拱的使用 的英文怎麼說
中文拼音 [gǒngdeshǐyòng]
拱的使用
英文
arcuation-
The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section
在鋼管混凝土拱肋斷面上,鋼管對內填混凝土的環箍效應具有非均勻性,在拱軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。By using the helicopter indiscreetly as you did, you dumped an opportunity in her lap.
你這樣輕率的使用直升飛機,就拱手送給了她一個機會。Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water
其研究的魚形舵是一個沒有在水下移動的魚尾形剖面單片結構,增加了全舵的剖面拱度,使螺旋槳尾流的折射水量增強,進而增大了水動力的作用,使之比普通流線形舵的升力提高30左右。( 7 ) the destroyed area came into being in the condition of supports, such as tensile at vault and floor, shearing at nance and corner of wall
而且,錨桿支護對圍巖變形有較好的控製作用, 3 . 5m長錨桿可使拱頂下沉下降40左右,底板隆起下降34 。2 ) the structure elements should be laid out symmetrically and uniformly when designing steeve - arch structure, what ' s more, the reasonable selection of section geometric size near the arch foots of first beams is paid attention to and the arrangement difficulties of steel bar due to the big eccentric pressures 2, the analyses of anti - seismic features on transverse direction of the aqueduct l ) the method of adjusting the elements " mass can be harnessed in order to even the layout of seismic loads
2 )設計吊桿式拱架支承結構時,各部分構件應當均勻對稱布置。另外,還應注意頭道梁拱腳附近截面的尺寸擬定,克服地震內力造成的大偏心受壓狀態給結構配筋設計增加的困難。 2 、橫槽向抗震性能分析1 )可利用調整構件質量的方法,使得結構的某些構件的地震荷載分佈均勻一些。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。Through analyzing all kinds of construction methods of building metro station under shield driven method in many countries, this paper studies the construction technique ( method ) of building metro station under shield driven method, taking in guangzhou no. 3 metro line, and linhe xilu station as the actual object. according to station class, function and topography and geology, the station schemes of twin - bore tunnel ( island ), firstly, three parallel tunnels ( island ), tri - bore tunnel ( island or side ) and four parallel tunnels ( island or side ) are proposed. secondly, the shape and main parameters of station structure on two schemes are analyzed with load - structure mode, for different overburden depth of tunnel and lining thickness, etc. thirdly, the construction process is simulated in 2d fem.,
根據建站的規模、使用功能及站位地形地質條件,提出了兩連拱結構島式站臺車站、三條平行隧道島式站臺車站、三連拱結構島式和側式站臺車站以及四條平行隧道島式和側式站臺車站方案;採用荷載?結構模式,對四種方案的主體結構的形式和重要參數進行分析研究,分不同的埋深、襯砌結構厚度和拱形結構的拱跨比進行了多組數值計算;採用平面有限元方法對四種車站結構的開挖施作過程進行了模擬分析。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。In the excavating process of the left bank, such methods as concrete embolism, consolidation grouting > cable strengthening and bailing shoud be used when the fault f5 is round. on the right bank, the system anchorage and bailing methods shoud be used. it is surgested that the prestressed cable shoud be used to deal with the deterministic blocks. and the prestressed anchor to the undeterministic blocks
左岸拱肩槽邊坡在開挖施工至斷層f5附近時,要使用混凝土栓塞、固結灌漿、錨索加固及排水等措施以防止巖體失穩。右岸拱肩槽邊坡開挖過程中要採取系統錨固及排水防滲等措施,以防止個別潛在不穩定的邊坡失穩。The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid
微孔陶瓷過濾介質由許多大小分佈均勻,相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時,流體中的懸浮物質,膠體顆粒,大分子有機物等被截留,吸附在微孔道內,從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高,耐磨損,耐高溫,耐腐蝕,無污染,氣孔分佈均勻,使用壽命長且再生簡便,特別適用於各種氣,液過濾和流態化過程In these thesis, on the basis of existing data collected of arch bridges and dynamics, simply introduce the development and application of the analytical method and finite element numerical analysis method of arch bridges. taking the example of pubugou cfst arch bridge, establish 3 - d finite element model of it with software ansys, and analyze its natural vibration. the effects on inherent vibration of the differences of structure parameters, the restriction of the deck and the effects of different arrangements of cross braces are analyzed
本文在收集有關拱橋及動力學資料的基礎上,分析了拱橋動力學的解析分析法和有限元數值分析方法的優缺點,同時以瀑布溝大橋為背景,使用ansys軟體建立了空間有限元模型,實施了橋跨結構的自振特性分析;並分析了考慮到模型簡化過程中部分結構參數取值差異、橋面板的約束狀況不同等因數對自振特性結果的影響;此外還對橋面上的橫撐布置不同導致對自振特性的影響作了分析。Rc - masonry combination arch bridge abandons the disadvantages of conventional masonry arch bridge ' s falsework type construction, which makes longer construction time, higher cost and against protecting environment. compared with double arch bridge, it has better arch ring ' s integer and smaller distortion in the stage of use
