頂肋 的英文怎麼說

中文拼音 [dǐnglèi]
頂肋 英文
top rib
  • 頂 : i 名詞（人體或物體的最上部） crown; peak; top Ⅱ動詞1 （用頭支承） carry on the head 2 （從下面拱...
  • 肋 : 肋構詞成分。
  1. Low frequency scattering from cylindrical shell with rib

    平頂有肋柱殼低頻散射特性研究
  2. It also has important reference value for the similar construction. by the safety and seismic evaluation of this aqueduct bridge, it has shown that ( 1 ) besides the structure of this aqueduct bridge was basically unharmed without some flake of concrete cover and revealing stirrup, its intensity basically reached the need of primary design. ( 2 ) from the side of carrying capacity, rib arch could satisfy the needs under the action of wind and earthquake, but some individual frame crossbeams and most rib arch tie beams could n ' t satisfy the need

    通過對東滑峪渡槽進行安全性能和抗震性能評估后表明： （ 1 ）渡槽除肋拱頂面有保護層剝落、箍筋外露，結構基本完好，其強度基本達到西安理工大學工程碩士專業學位論文原設計的強度要求； （ 2 ）從承載力方面看，在風荷載、地震作用下，肋拱基本滿足要求，個別排架橫梁不滿足要求，肋拱連系梁普遍不滿足要求；計入水平橫槽向地震作用的工況為設計控制工況。
  3. Translucent glass fibre reinforced ribbed polyester sheets. dimensional characteristics

    屋頂和護板.塑料.玻璃纖維增強半透明聚酯加肋板.尺寸特性
  4. Presented in this thesis is a model test of the arch ribs segment with concrete filled steel tube ( cfst ) of maocaojie bridge, which is located in the yiyang of the hunan province and provides the engineering base for the test

    本文以湖南省益陽茅草街大橋為工程背景，進行了茅草街大橋主拱圈鋼管混凝土拱肋拱頂1 ： 5節段模型試驗。
  5. Waff1e s1abs with fi l1 ings can be ca1cu1ated with same theory of the waff1e slabs however, there sti11 have been few investigat ' ions on these structures up to now, especia1ly on that of supported periphera1ly. theory ana1yses are carried out in this thesis according to the experimenta1 studies

    使用時，該夾心砌塊保留在樓蓋中，與雙向密肋樓蓋一起形成一種新的雙向密肋夾心樓蓋，既保持了板的底面平整，省去了吊頂，又增加了樓蓋的保溫、隔熱、隔聲效果。
  6. Soundboard ribs are of spruce and are fully let - in to a notched liner ( uprights ) and the rim ( grands ) to support the soundboard crown and prevent the piano from losing its tone

    音板肋木也由雲杉製成，完全嵌入鋸齒狀襯墊（直身鋼琴）或琴身（三角鋼琴） ，用以支撐音板的冠狀頂部和穩定鋼琴音質。
  7. Dong shi - lin, yuan xing - fei. a quick calculation method for initial prestress distribution of geiger domes j. spatial structures, 2003, 9 ( 2 ) : 38, 19

    董石麟，袁行飛肋環型索穹頂初始預應力分佈的快速計演算法j空間結構， 2003 ， 9 （ 2 ） ： 3819
  8. Throught the comparation between supsendome and single layer reticulate, the advantages of suspend - dome was expatiated. through the analysis of lamella ’ s, rib - loop, rib - loop tilted bar type shell, the influence of lattice type to member ’ s force, joint ’ s displacement, reaction, intergral stability was studied, the suitable lattice type for suspendome was put forward

    通過對聯方型、肋環型、肋環斜桿型、肋環斜桿型、肋環斜桿型弦支穹頂結構進行的分析優化比較，研究了網格形式對構件內力、節點位移、支座反力、整體穩定的影響，提出了適合弦支穹頂結構的合理網格形式。
  9. A reinforcing rib used in gothic vaulting to connect the intersections and bosses of the primary ribs

