拱極 的英文怎麼說
中文拼音 [gǒngjí]
拱極
英文
circumpolar拱極區 circumpolar region; circumpolar zone; 拱極星 circumpolar star-
Under the background of a long - span rigid - framed flexible cfst arch bridge, the catholicity method to compute the ultimate capacity is brought forward
以某大跨度剛性梁柔性鋼管硅拱橋為例，總結了具有較普遍意義的大跨度橋梁極限承載力計算方法。On display are two historically significant monuments : the napier column from the hong kong cemetery and the fountain arch originally erected in possession point
展出了極具歷史意義的律勞卑紀念石柱及原立於水坑口的噴泉圓拱。Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account
依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。Because of limit that invisibility and discommodious in anciently program, based on the method of limited rigid body equilibrium, using visual program language vb and connect autocad, realize plane and solid programme of abutment analysis of arch dam, provide alternation interface for designer. presently, our country constructing and will construct high 300m arch dam, it is important to judge security based on nonlinear fem analysis. basic theory of nonlinear fem analysis and its realization in ansys were studied
針對傳統程序的存在問題，非直觀、不易操作特點，以剛體極限平衡法為基本分析方法， visualbasic作為操作平臺，結合autocad圖形軟體，完成了剛體極限平衡法二維、三維壩肩穩定分析程序設計，使之具有直觀性，可視性、易操作性，為設計人員提供了具有友好界面的工程使用軟體目前我國西部在建和將建一批300m級的高拱壩，運用有限元方法計分析拱壩穩定性、評判大壩安全度十分有必要。Tensile stress field would appear in the proximity of arched vault after excavation, slacking of surrounding rock and subsequent dropping of blocks of rock from such area would possibly occur at any time in the context of extra - shallow depth. so i - steel arched support must be erected to provide against possible block dropping and be integrated into a ring with that of pilot tunnels on both sides
拱頂在核心土開挖后，在一定范圍內出現拉應力區，在超淺埋情況下極容易掉塊和發生圍巖松馳，因此核心土必須邊開挖邊架設工字鋼拱架，使之與左右導洞拱頂工字鋼形成整體。Is special because it is very near the north celestial pole. thus, it appears to be stationary
雖然只是眾多拱極星中的一顆，但由於它非常接近天球北極，所以看來似乎永遠靜止不動。Parametric analysis of the ultimate load - carrying capacity of the concrete filled steel single tubular arch under in - plane loads
肋拱面內極限承載力的參數分析The methods of modificatory lattice cross - section and equivalent circular cfst cross - section for calculating the maximum load of dumbbell cfst columns with eccentric loading were presented in this paper. the ultimate strength of 14 specimens were calculated by the two methods were close to experimental results. finally, the two methods were used to calculate the ultimate strength of arch bridge of zhengzhou yellow river highway
對現有鋼管混凝土啞鈴形構件極限承載力的計算方法進行了分析，在此基礎上，提出了計算鋼管混凝土啞鈴形構件的偏壓極限承載力的修正的格構式截面法和等效截面法，兩種演算法的計算結果與試驗值均吻合較好，最後用這兩種演算法計算了鄭州黃河公路二橋拱肋的極限承載力。Ultimate bearing capacity analysis of stone arch bridges
石拱橋極限承載能力分析Corrugated arch metal roof is a new kind of large - span thin - shell structure. it has been widely used since 1980s when it was firstly imported into china. and it has also been proved that this kind of structure possesses a great vitality and a bright future
金屬拱型波紋屋蓋是一種新型的大跨度拱型薄殼結構，從上世紀八十年代被引進到我國，該結構已得到了廣泛的應用，具有極強的生命力和發展前景。On top of the arch, there would be an artificial arctic bear
拱形的頂部，又一隻人造的北極熊。The district community centre and singleton hostel at sai ying pun has carefully preserved the massive granite verandah of the old mental hospital as a recognition of its historical value. the remaining areas of the old structure were demolished to make room for the new 9 - storey building with an elevation design articulated to echo the classical look of the arch - shaped verandah
西營盤的區域社區中心暨單身人士宿舍的設計，保留了極具歷史價值的舊精神病院花崗巖走廊，其餘的舊式結構則被拆除，建成９層高大樓，大樓的嶄新外觀與修復后保存的古典拱型走廊，互相呼應，別樹一格。In recent years, as a new - type bridge, concrete - filled steel tubular ( cfst ) arch bridge has been deeply developed in our country ' s construction, for its own merits and can luckily make agreement with the factual situation of bridge engineering
近年來，鋼管混凝土拱橋作為一種新興的應用新材料的橋型，由於自身的優點以及與我國的橋梁建設的實際情況相適合，因此得到了極大的發展。In the hall, standing quartet, 800, the beautiful scenery below wudang, qunfeng ups and downs just like the sea waves surging in a static moment, the public arch - yong, p plus pilgrimage to the magical landscape rendering of god ' s authority and the right to the supreme imperial power
在金殿前，極目四方，八百里武當秀麗風光盡收眼底，群峰起伏猶如大海的波濤奔涌在靜止的瞬間，眾峰拱擁，八方朝拜的景觀神奇地渲染著神權的威嚴和皇權的至高無上。Thea, aimed at different situation and with the combination of the compatibility truss theory and limited balance principle and the truss - strut model, the shear strengthening theoretic formula for the beams under concentrated load is put forward. ground on the test data and real engineering, the simple design formula is afforded
然後，作者以桁架一拱模型和軟化桁架理論為基礎，綜合極限平衡原理，考慮了拉應變存在條件下混凝土抗壓強度的軟化，針對不同加固情況推導了集中荷載作用下的矩形截面約束梁的抗剪加固理論公式。The detective detected that the arch was under the marching arctic architects ' protection
偵探發現，這個拱門是在正在行軍中的北極的建築師保護之下的。Ultimate capacity analysis of long - span steel arch bridges under wind loads
靜風荷載作用下大跨度鋼拱橋極限承載力分析The deflection ' s computation is complicacy when considered the agents included concrete creep. so we should compare the calculation results with design date before construction to find the problem. we should continually adjust the elevation date in construction control to reduce the error
考慮徐變后結構的撓度計算是極其復雜的，因為它包含了包括混凝土徐變在內的許多因素，而且即使計算出預拱度，在施工之前也應將計算數據並與設計值比較，從而發現問題。The fundamental failure modes of cfst arches are loss of stability and loss of material strength. the process of a cfst arch from initial loading to the arrival of ultimate load - capacity before failure is a process of complicated nonlinearity
鋼管混凝土拱的破壞形態主要有失穩破壞和強度破壞，拱從開始加載至達到破壞前的極限承載力的過程是一個復雜的非線性過程。A study on the dynamic ultimate capacity of cfst arch bridges
鋼管混凝土拱橋的動力穩定極限承載力研究分享友人