超靜定的 的英文怎麼說
中文拼音 [chāojìngdìngde]
超靜定的
英文
hyperstatical- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 靜 : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 的 : 4次方是 The fourth power of 2 is direction
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Optimal plastic design of statically indeterminate beams
超靜定梁的最優塑性設計A new method to solve statically indeterminate frame
求解超靜定剛架的一種新方法In redundancy structure, the structure ' s distortion and strain will change along with time because of creep. according to the characteristic of concrete ' s creep, the creep grows quickly in the concrete " earlier age. for the long of bridge ' s construction period, the concrete ' s age of different part are discrepantly
在超靜定結構中,結構的變形和內力都會因徐變而隨時間不斷變化,對于實際的工程結構,結構的整體總是分階段建造起來的,某些荷載(如自重)也是在結構建造過程中分階段作用在不斷生長的結構上的。A new superposition formula in the analysis of statically indeterminate structures by force method
超靜定結構力法分析中一個新的疊加公式Inner force on strengthening concrete statically indeterminate beams prestressed with localized tendons
局部張拉預應力筋加固混凝土超靜定梁的內力計算In the course of collation of lashing " s forcese, put forward a new mathematicsl model. with applying the theory of statistically indeterminate system, solve the problem of calculating forces of lashings
在校核綁索的受力時,重新建立數學模型,應用超靜定力系的計算原理,解決了各綁索的不同受力問題。Calculation of displacement of statically indeterminate structure
超靜定結構的位移計算The hyperstatic problem in a cantilever beam under impact
懸臂梁受沖擊載荷作用形成的超靜定問題Arch dam, which is fastened to the base rock, is a high _ order, hyperstatic, spacial body case structure. it has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function
拱壩是固結于基巖的高次超靜定空間殼體結構,既有拱作用又有梁作用,其主要荷載是通過拱的作用傳到兩岸壩肩。The simplified method, one time statically indeterminate plane truss, for the solution of sunflower - patterned cable dome and sunflower - patterned cantilever roof is introduced. this method is clear and convenient and the results are reliable
提出了採用一次超靜定平面徑向桁架結構,求解荷載態下葵花型索穹頂和葵花型環形挑篷內力和位移的簡捷計算方法,該方法力學概念明確,思路清晰,計算簡便,結果可靠。The truss arch structure is a three - dimensional higher statically indeterminate structure, and no definite expression of the performance function can be given for its unbelievable complexity
桁架拱結構是一個高次超靜定的復雜三維結構,構件的功能函數沒有明確表達式。The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable
本文的主要工作是:對國內外預應力鋼結構的發展歷史及現狀作了綜述和總結,指出當前預應力鋼結構工程實踐中存在的主要問題;闡述了預應力鋼結構的受力機理,並指出預應力鋼結構的適用范圍和特點;在考慮結構應力和變位約束的條件下,建立預應力鋼結構優化設計模型;提出多次預應力鋼結構優化設計方法和步驟,採用線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一級預應力的大小,並得到結構各部分的優化截面;對多次預應力最佳的施加次數作了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架等算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預應力的方案進行比較,對于局部布索,預應力只對下弦起到卸載作用,對上弦和腹桿基本不起作用;而整體布索預應力除對下弦卸載外,對索折點以外部分腹桿也起到卸載作用,經濟效益好於局部布索。The relation between deformation of bar under normal force and node displacement is analyzed and applied to setting up compatibility equations of deformation for statically indeterminate problems
摘要分析了軸向拉壓桿件的變形與桿端結點位移之間的關系,並將其應用於拉壓超靜定問題變形協調方程的建立。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。But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge
但由於它屬于高次超靜定的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體系的不斷轉換,必然給橋梁結構帶來較復雜的內力和位移變化,這些特點使得斜拉橋的施工控制分析成為突出的研究課題。Analytic solution for bi - material cantilever beam under thermal and distributed load
單跨超靜定梁在均布荷載作用下的彈性力學解It ' s the first time clearly and systematically to present the concepts of restraint influence coefficient of steel to strain increment, to curvature increment and to deflection increment due to creep which are different each other. theoretical formulae are established, and approximate formulae are also obtained while considering the characteristics of common - used concrete and ambient condition of real bridges in china. so, an approximate restraint influence coefficient method to analyze the effect due to creep and shrinkage in pc bridges is put forward, and the equations to estimate second - force due to creep considering influence of steel in system - transferred continuous pc bridges is also established
本文首次清晰而系統地提出了鋼筋對徐變的不同效應(徐變應變、徐變曲率、徐變上拱)約束影響系數的概念,建立了相應的計算式;結合我國普遍採用的混凝土的徐變特性和橋梁的構造特點及工作中南大學博士學位論文摘要環境特徵,給出了具有較高計算精度的實用計算式;在此基礎上,建立了橋梁徐變效應近似分析的鋼筋約束影響系數法,並推導出了考慮鋼筋影響的超靜定梁徐變次內力的近似計算式,可方便地應用於橋梁研究和設計中。The connection flexibility influences not only displacements but also distribution of moments of frame. moments of joints of semi - rigid frame are more than that of semi - rigid frame that include more flexible connections
對于超靜定鋼框架,考慮p -效應后,半剛性連接的柔性不僅增大結構的位移,而且還改變結構的彎矩分佈。The results obtained from the modified genetic algorithm indicate the algorithm is feasible and effective by some representative examples
用典型的遺傳演算法測試函數和十桿超靜定桁架結構優化問題作為考題,驗證改進遺傳演算法的有效性與可行性。The effects of spans on the static behavior of indeterminate multi - span beams
跨徑比對超靜定連續梁靜力特性的影響分享友人