safety arch 中文意思是什麼

safety arch 解釋
安全拱架
  • safety : n. 1. 安全；平安，穩安，保險。2. （槍等的）保險器，安全瓣；〈口語〉低座腳踏車[自行車] （＝safety-bicycle）。3. 安全設備，保險裝置。4. 【棒球】安全打。
  • arch : n 1 【建築】弓架結構；拱廊；拱門；弓形門；穹窿，拱洞，拱頂。2 弓形，半圓形。vi 1 【建築】作（成）...
  1. For jiangpinghe double - curved arch dam, 3 - d elasto - plastic fem is made, in which the point safety factors of the dam - abutments system and the safety margin for coefficients of sliding resistance on 7 potential sliding blocks of the dam before and after the reinforcement of the dam are calculated under the conditions of the normal storage level and the design flood level respectively based on the results from the analysis made with fem

    摘要對江坪河雙曲拱壩進行了三維彈塑性有限元分析，利用有限元應力成果分別計算了正常蓄水位、設計洪水位等3種工況下加固前後壩體壩肩系統的點安全系數和7個可能滑動塊體的抗滑富餘系數。
  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. The results show that both the arch abutments can meet the related specifications basically, but less safety margin is for the left one

    計算結果表明，兩岸拱座在加固后基本滿足要求，但左岸拱座安全裕度不大。
  4. It is pointed out that the stability of the dam abutment is a key factor affecting the safety of concrete arch dams

    摘要指出可能影響混凝土拱壩安全的關鍵點為拱壩壩肩的穩定。
  5. The economical optimization and safety optimization for baihetan double - curvature arch dam are carried out, and the results show the optimization effect is notable

    並對白鶴灘雙曲拱壩進行了經濟型體型和安全型體型的優化，且優化效果顯著。
  6. Finally, niutoushan double - curvature arch dam was modeled and 3 - d fem simulation analysis was performed, so as to find out the integral safety factor and the stress and displacement patterns of dam and its foundation under different load combination

    最後，對牛頭山水電站雙曲拱壩進行了有限元建模和三維非線性有限元模擬分析，計算分析了各種情況下壩體和基巖的應力位移規律，對大壩的整體安全度進行了綜合評判。
  7. In general, both of them are used to verify the results. using geomechanical model test method, the overloading process and wreck character of high arch dam was emulated completely for tengzigou arch dam. it is emphasized for stabilization safety evaluation various major loading function of high arch dam must be accounted and arch dam ' s whole stability is the most important

    本文用地質力學模型試驗方法分析了藤子溝拱壩的超載過程和破壞特徵，並強調無論是超載試驗還是超載計算分析，在評價拱壩安全度時都應綜合考慮各種影響拱壩受力的主要荷載因素，以拱壩整體工作能力作為評價依據。
  8. Some primary researches are given in this paper, combined with the project - stability evaluation of concrete high arch dam of tengzigou, which is cooperated between hydraulic structure center of hohai university and dongbei hydroelectric investigation & design ltd. considering actual research work and specification, either concrete strength limit analysis of dam or shear failure of seams in rock abutments are taken singly into account for safety evaluation of high arch dam

    本文就這個問題，結合河海大學水工結構所和水利部東北勘測設計研究有限責任公司的合作項目?藤子溝水電站雙曲拱壩整體穩定性分析，在這方面做了一些初步研究。現行規范將壩體混凝土強度校核和壩肩穩定安全度評價分開進行，沒有考慮兩者的關聯性，然而這兩類破壞常常是相互聯系，伴隨發生的。
  9. Trough the analysis of stabilization safety on tengzigou arch dam, some conclusions are obtained in the following : ( 1 ) tengzigou arch dam is safe under normal poll level ; ( 2 ) stabilization safety factor of tengzigou arch dam is about 4 - 5 ; ( 3 ) it is proved that combinatorial reinforcement measures are effective and feasible

