荷載循環 的英文怎麼說

中文拼音 [zǎixúnhuán]
荷載循環 英文
cycle of loads
  • : 荷名詞(蓮) lotus
  • : 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 ...
  • : 循動詞(遵守; 依照; 沿襲) follow; abide by
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 循環 : circulate; circle; round; repeat; loop; period; recurrence; cycling; circulating; mixing; circula...
  1. 5. specimens have normal section crack and truncated section crack

    5 、作用下,試件出現了正截面裂縫和斜截面裂縫。
  2. Cyclic tests of semirigid end - plate connections in multi - story steel frames

    多層鋼框架半剛性端板連接的試驗研究
  3. At last, the effect of the steel yield strenth, the yield - to - ultimate stress ratio, the shape and size of the access hole is researched. in conclusion, the finite - elenent model and the program adoped in this paper can well similate the response of beam - to - cloumn connections uder cyclic load

    本文所建立的模型及採用的程序能夠很好的模擬、研究在作用下剛性樑柱連接的反應,為進一步研究剛性鋼框架樑柱連接的抗震性能打下了基礎。
  4. But during the 1994 northridge earthquke and 1995 hyogoken - nanbu earthquke, many steel beani - to - column connections were damaged which indicated that cognition on the capacity of this type of joints was rather inadequate. in order to avoid similar damages in the future, analysis on response of beam - to - column connections under cyclic loads is not only significant from the theoretical aspect, but also important in practice

    然而, 1994年美國northridge地震和1995年日本的阪神地震中,大量鋼框架樑柱連接發生破壞,顯示出人們對于剛性樑柱連接的受力性能和破壞機理認識還相當不足。為了避免人員傷亡和經濟損失,對鋼框架樑柱連接研究其在作用下的反應,不僅具有重要的理論意義,更具有重大的工程實用價值。
  5. Pseudo - static force testing of 1 : 2 scale models of a steel frame with dog - bone connections is first carried out in china in order to obtain elastic - plastic behavior of dog - bone connections steel frames under cyclic loading as well as to analyze collapse characteristic after structural ultimate strength has lost. the influence of dog - bone connection on the coming order of plastic hinges and failure characteristic of steel frame, and the influence of dog - bone ' s shape and position on the behavior of structure is obtained

    通過試驗考察了狗骨式連接平面鋼框架結構在作用下的彈塑性性能;了解狗骨式連接對結構塑性鉸出現的順序以及結構破壞形態的影響;了解節點處與狗骨處應力發展狀況,探討狗骨削弱的形狀和削弱位置對節點性能的影響。
  6. Effect on the characteristics of fatigue life of composite soils and dynamic modulus were discussed. the deformation behavior of stabilized soil on static and dynamic loading were compared. the characteristics of frequency spectrum of composite soils were analyzed in the thesis

    對水泥?水玻璃加固土進行下的疲勞試驗研究,分析水泥?水玻璃加固土的疲勞壽命及其影響因素,以及固結土的動模量特徵,並對水泥土在動、靜作用下的變形特徵進行比較,分析對比不同振幅與頻率的動作用下的水泥加固土的應變響應及其頻譜特性。
  7. This p aper aim at the project application, study on collapse mechanism and design criteria of eccentrically braced steel frames under cyclic load

    本文以工程應用為目的,研究和探索了各種典型的偏心支撐鋼框架在作用下的滯洄性能和破壞機理,並提出了抗震設計對策和建議。
  8. The calculation result is compared with that of some experiments and other references, and it is satisfactory. the subroutines can be applied to the stress analysis of turbine disks in aeroengines

    計算結果表明介面子程序具有在不同應變率條件下、應變率跳級拉伸條件下以及條件下的模擬能力,程序正確、可靠,適于渦輪盤等發動機熱端部件的應力分析。
  9. In order to predict high - strength bolts pretension and contact - friction in contact zone, status nonlinear in contact zone is adopted in fem model. the computation and analysis on the behavior of beam - to - column rigidity joints subjected to constant axial pressure on the top of column and cyclical load at tip of beam is carried out

    實體模型的建立,考慮了接觸區的狀態非線性,以模擬高強螺栓的預拉力、螺栓連接區的摩擦接觸,對承受軸力的樑柱剛性連接方式在作用下的滯回性能進行了計算分析。
  10. Virtually, it is a process that the ac material gradually deteriorates and forms cracks under the traffic loads

    其實質是瀝青結構層在交通荷載循環作用下內部逐漸出現損傷劣化形成宏觀裂縫的過程。
  11. A fem of elasto - plastic flexural - torsional buckling of steel members under cyclic loading

    下壓彎鋼構件彈塑性彎扭屈曲的有限單元法
  12. Finally, the distribution discipline of the cyclic changing temperature damage factor under the conditions of low temperature through the equivalent assumption and energy equivalent model based on damage mechanics theory. the fatigue life of the 4cm depth sawed cracking road is obtained under the conditions of - 15 based on the shenyang - dalian highway. in this paper, the inhomogeniety of asphalt concrete resulting from temperature change is considered, when the influence of the temperature change on the semi - rigid asphalt pavement concrete is analyzed

