作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交異性損傷模型中的本構方程)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演變方程,較為真實地反映了實際情況。
  6. Specific dead - end design and performance depends upon a number of factors such as cable brand and design, strength member construction, jacket type, tension load requirements, temperature and environmental operating conditions, and so on

    使adss光纜的表面及芯部光纖免受損傷。充分考慮有效地保護adss光纜,該類線夾採用內外層預絞絲結構。
  7. The q - s curves which describe relations of load and displacement are simulated by power - function math models. and the method to forecast utmost bearing capacity of anchor - hold tension piles is offered

    運用冪函數數學模型對抗拔樁q ? s曲線進行模擬,並在此基礎上提出了對錨樁抗拔極限承載力預估的方法。
  8. In this paper, based on the static - load tests of tension piles in soft ground lying on the province of zhejiang such as zhongshan garden, gongchen bridge canal piazza, etc, the calculations of ascending displacement, developing mechanism of the side friction and utmost bearing capacity of the tension piles are studied

    本文以中山花園、拱宸橋運河廣場等浙江軟土地區抗拔樁靜載試驗為背景,對抗拔樁抗拔承載力計算、上拔量計算、抗拔樁側阻發展機理進行了分析研究。
  9. The results reveal that the force in the members and the displacement are small when two structures are under seismic load. that the ideas of designing cable dome change from " continuous tension, discontinuous compression " to " discontinuous tension, discontinuous compression " and that the ideas of construction technique change from " moving diagonal cable " to " moving outer diagonal cable or ridge cable " is proposed

    提出索穹頂結構的設計思想已經從最初的「連續拉,間斷壓」 ,發展為「間斷拉,間斷壓」 ;施工成形技術也從原來的張拉斜索,演變為張拉最外圈的脊索浙江大學申請博士學位論文葵花型索育頂結構的理論分析和試驗研究或者最外圈的斜索。
  10. The main causes, which have effects on redistribution of internal force in the prestressed frame, including the relative height compressive zone of section, secondary moment and types of load applying are taken into account. the horizontal braces force which results from the tension of the prestressing steel, reduces the pre - compress stress is analyzed

    並且探討了各影響因素對框架梁截面延性的影響和由於柱的抗側剛度在預應力鋼筋張拉時約束梁的軸向變形,從而影響預應力在梁中的建立所造成的梁中軸向預壓力的損失。
  11. Metallic materials - verification of static uniaxial testing machines - tension creep testing machines - verification of the applied load

    金屬材料.靜態單軸向試驗機的校正.拉伸蠕變試驗機.對作用負載力的校驗
  12. 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。
  13. A way to avoiding crack or reducing crack width of concrete or reducing distortion of member is using prestressed concrete. the writer tried to make full use of the merit of the prestressed concrete and designed prestressed concrete mandril to control crack of structure. the prestressed concrete mandril, which was firstly applied high pressure on a small concrete bar, and then was made in concrete, so it would act as reinforced bar and resist load. in this thesis the writer designed 24 mmnbers and had experimental study of them, reached the conclusion that the effect of resisting crack of the prestressed concrete mandril was good when the load was not large, it can enhance the capacity of resisting crack and reduce the crack distance and crack width, but when the loads was large, the effect of resisting crack was not good, when we used the prestressed concrete mandril and reinforced bar together in member, the effect of resisting crack was very good. the writer analysed the adherence mechanism and wreck mechanism of the prestressed concrete mandril in anxial tension members, and according to the character of the prestressed concrete mandril, the writer constructed the bond model of it. then the writer introduced the analysis theory of crack including the bond - slip theory, the non - slip theory, the synthesis theory and mathematics stat method. the different theory had different theory base, they considered that the primary affection of crack width was different. in this test, the crack distance and crack width of members which placed reinforced bar were match to the compute value of the code gb 50010 - 2002 very well. to the members which

    本文共進行了24根試件的試驗研究,得出了預應力混凝土芯棒能較大地提高構件抗裂承載力,在荷載小於預應力混凝土芯棒的開裂荷載時有較好的抗裂效果,能較大地減小裂縫間距和裂縫寬度,但是當荷載較大預應力混凝土芯棒開裂時預應力混凝土芯棒的抗裂效果不是很好,若將普通鋼筋和預應力混凝土芯棒一起使用時則有很好的抗裂效果。本文分析了預應力混凝土芯棒在軸拉試件中的粘結機理和破壞機理,根據預應力混凝土芯棒本身的特點,提出了預應力混凝土芯棒與后澆混凝土之間的粘結模型。然後本文詳細介紹了經典的裂縫分析理論粘結滑移理論、無滑移理論、綜合理論和數理統計方法,各理論有著各自不同的理論基礎,認為影響裂縫寬度的主要影響因素也各不相同。
  14. Secondly, choose the sample component, as different particle match of tungsten carbide and specifically heat treatment craftworks of solution and aging manufacture test piece, watch metallurgical structure of the test piece and do the tests of hardness and tension, at last do the abrasive wear test on the dynamic load abrasive wear test machine, analyze test datum, from the test data, conclusions are arrived that the hardnees of composite - alloy can be improved and wear - resistance be better by adding cr and other elements according to a given ratio

    本文對rp中速磨煤機耐磨件進行了運行與磨損情況分析,研究、提出了制備磨輥和盤瓦復合合金成分配比;並對製作的試件進行了固溶、時效等特定的熱處理工藝,觀察試件金相組織,進行機械強度試驗,最後做磨料磨損試驗,對磨損失效機理進行了深入的研究分析,對其耐磨性能與低合金鋼、高鉻鑄鐵進行了對比。
  15. Design method of moment - strengthening on tension side when load un - removed

    非卸載條件下受拉區加固梁的抗彎設計法
  16. Shipbuilding ; eye and fork assemblies under tension load ; main dimensions ; identical with iso 6043, edition 1985

    造船.受拉伸載荷的孔眼和叉結構總成.主要尺寸
  17. As for traffic load, two situation were analyzed, symmetrical load and asymmetric load, in each of them, crack top ' s tension stress, shear stress and stress intensity factor were calculated, also the effect of structural parameters were analyzed

    把交通荷載分為對稱荷載和偏載兩種情況,計算了裂縫尖端的拉應力、剪應力以及強度因子,並對路面結構進行了參數分析。
  18. Due to its versatile design, the benninger mercerizing machine ben - dimensa masters the special structure, load and tension instability of knitted fabrics brilliantly, so much so that even single jersey fabrics can be run on the ben - dimensa without any problems

    由於其多功能的設計,貝南格絲光機ben - dimensa能極佳地控制住針織物特有的結構、張力及伸長方面的波動,即使是單面針織物也可在貝南格絲光機上毫無問題地運行。
  19. Sustained load tension test

    持續載荷張力試驗
  20. Results showed that the centrally notched laminates have an extraordinarily good fatigue performance, that they could survive more than 106 cycles under tension - tension load with high stress level without obvious damage. also, an experimental study on the residual strength after fatigue load was carried out

    含孔復合材料層合板的疲勞行為試驗研究結果表明,該復合材料含孔層合板具有優越的拉-拉疲勞性能,在高應力水平以下能夠經歷106以上的載荷循環,且無明顯目測損傷。
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