increment of stress 中文意思是什麼

increment of stress 解釋
應力增量
  • increment : n. 增額,增值,增長;【數學】增量;利潤。 unearned increment 【經濟學】自然增值。 increment value duties 增值稅。
  • of : OF =Old French 古法語。
  • 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,...
  1. To each increment of load they respond with a definite change of stress and deformation.

    對荷載的每個增量,應力的變形都有確定的變化。
  2. An important step in structure design is the calculation of the ultimate flexural strength of external prestressed concrete beams, which needs to calculate the ultimate stress increment of external tendons first

    結構設計的一個重要環節就是極限承載力計算,而計算體外預應力混凝土梁的極限承載力就必須求得梁在破壞時的體外筋應力增量。
  3. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下無粘結筋極限應力增量的變化規律,並與理想的彈塑性模型相比較,最終得出以理想彈塑性模型計算各種荷載工況作用下無粘結筋極限應力增量的回歸公式,從而為預應力混凝土多跨連續結構的無粘結筋應力設計計算提供有益的參考。
  4. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。
  5. Ultimate stress increment is a hotspot problem in theory of unbonded partially prestressed concrete structure, however, according to design critera and the art of the state on this issue around the world, it is still not considered in reason that ultimate stress of unbonded tendons in prestressed concrete multi - span continuous structures varies with load cases

    無粘結筋的極限應力增量一直是無粘結預應力混凝土結構理論中熱點問題,而從目前各國的設計依據及研究現狀來看,還沒有合理考慮多跨連續結構的無粘結筋極限應力隨荷載工況變化的情況。
  6. The computation results show that the deformation of the dam appears in evident increment and the creep has an obvious influence on the deformation and stress of the face slab

    結果表明,考慮堆石流變后的壩體沉降有明顯的增加,對面板的應力變形狀態有較大影響。
  7. In addition, the constitutive models included in flac - 3d are deep into research, and th e stress increments are corrected in terms of the plastic strain increment while occurrence of plasticity flow

    此外,還對flac - 3d內嵌的本構模型深入研究,塑性流動發生時塑性應變增量對應力增量的修正。
  8. 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。
  9. The increment of periodontium stress was not proportional to the horizontal alveolar loss

    牙周膜的應力隨牙槽骨高度的降低呈非等比增加。
  10. Both species grew poorly in the culture medium absent of salt, especially to a. corniculatum. moderate salt stress ( from 5 to 20 ) can stimulate the growth of both species, and the optimum salinity for growth was from 10 to 15. when the substrate salinity was higher than 30, stem height, root length, dry mass increment, net photosynthetic rate fell remarkably for both species

    溫室內人工鹽度梯度栽培下,木欖幼苗地上、地下部分形態和生物量的增長均表現為低鹽促進和高鹽抑制,以10 15鹽度下最適合木欖幼苗的生長;鹽度從10增加到50時,木欖幼苗的凈光合速率、氣孔導度和蒸騰速率均隨之下降。
  11. Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure

    巖樣中全應力?應變三軸滲透試驗過程中的典型表現為隨著應力的增加,巖體內的空隙和裂紋受載閉合,滲透性降低,應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后,巖體內部裂紋發生擴展和歸並,滲透性增強;同樣,地下水的動、靜壓力作用對裂紋的擴展和歸並也起著促進作用。
  12. Parameter analysis, 3d nonlinear finite element program and experimental study are carried out to discuss the prestressing effects in terms of ultimate flexural strength, deflection, cracking moment, the redistribution of internal force, the stress increment of prestressed tendons, and the slip at the interface of prestressed steel - concrete composite continuous beams

    本文通過參數分析、 ansys三維有限元非線性分析、模型試驗等研究方法,著重探討了抗彎承載力、撓度變形、開裂彎矩、內力重分佈、預應力筋應力增量、組合界面滑移等方面的預加力效應。
  13. The following principles are proved : increasing cfp adhesive length will release the concentrating of shear stress near the cutoff point, this will lead to the increment of loading - bear capacity of concrete beams ; increasing the thickness of cfp will improve the transition of load from concrete beam to cfp, this is useful to exert the potential of cfp ; in creasing the anti - shear modulus of adhesive will result enhance the concentrating of shear stress, this is harmful to the effect of cfp reinforced concrete beams

    本文的理論分析結果可以表明:增加碳纖維板的粘結長度可以緩解碳纖維板端部界面上的剪應力集中,改善混凝土梁結構的加固效果;增大碳纖維板的粘結厚度可以增大界面上的剪應力,改善混凝土樑上載荷向碳纖維板的傳遞效果,有利於充分發揮碳纖維布的潛能;如果粘結膠層的抗剪模量過大會加劇剪應力的集中,從而對碳纖維加固的效果不利。
  14. The peak acceleration and the peak shear stress in superstructures increase with the increment of replacement ratio. parameters of softening model are obtained through seismic settlement tests of composite cemented clay samples and relative curves are plotted considering different replacement ratio

    通過復合試樣的震陷試驗,採用軟化模型的概念,得到了該模型有限元計算的有關參數,將這些參數和置換率的關系繪製成曲線並且給出了擬合公式。
  15. Before the steel yields, the stress increment of prestressed tendons changes approximately linearly with the incremental load

    鋼梁屈服之前,預應力筋的應力增量與外荷載增量近似成線性關系。
  16. Outside the improved area, the peak acceleration increases and the peak shear stress decreases with the increment of replacement ratio

    在復合地基加固范圍之外,隨著置換率的增加,復合地基中加速度峰值逐漸增大而剪應力逐漸減小。
  17. Compared with free field, the peak acceleration decreases and the peak shear stress increases under the overload transmitted from superstructures either inside or outside improved area. at the same replacement ratio, the peak acceleration and the peak shear stress both increase with the increment of layers in superstructures

    在上部建築結構中,復合地基置換率相同時,隨著層數增加,結構中的加速度和剪應力峰值都隨之增大;而置換率增大時,結構中的加速度和剪應力峰值也增大。
  18. Inside the area improved by cement mixed piles, the peak acceleration decreases and the peak shear stress increases with the increment of replacement ratio. in a point closer to the ground, there are higher peak acceleration and lower peak shear stress at the same replacement ratio

    通過研究發現:在復合地基加固范圍之內,隨著置換率的增加,復合地基的加速度峰值逐漸減小,剪應力峰值逐漸增加;置換率相同時,離地表越近,復合地基的加速度峰值越大而剪應力峰值越小。
  19. The conception of yield stress saturation is proposed. it can be found that the flow is stabilized by both plane shearing and the increment of yield stress. the study about the linear stability of spiral taylor - couette flow is the fourth part of the dissertation

    通過對螺旋t - v流動的數值模擬發現,屈服應力增大將使流場中taylor渦減弱,且當屈服應力足夠大時,螺旋t - v流動重新恢復螺旋t - c流動;內桶軸向剪切運動在使taylor渦發生軸向遷移的同時也使其強度減弱。
  20. 4. the stress increaseing rule of external prestressing tendon is studied and analyzed. simple calculation method of stress increment of external prestressing tendon is put forward

    研究並分析了體外預應力筋的應力增長規律,提出了計算預應力筋應力增量的簡便方法。
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