過梁結構 的英文怎麼說
中文拼音 [guòliángjiēgòu]
過梁結構
英文
trabeation- 過 : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
- 梁 : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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Arcuated built - up system bridges are one of bridge structural styles, which are used extensively at present. on one hand, because of complexity and diversity of this kind of structure, current engineering experiences have not satisfied design requirements no longer. on the other hand, towards this kind of structural system traditional methods simplify complicated structures into planar structures, these methods neglect apparently spatial action among members, especially those primary bearing load members along lateral direction of bridges
拱式組合體系橋梁是目前廣泛採用的一種橋梁結構形式,一方面由於拱式組合體系橋梁結構的復雜性和多樣性,現有的工程經驗已不能滿足設計需求;另一方面對于這種結構體系過去的傳統做法是將復雜結構簡化成平面結構,這種做法顯然忽略了構件之間的空間作用,尤其是沿橋橫向存在主要承力構件。In allusion to diversified methods ' s shortcomings of solving girder ' s distortion, brings forward applying cantalever and finite progession method to analyze all girder ' s distortion, namely through frame analysis translates memory into analysis ; and use especial but simply method to solve common but complex problem, and expounds it through examples
摘要針對求解梁變形的幾種方法的不足,提出用懸臂梁及有限級數法分析所有梁的變形,即通過懸臂梁結構分析,將記憶轉化為分析,用特殊而簡單的方法求解一般而復雜的問題。The basic theory and step of whole process analysis of reinforced concrete beam section flexural rigidity is stated, the realization program is worked out and the academic example is analyzed. 4. based on the static - state load test result of two practical projects, the application of the reinforced concrete beam system bridge structure disease examination and structure damage evaluation method is stated, and satisfaction result is gained
1 、綜述了當前混凝土橋梁結構檢測及損傷識別的各種方法體系,並簡要評價了各方法體系的應用與不足; 2 、論述了基於靜載試驗的梁分段剛度系統識別的基本原理,編制了實現程序,並進行了數值算例分析,提出基於本原理的梁橋結構損傷識別與結構評價方法體系; 3 、闡述了鋼筋混凝土梁截面抗彎剛度全過程分析的基本原理和方法步驟,編制了實現程序,並進行了相關算例分析; 4 、結合兩片工程實例梁的靜載試驗,詳述了梁橋結構損傷識別與結構評價方法的應用過程,得到了預期的效果。The carrier bar of the mud scraper in horizontal flow basin, concentration tank and secondly precipiting basin is blongs to pole and beam structure. in this paper, the method of finite element is used to analyze the structure, and provides the basic theory and the process of analysis
水處理設備平流池、濃縮池、二沉池的刮泥機承載梁屬于桿梁結構。文中採用了有限單元法對其進行研究,並且給出了有限單元法的基礎理論和分析過程。The detailed contents are as follows. through comparatively analyzing design demands in the specifications of countries in the world for the high - speed railway bridges, studying all sorts of structure types of the guideway girder adopted in some country, and summarizing the design outlines of the magnetic levitation guideway girder, the author bring forward a new - style structure of guideway girder : composite steel - concrete structure
具體研究內容有:通過分析對比世界各國高速鐵路橋梁的設計規范對高速鐵路橋梁的設計要求,研究各國各種磁懸浮試驗線路所採用的軌道梁結構型式,總結磁懸浮鐵路軌道梁的設計要點,提出了一種新型的軌道梁結構型式:鋼?混凝土組合結構軌道梁。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。Since the implementation of train speed - lifting program of railway department, both car and bridge dynamic function to the train running on the bridge has become a more important issue, in particular because of the insufficient strength and rigidity of part of bridge ' s horizontal structure, the horizontal vibration has topped the main obstacle to speed - lifting when rustling train passing the bridge
隨著鐵道部提速戰略的實施,車橋動力作用對橋上運行列車的影響已越來越受到人門的重視,特別是由於部分橋梁橫向剛度不足使列車高速通過時橋梁結構橫向振動幅度超標已成為列車提速的主要障礙。It shows that the method and the results can be used for designer, capital construction manager and researcher reference. 6 > the statistic parameters of load effect and resistance on fatigue reliability are studied in the paper. according to statistic analyzing of the real data from spot and the old test data, the fatigue reliability is calibrated on 8 details, which are provided in the code, by first order second moment ( fosm )
6 、通過鋼結構吊車梁實測資料與以往疲勞試驗資料進行統計分析,提出了荷載與抗力的統計參數,用一次二階矩方法對鋼結構規范中規定的8類連接和構造型式的疲勞可靠性進行了校準分析,根據計算結果給出疲勞目標可大連理工大學博士學位論文一靠指標的建議值與分項系數的設計表達式。Because of the original design standard was low, the horizontal angur rigidity is serious lack, when the high speed train passes, the exceed limit of the horizontal swing had affected the lifting of the main trunk line, these diseases had been existed earlier but had not been gotten to resolve radical, and along with the increasing in speed of railroad train, these diseases performance will be more seriously, it ' s time for resolve
