均布應力 的英文怎麼說

中文拼音 [jūnyīng]
均布應力 英文
uniform stress
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 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. 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荷載、矩形垂直荷載及條形垂直荷載作用下附加與沉降的解析式中; ( 2 )根據多層地基在圓形荷載、矩形垂直荷載及條形垂直荷載作用下附加與沉降的解析式,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荷載中心軸線上的附加系數和荷載中心沉降,矩形垂直荷載角點下的附加系數和荷載角點沉降及條形垂直荷載中心軸線上的附加系數進行的計算,探討了雙層地基中的附加與沉降特性; ( 4 )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分佈的實際情況。
  2. After being improved, the gear surface contact fatigue strength obeys weibull distribution and stress obeys normal distribution, the gear bottom bend fatigue strength and stress obey logarithm normal distribution, according to the relation of average safe rate and reliability, then the gear strength reliability design and check equations can be deduced

    將齒面接觸疲勞強度按威爾分佈、按正態分佈處理,將齒根彎曲疲勞強度和按對數正態分佈處理,再根據平安全系數和可靠度之間的關系,推導出了齒輪強度可靠性設計和校核公式。
  3. Brownjohn j m, pin - qi xia. dynamic assessment of curved cable - stayed bridge by model updating. asce, journal of structural engineering, vol. 126 no. 2 february, 2000

    朱玉,王宜,楊耀銓等.鄂黃長江大橋塔索錨固區預束方式分析. 2000年全國橋梁學術會議文集
  4. When the transportation load is long - term evenly distributed, the influences of each relevant factor, i. e. pipeline depth, diameter, deformation module of foundation, poisson ratio of soil and tyre pressure of vehicles, toward mises stress and vertical displacement of pipelines are discussed. when the transportation load is movable and invariable, the changing rules of mises stress and vertical displacement during the vehicle ' s movement are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are discussed. when the transportation load is stable and simple harmonic, the changing rules of mises stress and vertical displacement during the time of load function are calculated and analyzed, and effects of vehicle velocity and tyre pressure toward these two mechanical characteristics are also discussed. in three - dimensional analysis, mises stress and vertical displacement of pipelines under three kinds of transportation loads are calculated, and the analysis and discussion of correlative factors are also made

    當交通荷載為長期荷載時,討論了各相關因素,包括管道埋深、管徑、地基變形模量、地基泊松比和車輛輪壓大小分別對管道mises和豎向位移的影響;當交通荷載為移動恆載時,計算並分析了車輛行駛過程中管道mises和豎向位移的變化規律,討論了車速和車輛輪壓對這兩個管道學性狀的影響;當交通荷載為穩態簡諧荷載時,計算並分析了荷載作用時間內管道mises和豎向位移的變化規律,討論了車速和車輛輪壓對管道學性狀的影響。
  5. In other words, the process of analyzing relaxation zone related to one safety factor can also be regarded as the process of searching potential slide surface related to the same safety factor. elastic wedge model is used for analysis of relaxation zone of cutting homogeneous slope. on the basis of elastic plane - strain theory, the relaxation zone can be calculated according to mohr - coulomb or drucker - prager law and single tension intensity principle which are both related to one safety factor after three - dimensional stress field of the cutting slope is got

    提出質邊坡開挖鬆弛區可以用彈性理論中的楔形體理論分析,在平面變問題的基礎上得到開挖坡體的三向場之後,可運用考慮安全儲備后的強度條件(主要為摩爾?庫侖或德魯克?拉格強度準則和單軸抗拉強度準則)解析坡體分步開挖過程中的鬆弛區范圍,給出了具體的計算步驟,並通過算例較詳細地說明了操作過程。
  6. In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied

    本文總結了前人研究成果,構築大型室內深基坑排樁支護試驗模型,在質及層狀土層結構地基上,設計了密排樁、疏排樁及無支護三種不同支護型式,採用模擬開挖與坡頂加荷方式,進行了模擬基坑開挖和破壞性的兩個階段試驗,對三種不同支護型式的土壓與樁位移、土體與變形、樁土共同作用及支護結構失穩破壞進行系統研究。
  7. Results show that the longitudinal velocity distribution fluctuates significantly, and that the relative turbulence intensity and reynolds stress have a little increase

