架橋作用 的英文怎麼說
中文拼音 [jiàqiáozuòyòng]
架橋作用
英文
bridging action-
It has been demonstrated that complement activating and cr2 cross - linking on b lymphocytes set up a bridge between innate and acquired immunity. the interaction of c3 and cd21 on b lymphocytes will benefit initiating immune response and regulating primary antibody response. cd21 / cd35 is important in the process of antibody avidity maturing, this is critical to b lymphocyte activation especially in the state of low antigen concentration
現己證實補體的活化以及b細胞表面crz的交聯在先天和獲得性免疫之間架起了重要的橋梁，表現為c3與b細胞cdzi的相互作用有利於啟動抗體應答反應，並對初級抗體應答反應有調節作用： cdzi cd35對于抗體的親和性成熟具有重要作用，在抗原濃度低的情況下，對于活化b細胞是至關重要的，而且mlgm （交聯有利於特異的低親和性b細胞對t細胞依賴性抗原和t細胞非依賴性抗原產生免疫應答。As a brand new supporting structure, the steeve - arch was firstly used in the design of tangyu aqueduct ( also used as a bridge ) lies on the eastern main ditch of shitou river, shaanxi province
吊桿式拱架作為一種新型拱式支承結構在陜西省石頭河東乾渠湯峪渡槽（橋渡結合工程）設計中首創應用。All the researched results prove the era method is steady and suitable for those structures : spacecraft 、 beam - plane structure 、 truss structure 、 frame 、 bridge, etc. on the basis of the consideration of the above, the major job of the article is to discuss how to identify the parameters of the long - span structure with the method of era under the action of the wind loads
但是，國內外已有的相關文獻，對于下面的結構均進行了相關的研究，如航天器、梁板結構、桁架、框架、橋梁等。基於以上考慮，本文主要工作，就是探討在風激勵荷載作用下，如何用era演算法識別大跨空間網格屋蓋結構的模態參數。This paper also makes brief description of the technical specifications, mechanical structure, major features of the italian beam transporting and erecting machine with type of nicola yj - 550, which was introduced firstly in china and chosen carefully in combination with the site conditions. the future beam erection and relevant design and construction can find the reference from description of this paper in terms of erection process for box beam, working efficiency of the italian beam transporting and erecting machine with type of nicola yj - 550, issues and revelations concerning about box beam erection, special beam erection method to avoid three legs supporting
採用義大利nicolayj - 550型運架梁一體機進行箱梁架設是結合現場實際開展技術攻關、精心選定的施工方法，該型架橋機為國內首次引進，文中就其技術參數、組成結構、主要特點進行了簡要介紹；文中闡述的箱梁架設施工工序、運架梁一體機的作業效益、架梁施工應注意的問題及啟示、架梁施工克服「三條腿」的方法等均可作為今後箱梁架設及與箱梁架設相關的設計、施工工作的參考。The cfst x - type arches improve the lateral stability by sloping the arc ribs, so it is ofen used in the designs of cfst arch bridge with small ratio of the width to the span. tongwamen bridge is a half - through cfst arch bridge, its span is 238m, and the width of its roadway is 10m, so the truss ribs in - plane is sloped into x - shapc to improve its lateral stability. as the cfst x - type arches with longest span all over the country presently, the design of tongwamen bridge can be used for reference of adopting cfst x - type arches in the design of arch bridges with small ratio of the width to the span
鋼管混凝土x型肋拱橋是一種利用拱肋側傾來提高其橫向整體穩定性的橋型，在寬跨比較小的鋼管混凝土拱橋設計中應用較多。浙江銅瓦門大橋是一座中承式鋼管混凝土無鉸拱橋，跨徑238m ，橋寬10m ，拱肋為平面桁架形式，所以採用了x型拱肋以提高其橫向穩定性。作為國內目前跨徑最大的鋼管混凝土提籃拱橋，該橋的建成對我國今後長大跨徑小寬跨比鋼管混凝土拱橋採用提籃拱具有借鑒意義。This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization
半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用；臺後土抗力升溫時採用靜止土壓力加彈性土抗力，降溫時採用主動土壓力；分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例，採用大型通用軟體ansys建立平面框架模型，進行彈性、大變形分析，模擬全橋受力和變形特點；同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型，通過三種橋型同步加載對比分析，研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能，總結其設計控制因素和構造要求。通過本文研究知：半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近，結構整體剛度增大，併除去了伸縮縫病害；但主梁增加了軸力，下部結構剪力、彎矩較梁式橋大；綜合分析是一種受力合理有實踐和推廣價值的橋型。For the track - viaduct - ground system, we use double - beam model to calculate its dynamic response under moving load, and analyze the transmission of the vibration in the system
對于軌道一高架橋一地基系統，本文採用二次梁計算模型來計算它在移動荷載作用下的動力響應，分析了振動在系統中的產生與傳播過程。On the other hand, nfjdpdm was carriage between designs and manage information ' s bridge, shorten new product development cycle that speeding information ' s circulation up
此外，本系統的另外一個作用是架通設計與管理之間的信息橋梁，加快設計與生產之間的信息流通，縮短新產品研製周期。The flocculating mechanism of mbf3 - 3 is absorption - bridging. mbf3 - 3 ' s - coo - increase its solubility and lengthen its available molecular length, thus intensify its absorption - bridging effect