    對藤子溝拱壩的數值計算和模型試驗分析表明： （ 1 ）藤子溝水電站在正常蓄水位作用下，壩體和兩岸壩肩是穩定的； （ 2 ）藤子溝拱壩的整體安全度大概為4 5左右； （ 3 ）東北院提出的對左岸泥巖層挖除處理並用混凝土置換的加固除險措施經研究表明該加固措施是有效、可行的。
  10. Because its complex of mechanics characteristic, shape of geometry and boundary condition, safety of the high arch dam under normal load is what engineers are concerned about

    因其受力特徵、幾何形狀、邊界條件等均較復雜，所以，高拱壩在正常荷載作用下的安全度，無疑是工程設計人員所關心的主要課題。
  11. Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation. based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation, the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted. the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam

    文摘:本文以石門拱壩為例，說明基於原觀資料進行拱壩及其基礎的綜合分析的方法.內容包括：在反演擬合滲透系數和壩與基巖接觸面的抗拉強度參數的基礎上，進行壩址區三維滲流場分析、拱壩與基礎的三維線彈性、彈塑性力學分析，並用多種方法探求了拱壩抗滑穩定安全系數
  12. Safety evaluation is an important and complex research subject for high arch dam on complex foundations currently

    對于復雜地基上高拱壩的安全度評價至今還是一個很復雜而有待研究的問題。
  13. The stucture is shaped in arch, which consists of several large acidproof bricks. the advantages are high strength, safety, stability, long longevity, and easy assembling

    用若干大塊耐酸瓷磚拼成，力學性能好，有足夠的強度，安全系數大，穩定可靠，施工方便。
  14. As an important bearing structure, the middle wall in the multi arch tunnel, often dominates the success and safety of a project

    中隔墻作為連拱隧道的中樞結構和重要承載構件，其受力及位移情況往往對工程成敗和安全起著決定性作用。
  15. Abstract : in this paper the complex load distribution acted by running flood on a typical spandrel - filled arch bridge has been analyzed and calculated, and through a simplified mechanical arch model the corresponding innersetion forces are evaluated to render the safety check on the arch spaicial resistance

    文摘:從山洪形成破壞力的特徵入手，遵循橋梁結構所必備的維持平衡穩定的自身抗力，去抵禦山洪破壞力的準則，導出了拱橋抗禦山洪的設計驗算與預測模型，以期在實踐中提供安全設計或維護對策的借鑒
  16. The results indicate that the natural frequency of vibration of multispan stone arch bridge is closely packed and it has adequate safety allowance

    研究結果表明，多跨度石拱橋作為一個整體，其自振頻率較為密集，橋梁具有足夠的安全裕量。
  17. 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。
  18. Chinatown district city councilmember alan gerson visited ccba, to discuss different issues in chinatown, including the chinatown arch, parking, traffic safety and sanitation issues

    華埠地區市議員郭亞倫到訪中華公所，與伍銳賢主席和社區人事討論華埠社區問題，包括牌樓、泊車、交通安全和清潔等問題。
  19. The stresses of arch dam can be autoregulative, and its overload capacity can be about 5 - 11 times than design loads and it has the advantage of economy and safety, so, more and more designers enjoy this dam shape

    壩體應力可以自行調整，其超載能力可達到設計荷載的5 11倍，是經濟性與安全性都比較優越的一種壩型，越來越為壩工專家們青睞。
  20. Some problems and difficulties urgently to be solved in seismic research of high concrete arch dams were reviewed, including to find simple and practical methods for comprehensive analysis of dam foundation, dam body, and reservoir water, to work out rational safety evaluation criteria for high arch dams, to study the dynamic behavior of the strength of concrete materials, to develop the seismic input model of the dam - site river valley, and to explore aseismatic measures

    摘要綜述能對壩基、壩身與庫水綜合分析的簡單實用方法，合理的高拱壩抗震安全評價準則，混凝土材料強度的動力特性，壩址河谷地震動的輸入模型，抗震工程措施等高拱壩抗震研究中亟待解決的問題和難點。
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