    結果表明,設種植圈后,縱向流速分佈波動明顯,相對紊動強度和雷諾略有增加。
  8. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪計算公式,對在集中荷載或荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪的有關影響因數.結果表明,最大錨固剪不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料
  9. This paper involves the refrigeration principle and technology, the thermodynamics principle, the exergy analyses principle and its applications, the sensor principle and its applications, the microcomputer testing technique, the auxiliary engine of the ship etc. at the same time, to realize the measuring of cold store running parameters so that the main equipment of this system can run safely and reliably, measuring points are disposed at inlet and outlet of main devices, and computer detecting technology is used to measure the real time data at every point

    內容涉及到製冷原理與技術,熱學原理,火用分析原理及用,傳感器原理與用,微型計算機檢測技術,船舶輔機等諸多方面的知識。同時,為了實現對冷庫系統運行參數的全程檢測,以利於系統主要設備的安全可靠運行。在系統的主要設備進出口置了測量點,同時利用計算機檢測技術對各測量點數據進行在線檢測,檢測軟體是基於魯班組態軟體平臺而開發的,可以實時動態顯示檢測數據及數據的趨勢圖,還可以完整保存歷史數據,以利於分析系統常年運行工況,進一步制定改進措施。
  10. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被測對象環境溫度較高且潮濕,同時料倉中有大量粉塵及蒸汽,因此傳統的料位檢測方法不能滿足本測試要求。本文在分析國內外各種物位檢測技術的基礎上,針對特殊工況下動態物料高度的檢測進行了系統的探討與研究。首先建立了料倉中的壓分佈數學模型,推導出料位高度與倉底間的數學關系式,並據此設計了中溫電阻變式壓傳感器,同時對它在實際用中存在的零點漂移等問題提出了改進措施,提高了傳感器性能,解決了上述特殊工況下動態物料檢測的技術難題。
  11. Steel structure of light - weight buildings with gabled frames is a widely used steel structural style in china at present. this paper starts with the deficiency of the specificaion in calculating the effective length factors of gable portal frames. when the gable portal frame subjected to the vertical uniform loading, it conducts the arch effect ? 1. rafter axial force is large when the slope of rafter is big

    門式剛架輕型房屋鋼結構體系是目前廣泛用的一種結構形式,本文從規范中門式剛架柱的計算長度系數取值的不足出發,針對山形門式剛架在豎向荷載作用下產生的拱效? ? 1 、斜梁傾角較大時產生較大的梁內軸; 2 、產生跨變效; 3 、高跨比較小的山形門式剛架會發生躍越失穩,採用整體分析的方法對山形門式剛架的穩定進行了分析。
  12. According to the structure layout of futang power station design, geological parameters and calculation results of seepage, the stability and stress of gate chamber and retaining dam are calculated, the security index and stress of anti - slide can can meet the requirement of criterion

    根據福堂電站工程設計的結構置情況、地質參數及滲流計算成果,對閘室和擋水壩穩定、進行了計算,其抗滑穩定安全系數及標準滿足規范的要求。
  13. On the basis of these conclusions, the stability of natural 2 # landslide body of hongjiadu hydraulic power plant is analyzed with this finite element iteration method and the uniform value off on the sliding surface of the landslide body is inversed. meanwhile, the stability of scaled 2 # landslide body of hongjiadu hydraulic power plant is analyzed and downslide force of scaled 2 # landslide body and normal stress and shear stress on the sliding surface are obtained. in addition, the results provide a reference for reinforcing structure ' s layout

