reference bridge 中文意思是什麼
reference bridge
解釋
基準電橋-
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。 -
This paper introduces the development and present situation of concrete - filled steel tube arch bridge in the world ; generally analysis the mechanism, construction technology, construction equipment of the job practice ; advance the entire scheme of the long - span concrete - filled steel tube arch rib construction ; at last give the analysis the concrete scheme of the concrete - filled arch rib construction. this paper declares the reference value of the study through the above
本文介紹了國內外大跨度鋼管混凝土拱橋主拱肋施工的發展和現狀；綜合分析了拱橋施工的機理、技術和設備情況；提出了大跨度拱橋主拱肋施工的完整解決方案，最後通過具體橋梁施工方案的設計分析，說明了本項研究成果的現實參考價值。 -
The research in this paper is expected to provide helpful reference for the future design of pedestrian bridge with spacial double - layer cable system and abnormity steel box girder
通過本文的研究，以期為今後空間布置的雙層索系以及異形鋼箱梁斜拉橋在人行景觀橋梁設計中的應用提供有益參考。 -
During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis
在電路設計中，作者介紹了直流電機的工作原理和數學模型、脈寬調制（ pwm ）控制原理、 h橋電路基本原理和h橋功率驅動電路的兩種控制模式，設計了驅動電路的總體結構，給出了電路的功能模塊，確定了設計的可行性，然後在子電路模塊中，重點分析設計了基準源電路、振蕩器電路、高端功率管柵驅動電路（電荷泵及自舉電路） 、低端功率管柵驅動電路和死區時間產生電路。 -
Abstract : according to investigation data of designing for bridge opening in china, in this paper the equations for estimating length of bridge opening have been established. the equations can be the reference for revising “ norm of investigation and design of highway engineering on hydrology ”
文摘:根據兩次全國公路大中橋孔徑設計資料的調查，對橋孔長度進行了全面分析，為《公路工程水文勘測設計規范》制定橋長公式提供參考 -
Further more, with the reference of testing information, the paper analyzed the traveler construction technique, obtained the guy rope stress and the front - end bottom mark of traveler for each step. using fem theory and large general - purpose program ansys, the paper discussed the cable - stayed bridge space stress characteristic and the relationship between several main design parameters
以此為基礎，參照試驗資料，詳細分析了斜拉橋施工中掛籃的施工工藝，及其各個狀態下的受力情況，得出在各個階段掛籃牽索的索力值及掛籃前端各個工況的主梁底立模標高。 -
With reference to the cantilever erection of the continuous steel box girder of zhuanxing road overhead bridge crossing shenfengjin expressway in shanghai, this paper mainly describes the application of plc - controlled hydraulic sync jack - up system to the balanced cantilever erection of the box girder, closure construction of the girder at midspan, and the operation, control key points and corresponding technical requirements for application of the system
摘要結合上海莘奉金高速公路顓興路跨線連續鋼箱梁懸臂架設施工，重點闡述了plc控制液壓同步頂升系統在鋼箱梁「對稱懸拼，跨中合龍」中的應用及操作控制要點、技術要求。 -
Through the finite element method, this paper compares some variable parameters such as the arch axis, the rise - span ratio and the ratio of spans, which influence the mechanical performances of open spandrel rigid - framed arch bridge. then it summarizes the mechanical properties of this bridge type and the optimal range of these parameters. the plexiglass model test validates the correctness of the finite element method used in this paper. the study will provide reference for the design of this new bridge type
本文採用有限元方法對影響空腹式剛架拱橋受力性能的主要參數：拱軸線型、矢跨比及跨徑比進行了比較分析，總結了這種橋型的結構受力特點以及拱軸線型等參數的合理范圍，為這種新橋型的工程設計提供參考，並通過有機玻璃模型試驗驗證了有限元分析的正確性。 -
This correct detection and evaluation method can offers reference to the detection and evaluation of related bridges, and to the establishment of related bridge detention technical specification and standard
這一正確的檢測評定方法，可供相關橋梁的檢測評定所借鑒，可供相關工作和相關橋梁檢測技術規范、標準的制定提供參考。 -
The topologies family include single four - quadrant power switch mode, push - pull mode, half - bridge mode, and full - bridge mode circuits. taking full - bridge mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of the converter are investigated. the output characteristic curve, the design for the key circuit parameters and the reference sinusoidal circuit which is synchronous with the signal of n or 1 / n times line voltage frequency are given
