載荷集中 的英文怎麼說

中文拼音 [zǎizhōng]
載荷集中 英文
load concentration
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • : gatherassemblecollect
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  1. By using this method, we could make the extended testin and controling system to satisfy the real - time requriement of application. this article is based on the research of " the helicopter ' s aviating load - data harmonized loading and sampling technology ". we studied the question of real - time in the helicopter ' s aviating load - data sampling system, and finally realized the real - time extension of the system which based on windows2000 to improve the real - time performance of the system

    本文結合航二團「十五」預研課題( 41801100101 ) ? 「直升機飛行數字化協調加及數據採技術研究」 ,對數據採系統的實時性問題和實時擴展技術展開深入研究,最終實現了基於windows2000測控系統的實時擴展,並將其應用於實際的採系統研製和開發
  2. A distributed load is clearly not a point force in the elementary sense.

    在簡單的意義上一個分佈很明顯不是一個力。
  3. Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed

    傳統閘室結構計算有兩種計算方法,其一是將閘墩視為固端于堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎矩和垂直力)作為作用於堰體上,堰體作為彈性地基梁或板進行片面應力計算。
  4. Unfortunately, the numerating model used in such method is quite different from the actual instance, and the constraints are to o simple, the effects of the side load, elastic modular of the stone body of the foundation and the compatible structural deformation are not involved in. due to the asymmetry of the spatial load, it is quite different between the analysis results and the test data

    這種計算方法力學模型的建立與結構的實際受力情況出入較大,且對邊界條件考慮過于簡單,對邊的影響、基礎巖體彈模的影響及結構本身變形協調一致等均未能一併考慮,對于空間受力不對稱的狀況,作為二維問題分析時計算結果與應力測試結果出入較大。
  5. Nowadays, the ways to detect the piles are various, and all of them are limited in some aspects. for instance, coring test do large scathe on the piles, and static load test will waste much time, money and energy, while some ways are hard to operate as the limitation of the length and the diameter of the piles, and the special condition on the spots, such as high - strain, low - strain, and so on. furthermore, the result can only be gained under the complex analysis of the collected wave, and under the validation of the coring test

    目前,工程常用的樁基檢測方法很多,但都存在著一些弊端:有的對樁破壞性嚴重,例如抽芯檢測;有的耗時、耗財、耗力,例如靜試驗;還有的如低應變、高應變等檢測技術由於受到樁長、樁徑以及現場一些特殊情況的限制,操作很不方便,而且採到的波形要經過比較復雜的處理分析方能得出結論,而這個結論卻還要輔助取芯手段加以驗證。
  6. This paper presents a manufacture and calculating method for castellated beams. according to the method, three beams are designed and tested, the detailed and trustworthy experimental data are obtained. in comparison of the castellated beam with the circular hole castellated beams during the process, that the yield of load and the strength limit for the latter are higher than the former is verified

    本文通過設計製造兩種不同截面形式的3根蜂窩梁( 2根圓孔、 1根六邊形孔) ,進行了兩點下的試驗,取得了較為翔實可靠的試驗數據,通過整理與分析,對兩種蜂窩梁的整體受力性能和承力作出評價,得出圓孔蜂窩梁的屈服和極限承力都高於六邊形孔蜂窩梁的結論。
  7. 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作用下的位移響應和應力響應,並與普通殼體進行了比較。
  8. In the main factory building structure of large - scale thermal power plants, due to its great height and large vertical loads ( such as a furnished for arranging coal bucket between interstory, whose mass is too concentrating ), anti - seismic problem is much outstanding

    在大型火力發電廠主廠房結構,由於其高度較大,且豎向較大(如層間布置有煤斗等質量過于的設備) ,故抗震問題較為突出。
  9. Causation about interface debond are composed of two aspect of physics and chemistry, the main physical reasons are stress intensity and material damage near motor interface created under various work loads

    導致固體火箭發動機界面脫粘的原因包含物理的和化學的兩個方面,在各種工況作用下發動機界面附近的應力及材料損傷是產生脫粘的主要物理原因。
  10. The influences of different loads on hole - edge stress concentration factors were discussed

    對不同的作用情況下,以及他們對孔邊應力系數的影響進行探討。
  11. Traditionally, loads of the arc gate are applied on the support or gate frusta as a set of concentrated load, but the effect range of such load on the frusta cannot be solved by material mechanics and structure mechanics. most of the load cases are fulfilled through optic - elastic test

