stress variation 中文意思是什麼

stress variation 解釋
應力變化
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • variation : n 1 變化,變動。2 變量,變度,偏差。3 【語言】語尾變化;變體,異體;【數學】變分,協變;順列;【...
  1. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。
  2. Third, according to an example, the influence on soil displacement stress etc under harmonic vibration load induced by infiltration coefficient and loads frequency variation is studied numerically in dissertation. finally, the difference of layered saturated soils consolidation between rectangle and harmonic vibration loads is studied in this dissertation

    再次,以數值方法研究了簡諧荷載作用下成層飽和地基二維biot固結的一般規律,同時還研究了固結情況受滲透系數,頻率等參數影響的規律。
  3. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  4. 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
  5. The dynamic sif variation was found to lag behind the stress-pulse impingement by several microseconds.

    人們發現,動態應力強度因子的變化滯後於應力脈沖沖擊幾微秒。
  6. Three main error sources are the variation of intensities, the orientation errors associated with the configurations of the polariscope and the initial stress existing in the model. a quantitative method is presented to analyze and estimate the influence of different error sources on the final isoclinic results calculated by fcpst or the other pst

    本文提出它們影響五步彩色相移法的定量誤差分析方法;提出控制各誤差的具體指標;給出了避免或降低這些誤差源影響的措施,為合理設計製造儀器、指導實驗和保證實驗結果的精度提供了依據。
  7. In the paper, not only such factors as reinforcing steel bar, various placing temperature of concrete in case of lift placements, lift thickness, time interval between lifts, the variation of elastic modules of concrete, heat of hydration, the temperature changes of environment but the effect of creep deformation and autogenous volume change on the temperature field and thermal stress field of reinforced concrete face - slab are considered

    本論文在分析中,考慮了鋼筋、混凝土分層澆築、入倉溫度、澆築層厚、施工間歇、混凝土彈性模量變化、水化熱發散規律、外界氣溫等因素的變化及混凝土徐變和自生體積變形等因素對面板溫度場和溫度應力的影響。
  8. Variation of bolt body strength under state of compound stress

    復合應力狀態下的錨桿桿體強度變化
  9. Study on the bond stress - slip relationship variation with the position

    三維實體模型在公路設計中的應用研究
  10. What ’ s more, this paper takes the effect of crown wall rock and mid - board foundation reinforced parametric variation on tunnel structure stress and stability into account grounded on building typical section model of i wall - rock sector

    另外,本文還通過建立類圍巖地段隧道典型斷面模型,分別考慮拱頂圍巖和中墻地基加固參數的變化對隧道結構受力和穩定性的影響。
  11. By analysis the test data, the law of temperature variation in day and temperature variation in month was got ; moreover, the probability statistics mode of day temperature difference with its statistic parameter was got too. at the same time, the year temperature difference data of walls and roofs were obtained. through the field tests, the law of thermal cracks, displacement and stress in cshbb was summarized

    對杭州市某一小砌塊試點建築進行了為期近一年的現場跟蹤監測研究,給出了小砌塊建築的日溫度變化規律和月溫度變化規律,並由此得到了小砌塊建築的日溫差概率統計分佈模式及相應的統計參數和小砌塊建築不同方位的墻體和屋面的年溫差數據;通過現場跟蹤監測,也得到了小砌塊建築的裂縫發展規律及位移和應力的變化規律。
  12. Study on relationship between stress field variation and earthquake activities in damaged earth crust

    損傷地殼中的應力場變化與地震活動
  13. Secondly, through the examination and observation of the structural model of the cast - in - place pre - stressed compound floor slab system, under the normal usage load, the normal usage limit - state and the failing load, we have validated the space working - feature of the structural model under variable loads, including the rigidity, the crack, failing - state, failing load and the stress variation of the pre - stressed bar, and so on

    其次,通過對該體系的結構模型在正常使用荷載、正常使用極限狀態和破壞狀態下的試驗研究,驗證了現澆預應力復合樓蓋體系模型結構在各種荷載作用下的空間工作性能,包括剛度、裂縫、破壞形態、極限承載力及預應力筋的應力變化狀態等。
  14. Stress variation of reinforced concrete columns over long periods of time while under constant load

    鋼筋砼軸心受壓構件在長期荷載作用下的應力變化
  15. Study on stress variation around deep outlet for danjiangkou dam heightening

    大壩加高試驗溫度應力模擬計算與原型監測對比分析
  16. The initial pre - stress variation in structure had no heavy influence

    結構本身初始預應力的變化對結構的動力響應沒有太大的影響。
  17. 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。
  18. Purpose : to study the stress variation and distribution of the periodontium and the tooth initial displacement when the lingual fixate forces were applied to the depressed periodontal height

    摘要目的:研究牙周支持高度降低狀態下施加舌向集中力時,牙周組織的應力變化、分佈規律和牙的初始位移。
  19. It was shown by the monitoring result that the variation of ambient temperature might result in stress variation in the components, and the middle cross - section of the structure was the most unfavoread one for the effect of ambient temperature

    測試結果表明,環境溫度的變化會引起構件應力的變化,結構中部截面是環境溫度效應最不利的截面。
  20. This article guarded against explosions the heater to skid the block comprehensive support the structure to carry on the analysis ; found the question which this support structural design exists and has made the corresponding improvement design ; caused to synthesize the support the structure while to satisfy the intensity and rigidity reduced the whole weight ; tends to the optimized design in the material use ; through to synthesizes the support the finite element model to exert the different force of inertia ; obtains under the different load to synthesize the support stress variation rule, thus determine bearing capacity of comprehensive support

    摘要本文對防爆加熱器撬塊綜合支架的結構進行了分析,找到該支架結構設計上存在的問題並作了相應的改進設計,使得綜合支架的結構在滿足強度和剛度的同時減輕了整體的重量,在材料的利用上趨于優化的設計;通過對綜合支架的有限元模型施加不同的慣性力,得出不同載荷下綜合支架應力變化規律,從而確定出綜合支架所能承受的最大慣性力。
分享友人