該電路拓撲族包括單四象限功率開關式、推挽式、半橋式、全橋式電路，以全橋式電路為例分析研究了這類換器工作模式、穩態原理與電壓瞬時值反饋控制策略，給出了變換器的外特性曲線、關鍵電路參數、與電網電壓n倍頻或n分頻信號同步的基準正弦電路的設計。 -
Discuss bridge structure design and construction in aspect of concrete material, prestress design and technology of stretching reinforced bar. this paper provides theoretical basis for construction of the project and reference data for other similar bridges, gives a detailed description of experiment scheme and construction technology, accumulates initial data for further research on bridge
本論文的工作不僅為襄樊漢江四橋的施工建設提供了理論依據，還收集與整理了施工和試驗過程的相關信息，對施工工藝和試驗方案做了比較詳細的論述，積累了一定的科研資料。 -
The method of spatial curved girder element in this paper offer reference for analysis of curved girder bridge, so it is significative to actual structural and lay a foundation for further development of curved girder structural analysis program
本文提出的空間曲梁單元的實用計算方法，為彎梁橋的空間分析提供了參考，具有工程實際意義，也為進一步完善彎梁橋結構分析程序奠定了基礎。 -
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。 -
On the basis of large - displacement virtual principle, the finite element equations of stable type suspension bridge containing towers are driven. the stiffness matrixes of the cable element, the bar element and the beam element using node coordinates are given, too. such method has not been found in reference books
論文從有限位移彈性理論的虛功方程出發，推導出穩定橋全橋結構的非線性有限元運動方程，還推導了用節點坐標表示的索單元、桿單元和梁單元的單元剛度矩陣，這一點在參考文獻較少見。 -
Making reference to the anqing changjiang river highway bridge construction and the construction control, firstly, this paper studies the philosophy of the cable - stayed bridge construction control simulation analysis systematically, and pays much attention to the theory of simulating the construction process : backward analysis and forward analysis. then on the basis of introducing the construction process of the anqing changjiang river highway bridge, analysis the construction course fully, and analysis comparatively the result of each girder segment construction simulation, and study the variation philosophy of the line style of large cable - stayed bridge during construction
本文緊密結合安慶長江公路大橋的主梁施工及施工控制實踐，首先系統地分析了斜拉橋施工控制模擬計算的整體思路，並重點分析探討了斜拉橋施工過程計算的理論：理想倒退分析和實時前進分析，然後在介紹安慶長江公路大橋主橋施工過程的基礎上，全面地計算分析了全橋的施工過程，並且應用施工過程計算結果，對每一個梁段的施工模擬工況進行對比分析，研究了大跨度鋼斜拉橋在施工過程中的線形變化規律。 -
On basis of summarizing the characteristics and virtues of the design of tongwamen bridge, the effect of different factors to the cfst x - type arches is given in the end of the paper, its useful for reference to the readers who engage in bridge design
本文在總結銅瓦門大橋設計的特點和優點的基礎上，論述了影響鋼管混凝土提籃拱橋整體穩定性的多種因素，對鋼管混凝土拱橋設計具有一定的參考價值。 -
With reference to the practical design of a bridge, the stability and ultimate carrying capacity of the elevated pile caps of the bridge are computed by numerical method known as elasto - plastic finite element analysis
結合某橋設計實踐，按彈塑性有限元方法，對高樁承臺的穩定性進行了分析，解算了結構的極限承載力。 -
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。 -
Yesanhe bridge is a half - through cfst arch bridges, the design of yesanhe 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
野三河大橋是一座非對稱中承式鋼管混凝土無鉸拱橋，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。 -
On basis of summarizing the characteristics and virtues of the design of yesanhe bridge, the effect of different factors to the cfst x - type arches is given in the end of the paper, its useful for reference to the readers who engage in bridge design
本文在總結野三河大橋設計的特點和優點的基礎上，論述了影響鋼管混凝土提籃拱橋整體穩定性的多種因素，對鋼管混凝土拱橋設計具有一定的參考價值。
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