    最後,基於損傷力學理論,通過等效應變假設原理和能量等價模型,得到低溫下變溫損傷因子的分佈規律,以沈陽?大連高速公路的預鋸縫為工浙江大學博士學位論文廣義作用下道路與軟基共同作用研究王金昌2003年5月程背景,預測了4cm深的鋸縫在一巧路表變溫作用下的疲勞壽命。
  13. 3. the mid - span deflection of slight corrosion specimens is smaller than that of non - corrosion specimens on the static loads and the fatigue loads ; the maximum crack width of slight corrosion specimens is larger than that of non - corrosion specimens ; fatigue life of slight corrosion specimens is shorter than that of non - corrosion specimens ; the corrosion of re - bars is a sensitive factor to fatigue life

    ( 3 )輕微銹蝕試件梁的跨中撓度在靜下比未銹蝕梁小;輕微銹蝕試件梁的最大裂縫寬度比未銹蝕試件梁的最大裂縫寬度大;輕微銹蝕試件梁的疲勞壽命比未銹蝕試件梁的疲勞壽命降低,鋼筋銹蝕是疲勞壽命的敏感因素。
  14. Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result

    為計入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外時間不同而變化的影響,採用時間增量法對每個計算階段根據其階段內時步數進行,以計算時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量,利用有效彈性模量法計算混凝土徐變收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發了計入混凝土時效效應的高墩大跨徑橋梁穩定分析程序。
  15. Because the kinematically - admissble cyclic strain rate field required in kninematical - type theorem of shakedown analysis is rather difficult to be constructed, shakedown analysis based on kinematcal theorem cannot be directly applied. some conditions of kinematical - type shakedown theorem are released by ksnig and then the shakedown rules respectively for alternating plasticity and incremental collapse are obtained, for the numerical method based on the upper - bound theorem is formulated

    兩種方法的特點是:運用一種分級方式來尋找機動許可的塑性應變率場,利用這兩種機動安定準則的特點來判斷結構的安定性,從而得到機動安定性分析的安定
  16. This kind of instability bulk movement is induced by wave cyclic loading, as a result the slope of bottom bed decrease, water depth increase, and instability bulk movement has the character of subregion, regularity and head erosion, thus it will influence evolvement of region of interest landform, and change flow field and bottom stratum condition continually, so will lead to dynamic influence on structure foundation soil

    這種不穩定塊體運動由波浪誘發,其結果使底床整體坡度減緩,水深加大,而且不穩定的塊體運動具有小區域、多發性和溯源侵蝕的特點,將繼續影響著海域以後的水深地形的發展演化,並不斷改變著該區的流場與底床地層條件,對構築物地基土的穩定性產生著動態的影響。
  17. Specimens ’ cracking load under dead - load, fatigue failure characteristic, fatigue life, deflection of span - centre, fatigue flexural rigidity, maximal crack width, development of cracks and strain of concrete and steel bars have been investigated. the influence of fatigue cycle characteristic, ratio of reinforcement, kinds of aggregate and concrete compressive strength on the specimens ’ fatigue behavior has been also investigated

    對試件的靜下開裂、疲勞破壞特徵、疲勞壽命、疲勞作用下的跨中撓度、截面疲勞抗彎剛度、裂縫開展情況及最大裂縫寬度、鋼筋及混凝土在作用下應變等內容進行了研究,分析了疲勞特徵值、縱筋配筋率、骨料種類、混凝土抗壓強度等因素對試件疲勞性能的影響。
  18. In this task, a test _ bed for engineering vehicles was developed based on virtual instrument. the whole system comprised 5 parts : the checking of running velocity, which was gotten on the test bed through the vehicles simulating real road running ; the temperature checking of the important points on the transmission system ; the temperature checking of the circling cooling water on the exit port of dynamometers ; the control of the loading power. which was given to vehicles by the power measuring machine ; the control of the total test - run time

    本課題開發的基於虛擬儀器的工程機械跑合試驗臺,其測量和控制參數有:行駛速度檢測(車輛在跑合試驗臺上模擬路面的行駛速度) ;傳動系溫度檢測(試驗車輛傳動系主要部位多點溫度) ;冷卻水溫度檢測(測功機冷卻水出口溫度) :加功率控制(測功機施加給車輛的) ;跑合時間控制(試驗車輛在試驗臺上加跑合的總時間) 。
  19. Through lab tests on melted and common dark green silty soil of the passway in shanghai fuxing east road tunnel by using the typical triaxial test machine - ckc, their dynamic stress and stress - strain relations with different frequencies were studied

    摘要以上海復興東路越江隧道江底旁通道凍結施工中的原狀和凍融作用后的暗綠色粉質粘土為研究對象,運用ckc三軸儀,採用不同的頻率來摸擬行車進行室內動三軸試驗。
  20. 4. specimens ’ fatigue flexural rigidity reduces gradually while cycle time increasing

    4 、隨荷載循環次數的增加,試件的剛度逐漸減小。
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