    通常弧門作為一組作用於牛腿或閘墩上,而這組對閘墩受力的影響范圍材料力學方法和結構力學方法是不能解決的,受力狀況大部分是通過光彈試驗完成。
  12. Analysizing and comparing various structure scheme, the analysis result leads to that the results from floor deformation for brick masonry building with frame - shear wall structure at first two stories concentrate on the second story and transitional - third - floor. the earthquake response of every first floors, especially the transitional floor brick wall is greatly influenced by the first aseismic wall. however the structure ' s earthquake response is gentlely influenced by the change of the transitional floor ' s thickness

    通過對不同結構方案的分析比較,結果表明,在地震作用下,樓板變形對底部兩層框架抗震墻結構的影響主要在二層及過渡層第三層,底部抗震墻的布置對底部各層特別是過渡層磚墻的地震反應有較大的影響,而過渡層板厚的變化對結構地震反應的影響較弱。
  13. This idealization would, however, disguise the fact that the thin web beneath the point load is in danger of buckling.

    然而,這個理想化的結構不能指出在下面薄腹板處于屈曲危險的現象。
  14. The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation

    結果表明:在多沖作用下,應力波在塗層和基體的冶金接合面發生反射,形成拉伸波造成塗層的縱裂和角裂;在塗層表面由於應力,塗層表面發生微觀點蝕和深層剝落;沖擊能量的積累,造成塗層試樣硬度變化和塑性變形。
  15. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論:在8792mpa的下筒體一封頭連接結構處的剪切帶貫穿韌帶,可能發生沿與原裂紋線成155 「角方向剪切型斷裂;筒體一封頭連接結構不可能發生韌窩型斷裂; ( 2 )在工作壓力下進行次數不多的反復加、卸,結構不會破壞,也不會喪失安定性:結構在工作狀態下是安全的; m在本文的彈塑性有限元模擬計算,對于裂紋尖端進行力學分析時,不考慮壓力容器製造過程水壓試驗的影響,將導致計算結果出現較大的偏差; ( 4 )筒體完全屈服時的為92石3mpa ,封頭完全屈服時為86
  16. The prime works are as follows : strain and stress distribution of section was analyzed. the effect of prestress degree. on cracking moment was explored. the relation of the unbonded prestress increment to effective reinforcement index and corresponding bonded prestress increment were studied. the formulae had been established

    其次,設計了三根活性粉末混凝土無粘結預應力疊合梁,兩點對稱、一次受力,得到了它們的截面應變分佈、撓度與變形、無粘結預應力鋼絞線的預應力增量、裂縫的發展與分佈以及極限
  17. Bending of rectangular plate with each edges arbitrary a point supported under a concentrated load

    作用各邊上任一點被支承的矩形板彎曲
  18. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌的溫度應力的公式,並對其參數的求解方法進行介紹;根據收的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗系統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應力的幾個因素,並提出了相應的解決方法;根據實驗系統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、外框裝置等。
  19. The first, site experiment is carried out. the paper analyze in - situ testing data of subgrade which is made up of plain concrete pile composite foundation and agitation pile composite foundation including pore pressure, layer settlement of soils between piles, earth pressure, lateral deformations

    發現正常下,兩種復合地基路基的受力性狀不一樣,用建築垃圾填土樁距較大的素混凝土樁復合地基,淺層應力向樁體,並通過樁向深層擴散,樁間土與樁有較大的相對位移,樁頂和樁端的刺入較為明顯。
  20. The result indicate that the influences of geometrical nonlinearity is different to the structure critical load under different load cases. under the live uniform load, the structure critical load decreases 10 % after considering the geometric nonlinearity ; and under the live uniform load or concentrated load act on half bridge, the structure critical load decreases 35. 38 % or 74. 08 % after considering the geometric nonlinearity

    計算結果表明,在不同的加工況下,幾何非線性對結構的臨界影響程度不同,幾何非線性對全橋均布活作用下的臨界影響較小,考慮幾何非線性后,臨界僅下降了10 % ,而在半橋均布活作用下,幾何非線性對其臨界影響很大,考慮后其臨界分別下降了35 . 38 %和74 . 08 % 。
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