Rc -石砌體組合拱橋摒棄了傳統石砌拱橋採用有支架施工造成的工期長,造價高,不利於環境保護的缺點;相比于雙曲拱橋,主拱圈具有整體性好,使用階段變形小的優點。This thesis details the detention for dukou bridge in pan - zhi - hua city. du kou bridge is an steel arch bridge with history of 35 years, and plays an important role in the city. because the bridge detention is taken under no current specification and standard to be and the disease is very complicated, the detection work is very difficult
本論文以攀枝花市渡口大橋為對象進行舊橋的檢測評定研究。渡口大橋為180米的鋼箱肋拱橋,是攀枝花的一座重要橋梁,投入使用已超過35年。本次評定檢測工作,是在沒有現行規范、標準和橋梁病害狀況又相當復雜的情況下進行的。Because the prediction accuracy of ann and fuzzy system algorithm is insufficient for underground powerhouse rock surrounding stability, the method of accurate online support vector regression ( aosvr ) was applied to study the evolution law for underground powerhouse rock surrounding displacement
摘要針對目前廣泛使用的模糊系統和神經網路預測方法在地下結構圍巖變形預測中的缺陷,提出一種精確在線支持向量機( aosvr )並將其應用到水電站地下廠房開挖過程中頂拱圍巖的變形預測。But the excess the springing quantum of the pc beam due to continued evolution of concrete creep, which influenced the normal performance of structure, has been an important question puzzling the engineering technicians all the while
但是混凝土徐變的不斷發展帶來過度的起拱,影響結構的正常使用,一直是困擾工程技術人員的重要問題。Timely monitor of their stress in each working conditions can ensure the safe of support and main arch circle with full - automatic data acquisition system. the results of dynamic - load and dead - load test of the bridge indicate that the main arch has enough strength and rigidity and reachs design requirements
使用全自動數據採集設備和處理系統,對每一工況下的支架、拱圈應力進行適時監控,確保了施工過程中支架和主拱圈的安全。成橋靜動載試驗表明許溝大橋主拱結構具有足夠的強度和剛度,達到了設計要求。Two - way arch bridges have big weight in existing bridges in our country, they have large quantity & locate all over the country. for some reasons, they behave aging & diseases. for the purses of assuring transportation safety, highway salibility, having the existing bridges to be used sufficiently & using the maintain money properly, it is necessary to do proper reliability evaluation for two - way arch bridges. consultes on the base of large quantity of domestic & foreign literature, this thesis uses engineering survy & others " evaluation experience & advances factors analysis & system synthesis method for two - way arch bridge. this method overcomes the shortcomings & abuses that the used methods have. it has high veracity, strong adaptability & good maneuverability
為了保證公路暢通、行車安全,充分發揮現役橋梁的作用,合理使用橋梁的維修加固費用,需對雙曲拱橋的可靠性做出恰當的評估。本文在大量參考國內外文獻的基礎上,結合工程調查和前人評估經驗,提出了雙曲拱橋可靠性評估的因素分析和系統綜合法,克服了過去各種方法的不足和弊端。該方法準確性高、適應性強、可操作性好。In the paper, the randomness in the constitution of the sliding mass, in the from of sliding and in the shear strength of the sliding surface is considered, the anti - slide reliability of one arch dam is analyzed, and satisfying results are obtained
文章在考慮滑移體的構成、滑動面抗剪斷強度參數等的隨機性的基礎上,使用可靠度理論,對拱? ?肩抗穩定可靠度進行分析;以某擬拱?為算例,計算結果是比較理想的。This paper deploys research about the damnification identify, employ capacity and reinforce technology with reason of double bend arch bridge through finding out disease position of construct and cause, colligating these result of the actual bridge detection and load test and analysis and research on the theoretics of damnification, and so on, despending on a lots of measure and means, finding out its present condition and checking structure internal force through choosing the proper mechanics model according as a lots of prototype information
本題以安徽省省道s310上k139 + 000處的大店崗橋為實例,從檢測入手,利用各種檢測方法和手段,了解雙曲拱橋的現行工況,並依據各類原型資料選擇合適的力學模型進行結構內力驗算,通過荷載試驗、理論分析等方法,查明結構的病害部位和形成原因,綜合實橋檢測結果和荷載試驗結果以及損傷理論的分析研究等等,展開對雙曲拱類橋型的損傷鑒定、使用能力和合理加固技術方法的研究。This machine has great feeding ability, easy to be regulated, can be fed with fixed quantity under control of time delay relay ; it is divided into one - way feeding and bidirectional feeding in terms of feeding direction, suspending type and seating type in terms of installation ; in order to assure precision of feeding, roller encapsulation is equipped to increase frictional coefficient between adhesive belt and rollers ; the rectangle discharging mouth has large dimension which can prevent humping up materials ; this machine has close structure, reliable application and can be easily repaired because it has many similar parts with belt type conveyor
該機給料能力大,調節給料量方便,又可在時間繼電器的控制下定量給料按給料方向該機可分為單項給料和雙向給料,按安裝方式又分為吊掛式和座式為了保證給料的精度,主動滾筒包膠,以增加膠帶與主動滾筒的摩擦系數料倉矩形卸料口的尺寸大,物料不易起拱該機結構緊湊,使用可靠,它與帶式輸送機有許多通用部件,故維修方便。分享友人