活載應力 的英文怎麼說

中文拼音 [huózǎiyīnglì]
活載應力 英文
life-load stress
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 載 : 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 ...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  1. To evaluate fracture instability, the total sum of stresses due to residual welding or rolling stresses, dead load, and live loads must be considered.

    計算斷裂失穩性時，必須考慮焊接或軋制殘余應力，恆載應力和活載應力之總和。
  2. Stress variation research of external tendons under live load in simple beam bridges

    簡支梁橋體外預應力筋受活載作用的應力變化
  3. The increase in nominal stress due to live load, bc, is usually small in comparison with the dead load, oa.

    活載產生的名義應力的增量BC段與恆載產生的名義應力OA段相比一般是很小的。
  4. 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
  5. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況，在充分考慮水對庫岸滑體穩定性影響的前提下，提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系，並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果： （ 1 ）研究結果發現，水的活動是新滑坡形成或古滑坡復活的主要因素，一方面是由於地下水位升高降低了滑坡體的有效應力，另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度，這兩方面的因素均將直接降低滑坡的穩定性； （ 2 ）針對三峽庫區的特殊條件，系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化，從而使對作用於滑坡體上的力系分析更科學、更全面； （ 3 ）通過對滑體處于旱季（天然狀態） 、雨季（暴雨或長期降雨狀態） 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合，本文系統地歸納總結出了10種典型計算工況，並具體給出了相應的作用荷載的計算方法，使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性； （ 4 ）具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統，使對滑坡體穩定性分析計算更方便、更準確； （ 5 ）將上述滑坡體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中，分析結果表明，本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  6. Construct a static force analysis model by using ansys, so as to calculate the influence line of control internal force of all nodes, and draw a conclusion of the maximum value of control internal force of all nodes under the influence of live load and the bit shift value of internal force of other corresponding member bars, in order to offer correlative data for local node analysis

    利用ansys建立全橋靜力分析模型，計算各節點控制內力的影響線，得出活載作用下各節點控制內力最大值以及與其相對應其他各桿件的內力位移值，為局部節點分析提供相關數據。
  7. 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，兩點對稱集中加載、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荷載。
  8. The optimization model of the cable tensile force is established, resolving the ideal finished state of considering syntheticly the requirement including the dead load, active load and presress of structure, meanwhile, providing a forward - calculating method for determining the rational construction state on the foundation of the optimization model. on the other hand how to determine and adjust the important parameter, the cable midst tensile forces and the main feam form setting levels in constructing cable - stayed bridge, has also been analyzed, besides, the corresponding calculation method is introduced and applied to the actual construction controlling of xian tao han jiang highway bridge well

    本文以仙桃漢江公路大橋為工程背景在斜拉橋設計計算方面進行了的研究，建立了斜拉橋索力優化模型，一方面解決了能綜合考慮結構恆載、活載及預應力等多方面因素的理想成橋狀態確定問題；另一方面在確定合理施工受力狀態問題上提出了一套以索力優化模型為基礎的正裝計演算法。同時對斜拉橋施工中關鍵參數斜拉索中間索力和主梁立模標高的確定和調整做了進一步的分析，提供了相應的計算方法，並應用於仙桃漢江公路大橋施工控制過程中，取得了良好的效果。
  9. Then, author introduces geometric nonlinear analysis theory, geometric nonlinear calculation theory during construction period, load position of live load considering geometric nonlinear and calculation theory of worst - case value, static time history theory for vehicle running, geometric nonlinear analysis theory of natural vibration and structural dynamic reaction and so on. all of these theories fit any appointed structure with corresponding programs. so a series of completed analysis approaches that cover all geometric nonlinear factors of bridge structure are formed

    其次，介紹了對任意指定結構的幾何非線性分析原理、施工階段幾何非線性計算原理、考慮幾何非線性的活載加載位置與最不利值的計算原理、車隊行駛靜力時程分析原理、非線性結構的自振特性和結構動力反應分析原理等，其中包含了相應的計算程序模塊的編制方法，形成了一整套考慮橋梁結構所有幾第日頁西南交通大學博士研究生學位論文何非線性因素的橋梁結構分析方法。
  10. This paper has investigated the mechanism of the stress and deflection that the piston withstands the gas pressure and temperature load. the result reveals that the thermal stress is prominent in the piston head, and the mechanical stress is prominent in the skirt of piston

    研究了活塞在燃氣爆發壓力和溫度載荷共同作用下活塞的應力和變形機理，並進行了數值模擬，結果表明活塞在頂部以熱應力為主，在裙部以機械應力為主。
  11. But at present, the static performances of the double reticulated domes applied on the different load combination of wind load, snow load, live load, seismic load and dead load are not adequately studied. also the study on the dynamical response under seismic action is not sufficient

    但目前對于這類空間結構在雪載荷、風載荷、恆載荷、活載荷、地震載荷等各種載荷共同作用和各種載荷分佈方式下的靜力性能研究還不充分，特別是對其在地震作用下的動態響應的研究還不足。
  12. Each parallel module takes its share of the load, so the current stress for power switch reduced greatly. higher reliability, lower cost and higher power density can be achieved by this way for large capacity power system and also system configuration becomes more flexible