    枝肋哥特式拱頂上的一種用於加固的肋，連接主肋上的交點或凸飾
  10. Abstract : a new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    文摘:探討了一種新的設計指標最優分配方法- -協同分配法，用於處理飛機頂層設計中的大規模設計指標最優分配問題.分析了飛機頂層設計中的設計指標最優分配特徵，據此給出了協同法的原理並建立了數學模型.協同法按設計指標分配關系將最優分配問題分解為主系統優化和子系統優化，主優化對子系統設計指標進行最優分配，子優化以最小化分配設計指標值與期望設計指標值之間的差異為目標，進行子系統最優設計，或對底層元件（如飛機翼梁、翼肋和翼盒等）進行設計指標最優分配，並把最優解信息反饋給主優化.主優化通過子優化最優解信息構成的一致性約束協調分配量，提高系統整體性能，並重新給出分配方案.主系統與子系統反復協調，直到得到設計指標最優分配方案.兩層可靠度指標分配算例初步驗證了本文方法的正確性與可行性，三層可靠度指標分配算例證明了本文方法的有效性.最後，以重量指標分配為例，簡要敘述了針對飛機頂層設計中設計指標協同分配的數學模型和求解思路
  11. A new method, collaborative allocation ( ca ), is proposed to solve the large - scale optimum allocation problem in aircraft conceptual design. according to the characteristics of optimum allocation in aircraft conceptual design. the principle and mathematical model of ca are established. the optimum allocation problem is decomposed into one main optimization problem and several sub - optimization problems. a group of design requirements for subsystems are provided by the main system respectively, and the subsystems execute their own optimizations or further provide the detailed design requirements to the bottom components of aircraft, such as spars, ribs and skins, etc. the subsystems minimize the discrepancy between their own local variables and the corresponding allocated values, and then return the optimization results to main optimization. the main optimization is performed to reallocate the design requirements for improving the integration performance and progressing toward the compatibilities among subsystems. ca provides the general optimum allocation architecture and is easy to be carried out. furthermore, the concurrent computation can also be realized. two examples of optimum reliability allocation are used to describe the implementation procedure of ca for two - level allocation and three - level allocation respectively, and to validate preliminarily its correctness and effectiveness. it is shown that the developed method can be successfully used in optimum allocation of design requirements. then taking weight requirement allocation as example, the mathematical model and solution procedure for collaborative allocation of design requirements in aircraft conceptual design are briefly depicted

    探討了一種新的設計指標最優分配方法- -協同分配法，用於處理飛機頂層設計中的大規模設計指標最優分配問題.分析了飛機頂層設計中的設計指標最優分配特徵，據此給出了協同法的原理並建立了數學模型.協同法按設計指標分配關系將最優分配問題分解為主系統優化和子系統優化，主優化對子系統設計指標進行最優分配，子優化以最小化分配設計指標值與期望設計指標值之間的差異為目標，進行子系統最優設計，或對底層元件（如飛機翼梁、翼肋和翼盒等）進行設計指標最優分配，並把最優解信息反饋給主優化.主優化通過子優化最優解信息構成的一致性約束協調分配量，提高系統整體性能，並重新給出分配方案.主系統與子系統反復協調，直到得到設計指標最優分配方案.兩層可靠度指標分配算例初步驗證了本文方法的正確性與可行性，三層可靠度指標分配算例證明了本文方法的有效性.最後，以重量指標分配為例，簡要敘述了針對飛機頂層設計中設計指標協同分配的數學模型和求解思路
  12. By simulating body node with fea software ansys and comparing its results with the experiment ones, natural capacity of semi - rigid connection node itself was discussed, and the experimental results were analyzed additionally, and the bearing conditions of sections which could n ' t be tested in experiment were obtained, as well as two kinds of bearing conditions under different conditions that the connections with and without stiffener were compared in detail

