combination stress 中文意思是什麼

combination stress 解釋
綜合應力
  • combination : n 1 結合,合併,混合,聯合,配合,組合。2 合作;共謀,同謀;同黨。3 〈pl 〉〈英國〉連褲襯衣。4 【...
  • 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. Some other defects in castings are well - defined cracks and hot tears that develop during solidification, under combination of stress concentration from uneven contraction and the metal ' s low strength at near - melting temperatures

    鑄件內部的其它一些缺點是,凝固過程中,在不均勻收縮造成的應力集中和接近熔點溫度下金屬的低強度的綜合作用下,出現的清晰裂縫和熱撕裂。
  2. 1 ) lay stress on the combination of language training and thinking training, and weave together with the ability of listening, speaking, reading and writing. 2 ) emphasize the comprehensiveness of knowledge, sensibility, competence and understanding. through certain affecting and pleasing to eye ways to inspire thinking and encourage aspiration and cultivate students of wholistic development 3 ) employ diversified methods of teaching and learning and establish a radial communicative teaching model. 4 ) make cll immerge into the daily life in class, main points of language of the course are practiced, while, out of class, the knowledge is extended, broaden, and deepened

    認為絕不能單打一或以偏概全,一是強調語言訓練和思維訓練相結合,聽說讀寫能力貫穿其中;二是強調知情能理的綜合,通過娛目、動情、激思、鼓志等方法全面地發展人;三是教與學多種形式的綜合,形成輻射式的教學交往模式;四是語文與生活同在,通過課內練在點子上,課外延伸、拓展、深化。
  3. The whole tension strength of steel fiber reinforced self - stressing concrete is a combination of tension strength of matrix and the self - stress value ; the strain of knee point is defined to 500 10 ^ ( - 6 ), and a formula for stress of knee point is suggested

    鋼纖維自應力混凝土抗拉強度為混凝土基體的抗拉強度與自應力值之和;曲線下降段拐點的應變定義為500 10 ^ ( - 6 ) ,並提出拐點應力計算公式。
  4. At present plenty of experimental study has been made on the materials and structural performance of asphalt concrete cores in the world, and the design methods and construction technique as well as equipments have been more mature. however, there is still lack of the research of its basic performance. in this thesis, in combination with the actual project, the experimental study has been employed with the field core specimen and the specimen made in laboratory, mainly include the static triaxial test, confinement pressure stabilization test and stress relaxation test

    目前,國內外對瀝青混凝土心墻的材料和結構性能已進行了一些試驗研究,其設計方法、施工工藝和設備較為成熟,但其基本性能研究方面顯得較為薄弱,本文結合實際工程對瀝青混凝土心墻的芯樣和試驗室成型的試件進行了試驗研究,主要包括靜三軸試驗、圍壓穩定試驗以及應力鬆弛試驗研究,得到以下基本結論: 1
  5. In virtue of finite element program, this paper calculates the model of rc - masonry combination arch bridge in the stages of construction and use in this paper. based on these data, it analyzes the structure behavior of the reinforced concrete arch ribs and the masonry arch ribs using methods of inner force and stress

    本文藉助有限元程序對rc -石砌體組合拱橋的計算模型進行了施工階段和使用階段的計算,並採用應力疊加和內力疊加兩種方法對rc拱肋和石砌體拱板的受力特性進行分析。
  6. The main features is flowing : laying stress on social education and adult education, promoting the combination of politics and education, emphasizing moral education and advocating the combination of the intellectual and the farmer

    其特點主要有:重視社會教育和成人教育;強調政教合一;注重人生行誼教育;提倡知識分子和農民相結合。
  7. Given dynamic stress concentration factor around the interface circular lining. some examples and numerical results and illustrated, the influence of wave number, incident wave angle and combination of different medium parameters upon dynamic stress concentration factor are discussed

    針對具體算例給出數據結果討論了不同波數條件、不同入射角作用、不同的材料常數組合對界面襯砌散射波遠場位移模式和散射截面的影響。
  8. The combination of two can ' t be stressed more, like we can ' t stress more about the relationship between a man and a woman

    二者的結合是無可匹敵的,就好像我們不能再在男女關系中滲入雜質一樣。
  9. Finally, niutoushan double - curvature arch dam was modeled and 3 - d fem simulation analysis was performed, so as to find out the integral safety factor and the stress and displacement patterns of dam and its foundation under different load combination

    最後,對牛頭山水電站雙曲拱壩進行了有限元建模和三維非線性有限元模擬分析,計算分析了各種情況下壩體和基巖的應力位移規律,對大壩的整體安全度進行了綜合評判。
  10. Based on mechanics of fracture, and regarding thermal stress caused by temperature difference and static hydraulic pressure caused by fracture water as the main factors, the forecast of collapse period of dangerous rock is researched through different combination forms of fracture types, then a way to calculate collapse period of dangerous rock is provided

    摘要以斷裂力學為基礎,以溫度差引起的熱應力及裂隙水引起的靜水壓力為主要影響因素,通過不同的斷裂類型組合形式研究了危巖垮塌的周期,提供了一種計算危巖垮塌周期的方法。
  11. At least by middle adulthood, the women who were involved in a combination of roles ? marriage, motherhood, and employment ? were the highest in well - being, despite warnings about stress and strain

    至少在中年階段上,最幸福的女性是那些身兼數職的婦女? ?她們為人妻,為人母,又有自己的職業, ? ?盡管她們也很勞累很緊張。
  12. " the application of analogical thinking on chemistry teaching " is the second part. it elaborates individually the inspiration that the scientists give us when they apply the analogical thinking to explore and discover ; analogical thinking is the effective way to understand and memory various chemical knowledges in teaching ; it is the " thinking shortcut " to the chemical examinations ; and we should lay stress on combination of the analogical thinking and the different thinking