    在此基礎上,文中用該方法對天然狀態的洪家渡水電站2 #塌滑體進行了穩定分析,反演了塌滑體滑動面上化的f值,對部分削坡后的洪家渡水電站2 #塌滑體進行了穩定分析,獲得了部分削坡后塌滑體的下滑和滑動面上的正、剪分佈,為加固結構置提供了依據。
  14. The paper concerns about the beams with consideration of residual stress under loading combined antisymmetric end moments with transverse uniformly distributed load, that formula for the linearly distributed moment used in gb50017 - 2003 should be modified for the nonlinearly distributed moment, and kirby, p. a & nethercot, d. a only suggested an empirical formula. therefore, it is of theoretical and practical value to investigate it

    對于本文所研究的既有端彎矩又有橫向荷載作用且考慮截面殘余的梁,由於其沿梁長方向的彎矩是非線性分佈的,上述公式適用性有待進一步研究加以修正。而英國人kirby , p . a和nethercot , d . a .也只給出了彎矩非線性分佈梁的等效彎矩系數經驗公式。
  15. Abstract : in this paper, the characteristic of fracture development under gas explosion action is summerized, which is similar to the fracture development of structure under uniform distributed load. based on previous research, relative software is developed to simulate the dynamic procedure of fracture development. the fractal interpolation method is adopted and saves large amount of storage

    文摘:燃氣爆炸災害下房屋裂縫開展的模式與受破壞時的相同,在參照實驗所得混凝土裂縫的分形維數資料的基礎上編制了相的軟體,利用分形插值的方法實現裂縫開展過程的模擬,模擬結果較好地反映了裂縫發展的真實情況,且較以往的模擬方法節約了大量存儲空間
  16. 3. as for side web girder, the principle of minimum potential energy has been introduced. by assuming different displacement function, the force and stress formulae for flanges under uniform loading, horizontal axial force, or vertical concentrated force have been derived

    對于邊主肋截面主梁,本文介紹了能量變分法,通過假定板不同的軸向位移函數,推導了懸臂梁在荷載、水平軸向、豎直集中作用下的微分方程和計算公式。
  17. In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen

    摘要針對目前在研究冷擠壓孔邊殘餘時,大都採用基於厚壁圓筒的軸對稱小變形、平面狀態、孔邊受載荷等假設所帶來的不足,提出了在三維真實模型狀態下,考慮襯套對孔邊受的影響、試件在厚度方向上的差異等因素。
  18. According to construction features of three - span prestressed concrete and continuous rigid frame box with v pier bridge, the paper demonstrates the shell finite element theories, c onstruct the spatial model, and researches its spatial stress and variable regularity under different loads including uniform load, concentrated load and prestressing force wire. morever, the paper studies vibratory modal of three - span prestressed concrete and continuous rigid frame box with v pier bridge, and sets about experimental investigation of the corresponding practical bridge

    本文根據典型的三跨預混凝土墩連續剛構橋的特點,提出採用板殼有限元法計算理論,建立其空間分析模型,研究該橋在不同荷載(恆載、集中活載、預束)支承條件下的空間受特性和變化規律:探討了典型三跨預混凝土墩連續剛構橋的空間靜動特性及相的振動模態;探索一般的平面理論預測值與實際空間效的差異,並進行相的試驗研究。
  19. In this article, a program about the weighted residual method is compiled by using matlab mathematics software to solve this problem. the program has broad applicability, which can analyze the displacement fields and the internal force fields of moderate - thick plates on two - parameter elastic foundation with arbitrary boundary and arbitrary loading con - ditions ( contains uniform line load, concentrated load or combined loads on arbitrary position of plates )

    計算中本文用matlab數學軟體編制出求解該問題的加權殘值演算法程序,程序適用性較強,可以求解雙參數彈性地基上任意邊界條件組合下任意豎向荷載(包括板面上任意位置的荷載、集中荷載以及兩者的組合)作用下的中厚板內任意點的位移場、內場。
  20. The displacement, stress and strain of the pendulous socket are calculated when the socket is subjected to both outside uniformly distributed load and inside concentrated load

    得到了該構件在受外部載荷和內部集中載荷作用下的位移、變的有限元解。
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