stress method 中文意思是什麼

stress method 解釋
應力法
  • 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,...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Hollow concrete plats construction with post - tension pre - stress method

    后張法預應力空心板梁施工
  2. Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  3. Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    文摘:基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  4. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法,對南京地鐵南北線( 1號線)區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出:當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處;局部地段液化區出現在隧道頂部及拱腰;大部分地段的液化區出現在隧道頂板上方。
  5. Abstract : in this paper, the efficient stress method is used as main means, while the railway engineering anti - earthquake design specification and the dynamic triaxial test are used as additional means. the authors analyze the ground layer liquefaction of shield tunnelling built on powder soil or fine sand, whose top plate is buried under two kinds of depth, and conclude that the liquefaction area is different with different buried depth. finally, the rational buried depth is proposed

    文摘:以有效應力原理的有限元計算分析為主、鐵路工程抗震設計規范及室內動三軸實驗為輔,對修建在粉土或粉細砂層中的盾構隧道進行了兩種不同埋深情況下的液化分析,得出了埋深不同液化區出現區域不同的結論,並提出隧道抗液化的合理埋深。
  6. The entire mathematical model of structure optimization of dairy housing was set. computer programs were made with finite - element method and full - stress method. some typical cases were drawn up and checked out to prove that the program was reliable

    建立了牛舍結構優化的數學模型,利用有限元法和滿應力準則法編制了程序,並用典型算例對程序進行了反復考核,證明了程序的可靠性。
  7. Technical analysis of reinforcing old bridge with pre - stress method

    預應力法加固舊橋的技術分析
  8. Plastics. determination of environmental stress cracking. constant - tensile - stress method

    塑料製品.環境應力開裂測定.恆定抗拉應力法
  9. The results of iem and fem show the effectiveness and advantages of iem for pmss. on the basis of field analysis of pmss, the paper describes the calculation of torque of pmss using maxwell stress method ( msm ). the torque - angle characteristic of pmss is also analyzed by msm

    在對永磁步進球形電動機磁場分析的基礎上,本文採用麥克斯韋張量法,建立了永磁步進球形電動機轉矩的計算方法,在matlab環境下編寫程序對電機實例的矩角特性進行了分析。
  10. Evaluation of creep deformation property by the laser thermal stress method

    基於激光熱應力法的薄膜蠕變性能評估方法
  11. In this thesis two reverse - bias electrical stress methods were used to investigate the reliability of the devices. one is a typical of oc stress method with collector open and reverse - bias emitter - base junction. another one, a new technique, is fc stress method with forward - bias collector - base junction and reverse - bias emitter - base junction

    本論文採用兩種反偏電應力方法考察器件的可靠性,一種為傳統的oc應力(集電極開路,發射結反向偏置)方法,另一種為新的方法fc應力(集電結正向偏置,發射結反向偏置)方法。
  12. And the thesis investigates the optimum design of space grid structure by means of modified full stress method, and it is obvious that it can get good effect

    本文還研究了空間網格結構的優化設計問題,通過採用修改後的滿應力法對結構進行優化設計,取得了較好的效果。
  13. Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results

    然後,結合真空預壓的機理,基於分層總和法的思想,對真空預壓沉降計算方法進行研究:指出用現有的膜下真空度等效荷載法進行沉降計算不符合真空預壓機理;提出了符合真空預壓機理的真空度差值法與有效應力法,前者所推算的最終沉降量較接近實測推算結果,後者與實際結果存在一定差距。
  14. The authors provides a new method named limitation coefficient of tension stress method, which can calculate the quantity of prestressed tendons, taking the prestressing secondary moment into account

    本文提出了計算預應力筋數量的「拉應力限制系數法」這一概念,並由之推導了考慮預應力次彎矩的計算公式。
  15. The seismic response is analyzed with total stress method ; and it ' s found that the positions of the most dangerous slide surfaces are fairly stable though the precision for searching is very high. the idea of newmark method is induced to calculate permanent deformation on circular sliding surfaces. the precision is increased and the complexity of searching is lessened

    本文採用總應力法分析了填埋場在地震作用下的動力響應,通過計算發現,在滑弧搜索的精度相當高的情況下,最危險滑弧的位置仍然比較固定;在這一發現的基礎上,引入newmark地震永久變形的思想,並將其運用於圓形滑動面從而提高了該方法的精度並減少了試算的繁復性。
  16. Many types of dynamic load can be used to analyze the problems of interaction of soils and structures with this program. and it is necessary to use effective stress method to study dynamic deformation problems of soil subgrade. for convenience, traffic load is simplified as half - sinusoidal load, and the soil of subgrade is assumed to be strain - hardening

    將交通荷載簡化為半波正弦荷載,假定地基土體為硬化型土,運用本文編制的動態彈塑性有限元程序,分析了單次動力加載和循環動力加載條件下道路橫截面與軟土地基共同變形特性。
  17. Then the reliability of structural system will be : because the corrosion of service pre - stressed concrete bridge structure is an electrochemical process, certain electrochemical method may be taken to control the corrosion initiatively. for large service pre - stressed concrete bridge, due to the structural character, external pre - stress method is widely acc

    51由於在役預應力混凝十橋梁結構的腐蝕是一個化學、屯化學的過程,岡此,根據其反應)蕩蝕機理,可以采川電化學的方法對在役結構的)洗蝕進zh動控制。
  18. And the results show that the calculated settlement agree well with that of measured. the paper established the dynamic pore pressure models of soft soil subgrade and composite foundation, compiled the dynamic fem program of undrained effective stress method, considering the elasto - plasticity of foundation soil as well as the interaction of pavement and foundation, thoroughly analyzed the deformation characteristics of pavement and foundation, and these results are instructive for the construction of pavement or airport runway

    本文建立了軟土地基和復合地基的動孔壓經驗模型,編制了不排水有效應力動力反應分析有限元程序,不僅考慮了地基土體的彈塑性,而且考慮了道路結構與地基的相互作用,比較全面地分析了交通荷載作用下道路與地基的整體變形特性,對道路工程或機場道面工程的建設具有一定的指導意義。
  19. Anew compensation method, " belated initial stress method ", is developed for term of dynamic stiffening by synthesizing the existing method

    在綜合現有方法的基礎上提出了新的動力剛化項補償方法?差時初應力方法。
  20. The basic thought of partial stress method of simulated sample design, which was put forward in this paper, enriched the designing theory of simulated sample

    提出的模擬件設計的局部應力法基本思想,充實了模擬件設計理論。
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