    在討論半剛性連接節點本身的性能時，通過有限元軟體ansys對節點進行三維非線性有限元精細模擬，將計算結果與試驗所得數據對比，對試驗結果進行補充分析，了解沒有測到試驗數據的節點組件在加載過程中的受力情況，並對帶雙腹板角鋼頂、底角鋼連接在有無加勁肋兩種情況下的受力狀態進行詳細對比。
  13. The paper build a plane model of the whole bridge based on the fem, and analyze the internal force and structural displacement changes in every damage circumstance. the data reflect that the damages in arch rib in the tip will make internal force of some sections increased, accordingly the stability and the durability of the structure reduce ; the damages in the arch foot will change the structure system ; and the displacements of abutments will develop great accessional internal force, and deform the main arch and even crack, accordingly change the system of the structure

    論文建立了全橋的平面有限元模型，分析了在各種病害情況下全橋的內力及結構位移的變化，計算數據反映了，拱頂拱肋損傷會造成某些截面的內力增大，結構的穩定性和耐久性降低；拱腳損傷可能引起結構體系改變；墩臺位移會使上部結構產生較大的附加內力，使拱圈變形甚至於開裂，從而導致結構的受力體系發生改變等。
  14. The model scale is 1 / 5. the distribution of the stress at the top section of arch ribs in different load cases is obtained by simulating the construction procedure

    試驗模擬大橋的實際施工過程，得到了在各種荷載工況下拱頂節段鋼管混凝土拱肋的應力分佈。
  15. Afterward, element internal forces and node displacements under the el - centro are studied by time - history method, the conclusion was obtained that the pre - stressed ribbed dome structure has a good dynamic performance, but at the same time, it ' s been pointed out that the pre - stress is necessary to structure, without it, the structure may be destroyed

    然後，通過對結構在el - centro地震波作用下內力和位移時程曲線的分析，發現該加肋預應力穹頂結構具有良好的動力性能；但同時指出在索中沒有施加預應力的情況下，結構將容易遭到動力破壞。
  16. Thirty - six of britain and ireland ' s top pop musicians gathered in a notting hill studio as band aid to record the song do they know it ' s christmas in order to raise money for famine relief in ethiopia

    1984年， 36位英國和愛爾蘭的頂尖流行音樂家齊聚諾丁山錄音室作為「樂隊援肋」計劃錄制了歌曲「他們知道現在是聖誕節了嗎」 ，用來為緩解發生在衣索比亞的饑荒籌款。
  17. The linear solution and nonlinear solution were compared, the structure ' s obvious geometrical nonlinear character was found. then the buckling analysis of the structure was made, and compared corresponding dome, the conclusion was made that ribbed truss and pre - stressed cables improved the structure ' s limit buckling load. at one time, the buckling analysis of structures with different rise - to - span were made, and discovered that buckling load and stability can be improved with high rise - to - span

    通過對該結構的線性解和非線性解的比較，發現結構具有明顯的幾何非線性特徵；對加肋預應力穹頂結構作了屈曲分析，並將它的結果與相應的單層網殼作了比較，得出了由於肋桁架和預應力索的存在，加肋預應力穹頂結構的極限載荷大幅度提高，比一般的單層網殼結構具有更好的穩定性能的結論。
  18. The robber thrust the gun against my side, urging me to move over to the wall

    強盜用槍頂住的肋部，將我逼到了墻邊。
  19. A thief stuck a pistol in a man ' s ribs and said, " give me your money.

    一個小偷，用手槍頂住一個人的肋部說： 「把你的錢拿出來！ 」
  20. Holy sophia cathedral is centralized type, 77 meters long from east to west, 71. 7 meters long from south to north, main part is a huge semicircle dome, very 15 meters high, the diameter of centre of the church is 32. 6 meters, have 40 ribs in all, join the shelf on four blocks of wood 7. 6 meters wide through the sail

    聖索菲亞大教堂是集中式的，東西長77米，南北長71 . 7米，主要部分是一個碩大無朋的半圓穹頂，頂高15米，教堂正中的直徑為32 . 6米，共有40個肋，通過帆拱架在四個7 . 6米寬的墩子上。
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