Mbf3 - 3的絮凝機理為吸附架橋， ? coo ~ -的存在能增加其水溶性和在溶液中的有效分子長度，有助於增強吸附架橋作用。Structure, as bones to a body, is a key in the design
結構? ?就象骨架之於人體? ?在裝卸橋的設計中起著關鍵的作用。3. as to the vibration analysis of ground under lightway train load, it is different to railway and subway since its structural form generally is viaduct, whose load is time depending and located in some stationary position
3 、對輕軌列車荷載作用下的地基土的振動分析，考慮到輕軌的結構形式一般為高架橋，與普通鐵路和地鐵不同。3. the ground vibration caused by load of vehicle in light railway system is analyzed as well. different from the common railway and subway, the viaduct is the main structural member in light railway system, which is studied in specialty in this paper
3 、關于輕軌列車荷載作用下的地基土的振動分析，本文考慮到輕軌的結構形式一般為高架橋，與普通鐵路和地鐵不同，因此，本文對這一問題進行了專門研究。The conclusions are list as follows : ( 1 ) the mechanical properties of different parts of the bridge are as follows : arch is under the combined action of compression and bend ; open spandrel beam is under the combined action of tension and bend ; close spandrel beam is under the combined action of compression ( or tension ) and bend, but the axis force is small
本文得出的結論如下： （ 1 ）空腹式剛架拱橋的受力兼具梁和拱的特點。結構各部位的受力特性如下：斜腿為壓彎作用；空腹段梁體為拉彎作用；中跨實腹段梁體為壓彎作用或拉彎作用，但軸向力較小，受力更接近純彎構件。In the end, the steel - reinforced concrete arched bridge ( chun ' an weiping bridge ), which span is 198m, is analyzed by the proposed three - dimensional nonlinear finite element method and also those gained conclusions are directly adopted in the computation. the universal stability coefficient and nonlinear buckling stability coefficient of the bridge are respectively computed, in which the dead load and the live load are assembled according to the criterion. on the other side, the regularities of creep deformation and subsidiary stress of the investigated bridge under the first - stage dead load are carefully researched
最後，將本文所提出的三維非線性分析方法及其主要研究成果直接應用於198m跨勁型骨架式鋼管混凝土拱橋「淳安威坪大橋」的分析計算中，對該橋在最不利恆載和活載組合下的一般特徵值失穩系數和非線性屈曲系數進行了對比研究，並對一期恆載長期作用下該橋的徐變變形、附加應力以及截面應力、應變重分佈規律分別進行了深入研究。Self - erection system is applied to construction of most of modern large span concrete bridges. in the process of construction, cantilever beam is changing continuously because of the gravity of concrete, the stretching force, the load and temperature variation etc. in order to ensure that two cantilevers constructing opposite can normally close up and that the bridge linearity can accord with design, flexibility deformation has to be monitored
現代大跨度混凝土橋梁多採用自架設體系施工，在混凝土自重、張拉力、橋面荷載、溫度變化等的作用下，懸臂梁體處于不斷的變化之中，為保證對向施工的兩端懸臂能正常合攏和控製成橋線形符合設計要求，需要對施工過程中的撓度變形進行監測。For recently there are some different opinions about the mechanism of bridge resonant vibration excited by moving vehicles, further study is done in this paper to analyze the dynamic response of jinhuai bridge under multiple vehicles with different velocity, moving direction and distance between two adjacent vehicles
鑒于近期學術界對橋梁車激共振動機理存在不同認識，本文進一步研究在不同車速、不同車距和不同方向的多車荷載作用下津淮剛架拱橋的動力響應。Activation of a muscle fiber causes release of calcium into the environment of thick myofilaments, revealing the binding sites on the thin filaments that permit cross bridging from the thick filaments
一種肌肉絲纖維的促動作用（刺激）引起鈣稀釋到厚的肌原絲環境（周邊） ，揭開連結在薄絲處，它允許交叉的架橋連結的從厚的絲。To investigate the function of concrete slabs and the effect of concrete construction on narrow composite space truss flat arch bridges, and to compare the results of linear analysis with the results of nonlinear analysis, finite element analysis of a typical engineering is undertaken
摘要為研究混凝土面板的作用以及混凝土施工對窄扁拱形組合網架橋的影響，比較線性與非線性分析結果之間的差別，對一典型工程進行有限元分析。Based on the principle and method of computing visualization, an easily implementing procedure for dynamic graphic description is proposed. a two - dimensional model of jinhuai bridge has been established in the paper with opengl as graphic tool, and a high - resolution animated cartoon simulation of jinhuai bridge under the moving vehicles has been accomplished
並以opengl為圖形工具，建立津淮剛架拱橋的二維模型，對計算得到的大量數據進行合理處理和可視化表達，完成了車輛作用下津淮剛架拱橋的動力響應時程分析的計算機模擬和動畫顯示，有助於對車橋復雜振動過程的理解和認識。The purpose of this paper is to use a visualization approach to simulate the dynamic response of a framed arch bridge under moving vehicle loads
本文運用可視化模擬的方法研究車輛荷載作用下剛架拱橋的動態響應。分享友人