proof stress 中文意思是什麼

proof stress 解釋
安全限應力
  • proof : n 1 證明；證據；【法律】證件；【法律】（口頭或書面）證詞，證言。2 檢驗，考驗；驗算；檢定的品質[強...
  • 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 content of this thesis, through the deformation destruction process of th e typical nanlidu landslide along the national highway 318, uses the finite unit a nalysis of computation, revealing the elastic, plastic stress and displacement of each joint inside the slide area pointing out the distribution range of the tension stress and the plastic deformation range, computering the stability safety factor of the slide area, gaining the fixed quantity, quota that evaluates the stability of the slide area, revealing the position of the slide area which is most likely to los e its stability, thus, it can provide theoretic proof for the programs which renova te landslides

    本文的研究內容是通過318國道南里渡典型滑坡的變形破壞過程，採用有限元計算分析，揭示滑體內部每個節點上的彈、塑性應力及位移，找出拉應力分佈區和塑性變形區，計算滑體穩定安全系數，得出衡量滑體穩定的定量指標，揭示滑體最可能失穩的部位，從而為滑坡整治方案提供理論依據。
  2. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模；拆裝式和液壓式兩種模板的設計、製作要求和使用方法；綜合考慮、優化混凝土配合比，混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝，蒸汽養護的方法和規定；應力應變雙控制確保預應力施工質量的施工技術；採用重物移運器有效移梁的施工方法；壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法，並可為以後類似施工作借鑒。
  3. In order to proof the program ' s effectiveness, we made some experiments on ly - 12a1 by shpb. in addition, based on the pochhammer - chree ' s theoretical solution about the stress wave propagation in infinite cylindrical bar, a numerical approach for analyzing dispersion in shpb experiments is developed

    由於應力波在桿中傳播時存在彌散效應，在hopkinson桿實驗中，採用桿中某處的應變來代替桿與試件接觸端面處的應變，這必然會因為應力波的彌散效應給實驗結果帶來偏差。
  4. Steel products for pressure purposes. derivation and verification of elevated temperature properties. proof stress of austenitic steel products

    壓力用鋼製品.溫升特性的導出和證明.第2部分:奧氏體鋼製品的試驗應力
  5. Steel products for pressure purposes. derivation and verification of elevated temperature properties. yield or proof stress of carbon and low alloy steel products

    壓力用鋼製品.溫升參數的導出和證明.第1部分:碳和低合金鋼製品的屈服或試驗應力
  6. Steel products for pressure purposes. derivation and verification of elevated temperature properties. an alternative procedure for deriving the elevated temperature yield or proof stress properties when data are limited

    壓力用鋼製品.溫升特性的導出和證明.第3部分:當數據給定時導出溫升屈服或試驗應力特性的選擇程序
  7. This paper uses the method of tensor to proof the tenable condition of generalized plastic potential, discuss the mathematical essential of the associated and disassociated flow rule and the relation of the yield surface and plastic potential surface, reason the expression of plastic factor strictly. debate the limitation on drucker ' s postulate. subsequently, this paper gives the mathematical basis of constitutive theory involving the rotation of principal stress axes. so it is proved that the mathematical and mechanical foundation of the generalized plastic mechanic

    本文運用張量的方法論證了廣義塑性位勢理論成立的充要條件，討論了關聯與非關聯流到法則的數學實質，屈服面與塑性勢面的關系，嚴密推導了塑性因子的表達式，討論了drucker公設的局限性，並給出了考慮主應力軸旋轉時土體本構模型理論的數學依據，系統的論證了廣義塑性力學成立的數學力學基礎。
  8. Leak - free pump, due to obl ' s stress - proof diapragm

    Obl的抗壓隔膜使泵具有了無泄漏的特點。
  9. Ruber or plastics based cellular products. determination of punching proof stress of rigid cellular materials

    橡膠或塑料基泡沫材料.剛性泡沫材料抗穿孔應力的測定
  10. General used rubber board, outer : green ; inner : dark green, wearable, aging - proof, deformation - proof, oil - proof, bending - proof, strong tensile stress, dimension stability, friction factor agreeable

    普通膠板，外層：綠內層：墨綠，耐磨耗，耐老化，變形小，耐油，耐抗繞，抗張強度好，尺寸穩定，有合適的摩擦系數。
  11. Connectors for electronic equipment - tests and measurements - voltage stress tests - est 4a - voltage proof

    電子設備連接器.試驗和測量.電壓應力試驗.試驗4a .耐電壓
  12. Connectors for electronic equipment - tests and measurements - part 4 - 1 : voltage stress tests ; test 4a : voltage proof

    電子設備連接器.試驗和測量.第4 - 1部分:電壓應力試驗.試驗4a :耐電壓
  13. Connectors for electronic equipment - tests and measurements - part 4 - 1 : voltage stress tests - test 4a : voltage proof

    電子設備連接器.試驗和測量.第4 - 1部分:電壓應力試驗.試驗4a :耐電壓
  14. Connectors for electronic equipment - tests and measurements - voltage stress tests - test 4c - voltage proof of pre - insulated crimp barrels

    電子設備連接器.試驗和測量.電壓應力試驗.試驗4c .預絕緣捲筒的電壓檢驗
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