secondary force 中文意思是什麼

secondary force 解釋
二次力
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • force : n 1 力,勢。2 體力,氣力,精力,魄力。3 暴力,壓力;兵力,武力。4 〈pl 〉 部隊,軍隊,兵力。5 勢...
  1. Abstract : the paper probed the analysis on the adding mode of perpendicular load in multistorey building structures, the bending moment of frame side beams and the top, the bending moment of secondary beams, the difference between the tie - beam, plane - frame analysis and the space analysis on the path of conduct force, ect. it can be used as a reference when probing these problems

    文摘:討論了在多項高層建築結構分析中垂直荷載加載模式的選擇,框架邊梁和次梁端部的彎矩計算,連梁問題和平面框架分析與空間分析在傳力路徑上的差別以及單片剪力墻平面外彎矩等問題,可供同類結構內力分析時參考
  2. Abstract : this paper, by analyzing the effect of differences of mineral structure of 2 1 layer minerals, the properties of their interlayer charge and changes of some properties caused by weathering on the attractive force for interlayer cation, reached the conclusion that : the fixation capacity is determined by the ratio of the total amount of interlayer charge and that of tetrahedral charges. the relationship of interlayer cation fixation and octahedral structure of secondary minerals is probably different from that of primary minerals. the oxidation and reduction of variable valence cations can greatly influence the cation fixation capacity

    文摘:分析2 1型礦物的結構差異、層間電荷性質以及在風化過程中某些性質的變化對層間陽離子吸引力的影響,對已有報道中一些矛盾的結果或不具普遍意義的結論進行了討論.得出幾個較為明確的結論:層間總電荷與四面體電荷所佔比例大小共同決定礦物對層間陽離子的固定能力;原生礦物中八面體結構與層間陽離子固定間的關系對次生礦物而言,也許並不一致;八面體中可變價陽離子的氧化還原,可導致礦物固定陽離子能力發生較大變化
  3. Therefore, in principle the scattering may be predicted from measurements of the surface profile. in this paper the author also discussed nonspecular scattering for mo / si multlayer coated primary and secondary mirrors of the measured schwarzschlid optics based on power spectral density of these mirrors measured by both optical profilometer ( wyko ) and atomic force microscopy ( afm )

    因此,我們可以通過檢測多層膜反射鏡基底的粗糙度來表徵多層膜反射鏡非鏡面散射對光學系統性能的影響,亦即通過檢測多層膜反射鏡基底的粗糙度調整拋光工藝參數,獲得低散射的多層膜反射鏡。
  4. General secondary schools, especially senior high schools are too small in their scale. vacation schools should improve their teaching force, teaching facilities, teaching orientation and the like

    小學硬體不足,中小學校布局不合理,辦學規模過小以及師資水平是學校教育中制約樂業縣壯族兒童社會化的主要方面。
  5. The decrease in cultivated average farmland mainly and the farm capital substituting function on the workforce embody agricultural repel strength. the absorbing forces in rural and urban area use one liner regression model predicting the absorbing power of the secondary industry and the tertiary industry in rural region and the urban as a whole. the shifting frictional force shows as economic cost and psychological cost mainly

    農業排斥力主要通過人均耕地面積的減少和農業資本對勞動力的替代作用來體現;城鄉吸納力主要運用一元線性回歸模型分別預測了農村第二產業、第三產業和城鎮總體對農業勞動力的吸納能力;轉移摩擦力主要表現為經濟成本和心理成本。
  6. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  7. At some situation, this secondary flow causes the upper plate to have a suck - down force phenomenon

    而橫向流會造成上沖噴泉流、渦流、壁流與停滯線等流場結構的改變,進而影響上平板之壓力分佈。
  8. Fully aware of the importance of fostering positive values in the younger generations, the crd places heavy emphasis on moral education for school children. apart from school talks, we have produced teaching kits for use by primary and secondary school teachers since 1977, thus expanding the force of moral educators by hundreds of folds

    有鑒於九九年的調查顯示本港的商界在誠信管理知行合一方面仍有改善的地方,廉署將加強與商界溝通,務求令到更多企業能了解到誠信管理的好處。
  9. Apart from school talks, we have produced teaching kits for use by primary and secondary school teachers since 1977, thus expanding the force of moral educators by hundreds of folds

    資源中心更存放超過一千份本港及海外出版,有關商業道德的參考資料和視聽教材,供各界免費使用。
  10. Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result

    為計入混凝土彈性模量的變化及混凝土徐變收縮隨混凝土的齡期與外荷載加載時間不同而變化的影響,採用時間增量法對每個計算階段根據其階段內時步數進行循環,以計算時段內彈性應力、應變增量和徐變、收縮產生的應力應變增量,利用有效彈性模量法計算混凝土徐變收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發了計入混凝土時效效應的高墩大跨徑橋梁穩定分析程序。
  11. On the basis of the concept of combination of action effects of modem prestressed concrete structures proposed by the authors, the ultimate limit states design proposals of normal section of prestressed concrete structures considering the effects of secondary moment and secondary axial force are presented in the paper

    在作者提出的現代預應力混凝土結構設計荷載效應組合建議的基礎上,給出了合理考慮次彎矩和次軸力影響的各類預應力混凝土結構正截面極限強度設計計算建議。
  12. Abstract : on the basis of the concept of combination of action effects of modem prestressed concrete structures proposed by the authors, the ultimate limit states design proposals of normal section of prestressed concrete structures considering the effects of secondary moment and secondary axial force are presented in the paper

