additional stress 中文意思是什麼

additional stress 解釋
附加應力
  • additional : adj. 附加的，追加的，另外的。 an additional tax 附加稅。 the additional regulation 補充規定。adv. -ly 加之，另外，又。
  • 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. The main adverse effect of high speed of operation is the additional stress on the outer race owing to centrifugal force.

    高運轉速度的主要不利後果是由於離心力在外圈上引起附加應力。
  2. Seems that babies of depressed moms may be exposed to additional stress hormones, such as norepinephrine and cortisol, while in utero

    情況似乎是，情緒抑鬱母親的嬰兒在子宮內就受到額外的應激激素（如降腎上腺素和皮質醇）的影響。
  3. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究： （ 1 ）在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上，提出了廣義雙層地基模型的概念，並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中； （ 2 ）根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式，編制了程序，調試通過並驗證了其正確性； （ 3 ）通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降，矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算，探討了雙層地基中的附加應力與沉降特性； （ 4 ）應用本文的層狀地基體系理論對一個工程實例進行了計算分析，並與傳統的計算方法的計算結果和有限單元方法的計算結果進行了對比分析，結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  4. The precision of its calculating results has an direct effect on the design, construction and safe usage. in the typical calculation of the settlement of foundation, additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space, the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer

    地基沉降計算一直是困擾巖土工程技術人員的一個難題，其準確與否將直接影響建築物的設計、施工和安全使用。在經典的地基沉降計算方法中，荷載作用下地基中附加應力場是根據半無限空間各向同性彈性體理論計算的，土體壓縮性是根據一維壓縮試驗確定的，並採用分層總和法來計算地基的沉降量。
  5. Firstly, this paper analyzes the distribution of pile - top counter force, pile - end resistance and additional stress of the substratum influenced by raft rigidity in different loads and piles length. it proves the internal forces of foundations distribute unevenly

    本文首先採用有限單元法分析了不同荷載形式，不同樁長條件下筏板剛度對樁頂反力、樁端阻力和下臥層附加應力等的影響。
  6. The distribution of pile - top counter force and pile - end resistence influence the distribution of substratum ' s additional stress, and the latter farther influences the pile - top counter force inversely. contrasted to the result by geddes " formula, the same characters can be concluded

    為簡化計算，本文還將geddes公式應用於下臥層附加應力分析，其數值結果表明考慮筏板剛度的附加應力分佈規律與有限元計算結果一致。
  7. The analytic solutions of isotropic elastic layered soil under axisymmetrical, rectangular and strip loads were derived from the basic equations of isotropic elastic mechanics by means of transfer - matrix method. by the result, can easily calculate the additional stress and settlement in layered soil. but these solutions could not properly assess the errors from the elastomer of the bottom layer in foundation soil

    從各向同性彈性力學基本方程出發，利用傳遞矩陣法推導出的多層彈性地基問題在軸對稱荷載、矩形荷載和條形荷載作用下附加應力與沉降的解析解，可以方便地求出層狀地基中的附加應力和沉降，而他們均沒有考慮最下層彈性體計算深度引起的誤差影響。
  8. For existing building, however, subgrade deformation usually exceeds the allowable subsoil deformation that is anticipated in design phase because of many reasons, which is especially serious in soft soil area. and this produces additional stress not considered in design stage and reduces the reliability of superstructure

    對在役結構而言，地基往往會因為各種原因而出現超出設計預期的變形，尤對軟土地區上建築物的影響更為突出，導致上部結構產生設計未考慮到的附加效應，降低上部結構的可靠性。
  9. But pipe jacking construction inevitably brings about the ground and earth ' s surface movement and additional stress in soil and near structure. that is environment problem

    但是應用頂管法施工會不可避免的引起管道附近土體及地表的位移，在土中引起附加應力，產生環境影響問題。
  10. Application and effect of grouting in surrounding soil on releasing and restraining additional stress of shaft lining

    圍土注漿緩釋和抑制井壁附加力效應及應用
  11. The paper study the environment influence by calculate the additional stress in structure on earth surface, discuss the impact of difference factors such as the distance and the rigid, on additional stress in the strucure

    探討頂管與建（構）築物不同距離，建（構）築物不同剛度等因素的對附加內力的影響，研究頂管施工的環境效應問題。
  12. Additional stress cycles may result under some condition.

