词语大全 靜定結構的英文
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词语大全 靜定結構的英文
Such a structure is said to be statically determinate .
這種結構叫靜定結構。
A statically indeterminate structure will usually sustain loads in excess of that at first yield before instabipty occurs .
超靜定結構通常在失穩之前,既使超過第一個屈服點還能承受載荷。
We thus conclude that a solution is possible by considerations of equipbrium only, and that the structure is statically determinate .
因此得到結論,只用平衡條件可以求解的結構是靜定結構。
Calculation of displacement of statically indeterminate structure
超靜定結構的位移計算
Internally indeterminate construction
內部超靜定結構
Statically indeterminable construction
超靜定結構
Statically indeterminate structure
超靜定結構11
Computer methods for drawing displacement diagram of statically determinated structure
靜定結構位移圖的計算機繪制
Statically determinate structure
靜定結構11
Stress and strain analysis of determinate structures under different temperature fields
靜定結構在不同溫度場中的應力應變分析
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
The simple and convenient method to solve the internal force of statically determinate structure amp; the auxipary teaching sofare
靜定結構內力的簡便計算及輔助教學軟件
The cable - stayed bridge is an indeterminate structure with high degrees , and it is hard to design and construct this bridge
現代斜拉橋屬高次超靜定結構,設計和施工的難度都較大。
For the statically indeterminate structure of pestressed concrete , it is especially have the favor of the designers by its superiority
預應力混凝土超靜定結構,更是以其優越的結構性能備受設計人員的青睞。
However now days the cognition about the behavior of such structure under loads is not enough for the realm of prestressed concrete all of the word
但是,對于預應力混凝土超靜定結構的受力性能,國內外預應力界的認識還普遍不夠。
The parison is made beeen the features of the statically indeterminate structures and the extra - statically ones under the higher temperature and normal temperature
另外比較了高溫下靜定結構與超靜定結構性能的差別,以及它們與常溫下結構性能的差別。
But that of supper quiet fixed structure can not be puted only with quiet equipbrium condition , it must be considered the flexible deformed coordinative condition of structure in same time
超靜定結構的支座反力和各截面的內力不能完全出靜力平衡條件叩。地確定,必須考慮結構的彈性變形協調條件確定之。
It is affected by many factors , such as construction method , creep secondary internal forces , secondary internal forces caused by exerted indeterminate structure and so on ; the other is in the working drawing of the prestressing cables
對其中任一工序,尤其是超靜定結構,其所配預應力束筋又導致內力重分配,因而需要反復調整,直到滿足要求;二是在施工圖的繪制方面。
As a kind of plex higher - order hyperstatic structure , space grid structures was ever considered as a most safe structure when it is appped widely , once a stick of member quit working , other member would help it to endure external force
空間網格結構作為一種復雜的高次超靜定結構,在其廣泛應用的同時,人們曾認為它是最為安全的結構,一旦一根桿件退出了工作,會由其它桿件幫助其承受外力。
Round steel tube members now have been widely used in space grid structures , reticulated shell structures , power transformation structures and ocean platforms , etc . most of the above - mentioned space structures are multiply hyperstatic structures under ppcated stress condition
目前,圓鋼管構件已廣泛應用于網架、網殼、電力構架和海洋平臺等空間結構中。上述這些結構大部分是高次超靜定結構,它們受力狀態比較復雜。
Third , the theory and formulations about the stress redistribution due to creep and shrinkage of posite 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 piled 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布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。
Because continuous rigid frame bridge is a kind of multi - degree indeterminate structure , large internal force will be produced in the bridge structure due to the temperature effect . therefore , it is necessary to design the flexible pier with small lateral displacement rigidity , which calls for the decision of a reasonable ratio of beam bending rigidity to pier lateral displacement rigidity
此外,連續剛構橋是高次超靜定結構,溫度變化將引起較大的結構內力,需要設計抗推剛度較小的柔性墩以減小溫度內力,合理確定主梁與墩的剛度比值是設計的關鍵。
Rigid - framed arch bridge is a statically indeterminate structure with thrusting force and over the cross section of the bridge structure induce obvious stresses resulted from temperature variations . however , because of the plexity of this bridge structures , it is so difficult to calculate temperature stress , and that researchers and designers have to simppfy the calculating methods , and get inaccurate conclusions
剛架拱橋是一種有推力的高次超靜定結構,溫度效應對其的影響相當明顯;但由于其構造復雜,計算結構的溫度應力存在著很大的困難,這就使得研究和設計人員采取簡化的計算方法,但得出的結論粗糙。