同時提速列車對橋梁結構的動力作用增大,特別是對上承式鋼板梁。由於原設計標準低,橫向剛度嚴重不足,高速列車通過時橫向擺動嚴重超限等已嚴重影響了主要干線的提速,這些病害很早就存在但沒有得到根治,隨著列車提速,這些病害表現越來越嚴重,已到了必須整治的時候了。With the advancement of calculating theory and design technology, as well as the wide application of computer in the engineering design area, the bridge structure is developing towards large span, thin section, and prestress. the bridge construction scheme is also made great progress. with the research on construction project, the construction of the bridges over the river or the gorge is becoming more and more simple, efficient and economical
隨著結構計算理論和設計技術的進步,以及計算機在工程設計領域的廣泛應用,橋梁結構向大跨度、薄截面、預應力方向發展,橋梁的施工方案也取得了很大的進展,通過施工方案的研究,使位於大江大河上及深山峽谷中的橋梁施工作業更加簡單高效、經濟合理。In this thesis, we set our background in lishui bridge over shigui mountain in changsde, hunan province. through life circle cost program, the cost perdition of bridge structure in its life circle and its maintenance optimization can be demonstrated vividly
本文以湖南常德石龜山澧水大橋為工程背景,通過壽命周期成本程序,清晰地反映出橋梁結構在其預期的壽命周期中的一系列成本預測和最優化維護安排。And in combination with cable replacement engineering of sichuan qianwei bridge, based on the bridge elevation and cable forces measured before cable replacement started, using finite element software bsas developed by southwest jiaotong university build analysis modeling, by means of cable forces adjustment and so on to make the cable forces of modeling approach the cable forces measured before cable replacement started, according to the scheme of primary design, aimed at cable replacement process, simulation analysis is done and get the calculated results
然後以四川犍為岷江大橋換索工程為背景,以換索前實測的索力和線形為換索設計基準,應用西南交通大學開發的橋梁結構分析軟體bsas建立換索分析模型,通過調索等技術手段使模型索力與換索前實測索力逼近,以此為換索的出發點,按原換索設計的方案與工序,對換索進行全過程分析,得到換索完工後的計算索力和線形。Cross slab steering gear was applied to make the external prestressing tendons steer, in order to make the bridge structure stressed state more clear and safe
通過設置橫隔板轉向裝置來適應預應力束轉向,使橋梁結構受力明確、安全。In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges
本論文採用三水準設防、兩階段設計方法、彈性反應譜計算理論,運用橋梁結構非線性地震響應分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )進行計算;通過收集大量的實橋設計資料,經分析計算,歸納總結出計算上下部結構相對位移的簡便計算方法;並綜合國內外的經驗值,提出梁的支承長度se的設計原則;同時運用動力學突加荷載的原理,推導分析了預應力鋼絞線式(鋼棒連接式)落梁防止裝置設計承載力的計算方法和設計伸長量s _ f的取值;最後本文通過實橋計算,說明了落梁防止系統設計的方法。By means of these studies, author gives a complete theoretical analysis for the development of bridge structure analysis program, and gets a good practical proof. these works build up the preliminary funderment based on which a new generation bridge structure analysis program can be developed further
通過這些研究,本文為橋梁結構分析程序的開發從理論上作了較完整的探討,又從實踐上得到驗證,為新一代橋梁結構分析軟體的進一步發展打下了良好的基礎。But because of an indeterminate flexible structure with many degree of redundancy, its variant inner force under dead - loading, nonlinear behavior and the correlation between construction method and completed structure, especially incessant conversion of system in construction method, these must bring many complicated change to construction internal force and displacement. these main factors resulting in construction control analysis become more important in the design of cable - stayed bridge
但由於它屬于高次超靜定的柔性結構,恆載內力狀態具有多樣性、結構狀態呈非線性、施工過程與成橋狀態具有相關性,特別是在施工階段結構體系的不斷轉換,必然給橋梁結構帶來較復雜的內力和位移變化,這些特點使得斜拉橋的施工控制分析成為突出的研究課題。With checking and optimization, some rational suggestions on bridge location, shape and overall arrangement is put forward. after construction checking, the author also puts forward some requests for construction pre - cove and safety pier setting, at the same time gives optimum design on joint balance pier. construction structure checking indicated that not only the strength and stability coefficient of rotation stiffness framework is affluent, but also the section size
通過驗算及優化,對該橋推薦方案的橋址、武漢理工大學碩士學位論文橋型及橋梁總體布置提出了合理化的建議;通過施工驗算,對施工預拱度及保險墩的設置提出了要求,對交界平衡墩進行了優化設計;施工結構驗算表明,轉體勁性骨架強度、穩定性富餘系數較大,截面幾何尺寸過大,結構設計過于安全保守,並提出了結構優化的方法,從而大大節省了工程投資,加快了工程進度,增強了橋梁的美觀。The validation of the above method is verified by several cooperative hybrid dynamic testis of cft column and bridge structure and virtual pseudo dynamic tests
通過鋼管混凝土柱及橋梁結構的真實擬動力試驗及數值模擬試驗,驗證了該方法的可行性。In recent years, the span of modern cable - stayed bridge has become longer ( the longest span of cable - stayed bridge has been over 1000 meters in the world, and it will develop longer in the future ), generally, with the span gets more longer, the frequency of the bridge is more lower
近年來,隨著現代斜拉橋跨度的不斷增大(目前最大跨度已經超過1000米,並向更大跨度發展) ,橋梁結構的頻率越來越低,易受環境激勵發生各種振動,從而誘發斜拉索的振動。Dynamic and static tests are needed in order that the construction characteristics and forced conditions must qualify for the requirement of designing standard and safe run, at the same time, the test can give a reference of the bridge designing
檢驗橋梁結構特性及其工作狀態是否符合設計標準和使用要求,以保證橋梁今後的安全運營,需要對已建成橋梁進行動靜載荷載試驗。通過動靜載荷載試驗為橋梁結構設計提供參考依據,是橋梁建設中必不可少的一個重要環節。分享友人