    在某些情況下也可能產生附加應力循環。
  13. Analysis on additional stress of dry jet mixing pile composite foundation

    粉噴樁復合地基附加應力場的分析
  14. The key point is that the additional stress field should be obtained by applying both mindlin solution and boussinesq solution. by calculating the real project, it is proved that the method has good precision and can be widely used in foundation engineering

    提出了聯合應用mindlin解和boussinesq解確定附加應力場，進而求解復合地基沉降的方法，經工程實例驗算，證明該方法具有較高的計算精度，可在實際工程中推廣應用。
  15. Through studying the cptu chamber test with the soil as a medium in door, according to the stress which generated in the course of probe penetrating, include axial additional stress and radial additional stress, measured by subminiature pressure cells which buried in the soil. this paper analyzed the rule of variation of axial and radial additional stresses, and compared with each other

    摘要通過以粘土為介質的孔壓靜探（ cptu ）模型槽試驗研究，根據埋置在土中的微型土壓力盒在貫入過程中所則到的土應力（軸向附加應力和徑向附加應力） ，分別分析了軸向和徑向附加應力的變化規律，並進行了比較。
  16. The tower shafts, most of which are hollow and varying in cross section, and altitudinal construction bring trouble to the form work and the stress of strand wire. and the cracks on the crossbeams will be caused by the following - deformation of the bracing structure joints, elastic deformation ， uneven settlement and temperature changes. the additional stress of the base slab and the foundation is caused by the deviation of cable bent tower construction

    但大跨度橋梁混凝土索塔施工設備進場及現場管理都比較困難；塔柱多為空心變截面，且為高空作業，給模板工程及預應力張拉帶來一定困難；支撐系統連接的間隙變形、彈性變形、不均勻沉降以及環境溫差可導致橫梁裂縫；索塔施工偏位會引起的承臺和基礎的附加應力，對加勁梁的架設影響大；懸吊結構未完體系（架設時）施工階段的風致振動往往影響到施工的安全和質量；實心塔柱部分體積較大，易產生溫度裂縫。
  17. However boussinesq solution based on semi - infinite elastic space model is still applied to calculate additional stress and settlement in foundation. to resolve the problems of layered soil, some advanced study has been done

    而目前計算地基附加應力和沉降多是基於均質各向同性半無限彈性體的boussinesq解，為了很好地解決成層地基模型的計算問題，許多學者已經致力於這方面的研究。
  18. ( 2 ) on the basis of geddes method, the distribution characteristic of friction surrounding pile of composite foundation is showed as small in top and bottom and big in middle according to measured results, the calculation formula of the top surface of stratum additional stress has been deduced by using mindlin and boussinesq solution, settlement calculation method is brought forth simultaneously

    （ 2 ）在geddes法的基礎上，根據實測復合地基樁側摩阻力呈上下小中間大的分佈特點，利用mindlin解和boussinesq解導出了作用於下臥土層頂面附加應力計算公式，並同時提出了長短樁復合地基沉降計算方法。
  19. The influence of relative cover c / d on corrosion failure model and maximal principal tension stress, the position of rebar located, corrosion of adjacent rebar induced additional stress are considered in this model

    模型中考慮相對保護層厚c d對銹脹破壞形態和鋼筋周圍混凝土最大主拉應力的影響，並且考慮了鋼筋位置不同以及相鄰鋼筋銹蝕產生附加應力的影響。
  20. Basing on existing test equipments, we select sandy soil and silty soil for lab simulation test. through the process of test, we rigid control the moisture content and destiny of soil. on one hand, the conclusions of lab simulation test verified the laws of diffusion and transfer of additional stress

    本文選擇室內模擬試驗進行土中應力分佈傳遞過程的模擬，在土中應力分佈傳遞規律影響因素的分析的基礎上，提取影響應力分佈傳遞的控制因素，在控制主要影響因素情況下，簡化試驗初始條件，選用砂土與粉土進行室內模擬試驗研究。
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