    文摘:在作者提出的現代預應力混凝土結構設計荷載效應組合建議的基礎上,給出了合理考慮次彎矩和次軸力影響的各類預應力混凝土結構正截面極限強度設計計算建議。
  13. The simulation results show that the power factor and efficiency of lim are much lower than that of rotary induction motor due to end effect and big air gap of lim. end effect force has a great influence on the thrust of lim. the performance of lim can be improved with the proper secondary structure, small air gap, big goodness factor or heavy load

    結果表明:受邊端效應及大氣隙影響,直線感應電機功率因數及效率較低;運行狀態下的邊端效應力對電機推力有較大影響;設計電機時選用合適的次級材料、減小氣隙、增大品質因數、增加負載都可提升電機的輸出性能,通過設計有效的控制演算法可使電機在額定滑差下具有較高的運行效率。
  14. The main causes, which have effects on redistribution of internal force in the prestressed frame, including the relative height compressive zone of section, secondary moment and types of load applying are taken into account. the horizontal braces force which results from the tension of the prestressing steel, reduces the pre - compress stress is analyzed

    並且探討了各影響因素對框架梁截面延性的影響和由於柱的抗側剛度在預應力鋼筋張拉時約束梁的軸向變形,從而影響預應力在梁中的建立所造成的梁中軸向預壓力的損失。
  15. Third, the theory and formulations about the stress redistribution due to creep and shrinkage of composite section and the secondary internal forces which are caused in hyper static structure, the self - stressed force and the secondary internal forces due to expansion, are studied, program is compiled by use of formulations studied above and it is used to analyze sensors that are installed during the course of work

    再次,探討了收縮徐變作用下組合截面應力重分佈以及在超靜定結構產生次內力和膨脹變形引起自內力和次內力計算理論及公式,編制了相應程序,對加固過程中埋設的傳感器進行了分析計算。
  16. The launching ceremony of the network was held at lingnan university today 8 june. guests of honour officiated at the ceremony are : prof. edward chen kwan - yiu, president of lingnan university, mr. j. khan, chief superintendent of tuen mun district, the hong kong police force, mr. lam tak leung, chairman of district fight crime committee, tuen mun, mr. kenneth chan, assistant district officer tuen mun, mrs. chan ho yin - ling, chief school development officer, tuen mun, mr. tam yat - yuk, chairman of tuen mun district secondary school heads association and mr. ko cheung - chuen, organizer of tuen mun district secondary school discipline masters network

    屯門警區學校聯絡網開展儀式已於今天6月8日假座嶺南大學舉行,並邀請多位嘉賓主持儀式,包括嶺南大學校長陳坤耀教授屯門警區指揮官簡卓偉總警司屯門區撲滅罪行委員會主席林德亮先生屯門區民政事務助理專員陳筱鑫先生教統局屯門區總學校發展主任陳何燕玲女士屯門區中學校長會主席譚日旭校長及屯門區訓導主任網路召集人高長泉先生。
  17. The result shows that system anchoring bolt not only reduces the internal force of primary support and secondary support, hence improves safety of the supporting structure ; but also effectively restricts relaxation of surrounding rock, reinforces the surrounding rock, improves safety of the construction

    研究結果表明,系統錨桿不僅可以大大降低一次支護和二次支護結構的內力,提高結構的安全度,而且可以有效抑止隧道周邊圍巖的應力鬆弛,改善周邊圍巖的受力特性,提高施工的安全性。
  18. ( 3 ) when f is about fr, the secondary flow reaches its weakest intensity, but has a most complicated structure. for co - rotation and counter - rotation in which the centrifugal force dominates the flow, the secondary flow in a rotating helical pipe has the same direction with that in a stationary one. for counter - rotation in which the coriolis force dominates the flow, the secondary flow has the opposite directions to that in a stationary one

    ( 3 ) f在fr左右(離心力和科氏力相當的負旋轉) ,二次流強度最弱,但結構最復雜;對于正旋轉和離心力占優的負旋轉,二次流速度的方向和靜止的情況相同;對于科氏力占優的負旋轉,二次流速度的方向和靜止的情況相反。
  19. ( 2 ) if secondary moment is taken for one kind of modulation of moment and there are the same, the effect of secondary moment on the modulation of moment becomes bigger with secondary moment becoming bigger. if prestressed frame can not complete full redistribution of internal force, ultimate load may put off and put up because of secondary moment. total coefficient of modulation of moment also is bigger

    ( 2 )如果把次彎矩看著是對框架的一種彎矩調幅,在相同的相對受壓區高度下,次彎矩越大,次彎矩調幅作用越強;如果結構不能實現完全的內力重分佈,則次彎矩能夠延緩截面極限承載力的到來,提高結構的極限承載力,結構總的彎矩調幅系數也隨著次彎矩的增大而增大。
  20. ( 5 ) for segmental bridge, creep will cause secondary force because of changing of the system. creep has slight influence on the distribution of internal force of rigid - frame, but has great influence on the spandrel beam

    ( 5 )對于採用分階段節段施工的橋梁,由於存在體系變化,徐變不僅對結構的變形有影響,而且還將產生徐變次內力。
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