    第二部分是「類比思維在化學教學中的應用」 ,分別闡述了科學家運用類比思維進行探索發現給我們的啟示;類比思維是教學中理解、記憶各種化學知識的有效方法;是化學應試中解決問題的思維「捷徑」 ;以及在教學中應注意類比思維與求異思維的結合。
  13. Introduced by prestressed pier in the gate of spillway in xiao xia hydroelectric power station, the text reasonably established 3 - d finite elements mechanic model by the advanced finite elements popular in the world which can expediently impose tension of anchor funicular at its place. it also considered possible diversified combination of loading, and indicated that the effect of its prestressed action is fruitful compared with its conventional counterpart by study of mechanic calculation in comparison. as a result, it vastly improved burdening state of pier. by analysis of 3 - d finite element method, it also gained the stress result indifferent boundary conditions such as breast wall joint support and fixed support, and the displacement result in diversified loading combination. those results gained the instructive and reference value in design of prestressed pier

    本文結合黃河小峽水電站泄洪閘預應力閘墩這一工程實踐,採用國際上已成熟的有限元方法,合理地建立了預應力閘墩的三維有限元模型,該模型可方便地按預應力錨索的點位施加錨索預張拉力,考慮了可能發生的多種荷載工況組合,並與無預應力閘墩結構進行了對比分析研究,指出其預應力效果是明顯的,可以大大改善閘墩結構的受力狀態,通過三維有限元分析,還得到了胸墻簡支、固端不同情況下的應力成果和各荷載下的位移成果,這些成果的取得對預應力閘墩的設計具有一定的指導和參考價值。
  14. Based on the theory of the fiber optical bragg ( fbg ) sensor, the test - force - ring was developed via combination of strain sensor, the temperature sensor and elastomer to measure the stress and temperature synchronously and compensate the outcomes precisely

    摘要基於光纖光柵傳感原理,將光纖光柵應變傳感器、溫度傳感器與彈性體組合在一起,研製出了光纖光柵測力環。
  15. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發,採用宏觀與微觀、材料科學與力學相結合的方法,對鎢基復合材料的熱傳導行為、材料在熱沖擊載荷下的內部熱應力場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上,分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應力值最大點的應力狀態,施加在所建立的模型上,用有限元方法計算了模型內部的彈性應力場.結果表明:試件主應力最大值首先產生在試件內部,此時,如果材料發生破壞將先從夾雜中開始;加熱一段時間后試件中的最大主應力值轉移到試件邊緣,此時材料發生破壞將先從基體中開始
  16. Multilevel inverter technology is a pop research in high voltage and high - power converting fields. it can synthesize multilevel output with the distribution of dc voltage and the combination of different switching actions to reduce voltage stress across the switches and bulk of the equipment, and lessen output harmonic distortion and switching loss of the inverter

    多電平逆變器是當前高壓大功率電能變換領域中的研究熱點之一,它通過對直流側的分壓和開關動作的不同組合,實現多電平階梯波輸出電壓,能有效地減小器件承受的電壓應力,縮小裝置體積,減小輸出電壓諧波和開關損耗。
  17. The combination of lateral stress and maximum vertical strain denotes the loading history and the reduction of tensile strength and compressive strength denotes the damage of concrete. this work is the theoretical foundation of study on the damage, of concrete due to loading history

    分別用經歷過荷載歷史后混凝土試件的抗壓和抗拉強度的劣化來定義其抗壓和抗拉損傷,為下文深入研究損傷隨荷載歷史的發展演化規律奠定了扎實的理論基礎。
  18. The research focus on soil c compaction principle under the action of combination impaction and vibration by the test and theory method based on elasticity, plasticity and rheology performance. put a lot of stress boxes in the soil. measure and record the soil stress directly, then process the record datas by mathematic method

    在方法上採用了理論與試驗相結合的研究方法,在土體彈、塑特性及土體流變特性的理論基礎之上,在土體中埋放了大量的壓力盒,通過測量和觀測儀器直接記錄土體內部各點在沖擊與振動聯合作用下的內應力值。
  19. Firstly, this discourse defines the concept of vicarious liability of employers ; clarifies the characteristics of this system by comparison with other systems and describes the theoretical basis in stress. secondly, this discourse brings forward that, the principle adjusting the vicarious liability of employers shall a combination of doctrine of tort liability under the standard liability " s direction and doctrine of no - fault liability

    其次,運用比較分析的方法,在對不同立法類型和學說分析和評價的基礎上,提出僱主轉承責任的歸責原則應為本位責任指導下的過錯責任和無過錯責任相結合的原則,僱主轉承責任構成必須具備的四個要件,並詳細闡述了四個要件的判斷標準。
  20. In this paper, the microstructure changes of polypropylene induced by a complex combination of shearing, compression, stretching and friction actions during single pan - milling or co - milling with iron, uhmwpe and waste tire rubber chips ( wtr ) were studied and the stress induced effects were revealed. the structure and morphological development of iron particulates and wtr during pan - milling and co - milling with polypropylene were also characterized. the properties of pp / fe, pp / wtr and pp / wtr / fe composites prepared through pan - milling techniques were investigated

    本文利用磨盤型力化學反應器對被碾磨材料施加強大的剪切、環向應力、擠壓、拉伸和摩擦作用,研究聚丙烯碾磨和共碾磨粉碎過程微觀形態結構和性能的變化,以及聚合物在碾磨過程中呈現的力化學現象,並將其應用拓展至金屬、橡膠等體系,研究碾磨粉碎在聚丙烯鐵超微粉體的制備、高交聯密度彈性材料廢舊輪胎橡膠( wtr )的超微粉碎,以及pp fe , pp wtr材料的性能與碾磨作用的關系。
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