    多個模塊並聯分擔負載功率，使各個模塊中主開關器件的電流應力大大減小，從根本上提高可靠性、降低成本和提高功率密度，並可靈活構成各種功率能量。
  13. Swing movable teeth reducer is a new type of high property drive device, which is used to transmit rotary motion and power between two shafts with the same axis, is a new type of small teeth difference planetary gear drive, and has many advantages, such as strong load - carrying capacity, high transmission efficiency, large angular velocity ratio, small in size and compact structure etc. these characteristics make the swing movable teeth reducer have vast application prospects in industry

    擺動活齒減速器是一種新型高性能傳動裝置，它是用於傳遞兩同軸間回轉運動的新型少齒差行星齒輪傳動（簡稱活齒傳動） ，具有結構緊湊、傳動比范圍廣、承載能力大、傳動效率高等優點。這些特徵使擺動活齒減速器在工業上具有廣闊的應用前景。
  14. The increase in nominal stress due to live load, bc, is usually small in comparison with the dead load, oa

    活載產生的名義應力的增量bc段與恆載產生的名義應力oa段相比一般是很小的。
  15. In the static analysis of the suspension bridge, the initial shape and initial strain of the main cable under bridge - finished condition should be defined firstly, then the bridge - finished condition should be chosen as the initial condition, under which the fem model was built. 3

    懸索橋成橋恆、活載作用下的靜力分析，首先需要確定成橋狀態下主纜索的初始索形和主纜索的初始應變，再以成橋狀態為初始狀態建立有限元模型； 3
  16. Cbsa ( curved box girder structural analysis ) is programmed by this method in the environment of visual basic 6. 0 and it has friendly interface and visual forms for data input. it can analyze the loads including deadweight, prestressing force and temperature in curved box girder, output influence lines and load dynamically to calculate deformation and internal force

    該程序採用visualbasic6 . 0編寫，具有友好的界面，可視化的數據輸入窗口，可以對彎箱梁橋的自重、預應力及溫度荷載等進行分析，並可輸出影響線，對彎梁進行動態加載，求解活載內力及變形。
  17. Analysis of a great many data shows that some strong earthquake will arouse seismogenic zone loading and bring the increase of stress, accelerate accumulation of nonlinear strain of medium. it will make the earthquake source rupture of high stress status in unsteadiness in advance, which resulting the proceeding earthquake occur in advance

    表明：某次強震活動可以引起某些孕震區的加載，介質非線性應變積累加速，使處于高應力狀態的震源失穩提前進入不穩定狀態，后續強震提前發生，即強震之間存在著時間、空間上的關聯性。
  18. Planar parallel manipulators can follow precisely any planar path in their workspace with high kinetic precision, high rigidity, high capacity and good dynamic performances. planar five - bar linkages are fundamental forms of planar parallel manipulators

    平面並聯機械手不但能精確再現平面上的給定軌跡，而且具有輸出的運動精度高，運行速度快，承載能力高，控制靈活的特點，有廣泛的應用前景。
  19. The results show that in the later stage of the nucleation process, the maximum slip velocity is monotonically accelerating ; the slipping hot spot ( where the slip rate is maximum ) migrates spontaneously from a certain instant, and such migration is spatially continuous ; when the maximum velocity reaches a detectable order of magnitude ( at least one order of magnitude greater than the loading rate ), the remaining time is 20 hours or more, and the temporal variation of slip velocity beyond this point may be used as a precursory indicator ; the average slip velocity is related to the remaining time by a log - log linear relation, which means that a similar relation between rate of microseismicity and remaining time may also exist ; when normal stress variation is taken into account, time scale of such processes can be extended by about 2 times

    結果表明，在成核的後期階段：最大位移速率單調加速增加；滑動熱點（最大滑動速率處）在後期階段開始自發性遷移，且在空間上連續；當最大滑動速率達到可以明顯探測的量級時（高於載入速率一個數量級以上） ，倒計時間為20小時或更長一些，這時的速率變化可作為臨震預測標志；平均滑動速率與倒計時間的關系在臨震階段呈對數線性趨勢，由此可推測微震活動增長率與倒計時間同樣存在對數線性關系；正應力的變化對上述時間尺度有延長作用，使之大致增加到原數值的2倍。
  20. In the end, the steel - reinforced concrete arched bridge ( chun ' an weiping bridge ), which span is 198m, is analyzed by the proposed three - dimensional nonlinear finite element method and also those gained conclusions are directly adopted in the computation. the universal stability coefficient and nonlinear buckling stability coefficient of the bridge are respectively computed, in which the dead load and the live load are assembled according to the criterion. on the other side, the regularities of creep deformation and subsidiary stress of the investigated bridge under the first - stage dead load are carefully researched

    最後，將本文所提出的三維非線性分析方法及其主要研究成果直接應用於198m跨勁型骨架式鋼管混凝土拱橋「淳安威坪大橋」的分析計算中，對該橋在最不利恆載和活載組合下的一般特徵值失穩系數和非線性屈曲系數進行了對比研究，並對一期恆載長期作用下該橋的徐變變形、附加應力以及截面應力、應變重分佈規律分別進行了深入研究。
分享友人
分享到 Line

分享到臉書