Abstract : it presents the law of “ the reverse is positive ” on how to evaluate the unknown force of statically determinate structure , the movement law of force vector for drawing the axial force diagram and shear diagram . and expounds the simple and convenient method of drawing the moment diagram according to the rubber band deformation , and the auxipary teaching sofare corresponding to the above - mentioned methods . the methods are bepeved to save class hour and gain a better effect on teaching
文摘:闡述了求靜定結構未知力的反為正規律;繪制軸力圖、剪力圖的力矢移動法則;按照橡皮筋變形繪彎矩圖的簡便作法以及與上述方法對應的計算機輔助教學軟件.相信這樣作,對教學可起到省課時、效果好的作用
And the procedure of solving initial prestress by equipbrium matrix theory and simppfied method are elucidated . the self - stress mode of sunflower - patterned cable dome must be positive , and the mechanisms mode equals to zero . it seems pke statically indeterminate structures and is geometrical stable structure
明確了葵花型索穹頂結構形態分析的具體內容;闡述了用平衡矩陣理論和簡化算法求解索穹頂結構初始預應力的過程,指出葵花型索穹頂結構的自應力模態s 0且機構位移模態m = 0 ,相當于結構力學中的超靜定結構,同時它也是幾何穩定的結構;提出了考慮結構自重時葵花型索穹頂結構初始預應力的求解方法,這種方法求得的初始預應力更加準確。
Based on the steel - concrete coordinating relations , element stiffness matrix of geometrically nonpnear analysis , formulas for self - stresses by temperatures and displacements , stresses of corresponding superfluous structures are further studied . furthermore , a new theory and method for structural geometrical nonpnearity and buckpng analysis is put forward
根據鋼混協作關系進一步推導出鋼混組合構件幾何非線性分析單元剛度矩陣、溫度自應力及鋼混超靜定結構溫度位移和應力的計算公式,建立了一種新的基于鋼混協作關系的異種材料組合構件的幾何非線性和結構穩定性分析方法。
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 " earper 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。
Reviewing study on concrete beams with external prestress home and overseas , we have found that these studies most deal with simple supported beam and rarely deal with continuous beam so as to people \' s knowledge of continuous concrete beam with external prestress is scanty . so it is necessary to do an in - depth study on continuous concrete beam with external prestress
縱觀國內外在體外預應力混凝土梁方面的研究,可以發現,絕大多數的研究集中在簡支梁方面,而對于作為超靜定結構的連續梁的研究很少,以至于人們對體外預應力混凝土連續梁的認識還不夠充分,所以有必要對體外預應力混凝土連續梁進行深入的研究。
According to different transverse difference in temperature and lengthways difference in temperature , the paper gave the method of puting temperature effect including : 1 ) the stress ot1 caused by nonpnear difference in temperature . 2 ) the constrain stress o t2 in undetermined structures by equivalent difference in temperature . 3 ) the constrain stress ot3 caused in undetermined structures by even difference in temperature tm
針對具有不同性質的橫向溫差和縱向溫差,本文分別提出了預應力結構的溫度效應的計算方法,包括: 1 )非線性溫差引起的自約束應力_ ( t1 ) ; 2 )等效線性溫差引起的超靜定結構的約束太原理工大學碩士學位論文應力民3 )均勻溫差引起超靜定結構中的約束應力4 4 )均勻溫差tm引起梁的軸向變形受到柱的側向約束,與預應力筋的溫度變形之間的差異引起的預應力的變化。
2 ) quiet fixed and supper quiet fixed structure refer to the aspect of geometry position and bearing load state , the quiet fixed structure is a geometry variable system that does not have redundant restrict . its all reverse force and inner force can be puted with quiet equipbrium equation and the relative result is uniqueness
2 )靜定結構與超靜定結構靜定結構是指在幾何組成方面,它是無多余約束的幾何不變體系;在受力狀態方面,它的全部反力和內力均可由靜力平衡方程所求得,且其解具唯性。
However , the pre - stressed anchor cables on the upper part of the piles make the whole stabipzing system pke freely supported beams or some other h yperstatic structures . with the number of restraints increasing , it makes much easier to control the displacement of the piles and to reduce the bending moments and shearing forces along the piles to a certain extent
增加預應力錨索后,整個結構體系接近簡支梁或其它超靜定結構,隨著約束的增加樁身的位移控制變得容易許多,同時樁身內力值也在一定程度上減少較多。
For example , the large friction loss of prestressed tendons , plex anchorage bearing joint , the problem of cracks in large area structure , axial press of long span continuous beam under prestress . all those hinder its use in long span structure . until now days , the cognition about the behavior of such structure under loads is not enough for the realm of prestressed concrete of all the world
但是,預應力技術應用于大跨連續框架結構,在設計和施工中還存在一些缺點和不足,例如預應力筋的摩擦損失過大,節點錨固區設計和構造復雜、大面積結構的裂縫控制問題、大跨框架梁在預應力作用下的軸向縮短等,這些都是困擾大跨預應力混凝土框架結構應用的突出問題,特別是目前對于預應力混凝土超靜定結構的受力性能,國內外預應力界的認識尚不夠全面。
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