moving bridge 中文意思是什麼
moving bridge
解釋
拖架-
A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration
本文提出新的計算橋梁車激振動反應的方法，車?橋系統被分成兩個相互作用的子系統，這兩個子系統通過接觸點的協調條件耦合在一起，從而應用aiken動態加速法對橋梁運動方程、車輛運動方程和車?橋耦合方程進行高效迭代求解。 -
It is difficult to test the moving - load - induced dynamic vertical displacement of a floating bridge, because the vertical displacement of a floating bridge consists of the contributions from the structural deformation, the variations of the gaps between the pontoons and the variation of the draught, and it is much larger than that of an immovable bridge
摘要通載浮橋的動態位移，由於其位移幅度相對于固定橋要大得多，而且其垂向位移是由結構變形、間隙變化以及吃水變化等多種因素引起，一般難以對其進行動態位移測試。 -
Because of using moving framework facility and proper computer controlling method, the testing bridge can move freely lengthways
系統採用靈巧縱向行走機構和適當的計算機控制方式，使測橋縱向行走自如。 -
The drills included rescue rubber dinghies moving in formation, a vertical landing by a rescue helicopter, evacuation of victims by amphibious vehicles, saving people in rapid water through the use of rubber dinghies, vertical evacuation of victims, use of a rope - gun, setting up a rope - bridge over a valley or stream, vertical descent from great heights, and a display of advanced earthquake rescue equipment
演習的項目包括救生橡皮艇水上分列式直升機垂降救援水陸兩用車撤離災民橡皮艇急流水中救援垂直地形傷患拖吊拋繩槍救援溪谷單索吊橋架設高空垂降，及多項先進的地震救援裝配靜態展示。 -
Bridge engineering is important throat part in highways and railroads. it is critical to ensure its loading ability and normal function for smooth moving in a whole line
橋梁工程是公路和鐵路的重要咽喉部位，確保其承載能力和正常使用性能是全線運行暢通的關鍵。 -
The bridge not only resists the static loads but also the moving loads and the actions of vibrational inertia force of vehicle and bridge
這時，橋梁結構不僅承受靜力的作用，還要承受移動荷載以及橋梁和車輛的振動慣性力的作用。 -
According to the theory analysis and engineering practice, the application of natural vibration features in bridge inspection is introduced. during the transient dynamic analysis of pubugou cfst arch bridge, the time history responses of the structure under uniform velocity moving load and impact load are analyzed, and the amplification coefficients of deflection and internal forces of the structure are intensively analyzed
在瀑布溝大橋的瞬態動力分析中，模擬分析了當移動荷載以不同速度通過橋面時的時間歷程動力響應以及在沖擊荷載作用下橋跨結構的時間歷程動力響應，並對橋跨結構在移動荷載和沖擊荷載作用下的動力放大系數作了較為詳細的分析。 -
Numerical simulation on bridge under a moving load
梁橋受移動荷載作用的數值模擬 -
On introducing the development of cmms, this paper proposes a new concept - virtual coordinate measuring machine ( vcmm ) in application of virtual reality, expounds the concept, construction and building method of vcmm, describes the running environment of moving bridge vcmm
本文簡要地介紹了傳統三坐標測量機發展的現狀，結合虛擬現實技術，提出了三坐標測量機的一個新的發展方向虛擬坐標測量機（ vcmm ） ，同時闡述了虛擬坐標測量機的概念、組成和實驗方法，並說明?活動橋式虛擬坐標測量機的運行環境。 -
Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模；拆裝式和液壓式兩種模板的設計、製作要求和使用方法；綜合考慮、優化混凝土配合比，混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝，蒸汽養護的方法和規定；應力應變雙控制確保預應力施工質量的施工技術；採用重物移運器有效移梁的施工方法；壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法，並可為以後類似施工作借鑒。 -
Result shows : the vibration of vehicle is mainly relevant to velocity and uneven path. the higher the velocity is, the more uneven the path is, the more violent the vibration of vehicle is ; comparing dynamical response of middle bridge stride on vehicle passing bridge and on equivalent moving loads, the displacement is same but the velocity and the acceleration are different ; the result of velocity and acceleration of vehicle is big over the ground path than over the same path of bridge
結果表明：車輛的振動主要和車速及軌道不平順有關，車速越高，軌道越不平順，車輛振動的就越劇烈；車過橋時橋梁跨中動力響應與等效移動荷載作用下橋梁跨中動力響應比較，橋梁跨中的位移基本相近，速度和加速度則不同，等效移動荷載作用情況下的數值比較大；車輛過地面軌道不平順時的速度、加速度比車輛過橋上同樣軌道不平順時的數值大。 -
Traffic was stopped since a boat wanted to go underneath the bridge. see the guard rails and the steel posts and the middle span moving up
由於有艘船要穿越橋下，因此交通被迫中斷，瞧柵欄，鋼柱和中間墩距正在上升 -
The dynamic analysis of bridge under moving vehicles
橋耦合系統的動力特性分析 -
According to the structural style and the characteristic of the continuous box - girder of xiamen dadeng bridge, the paper introduced detailedly how to construct the approach bridge contiunuously with the simply homemade moving scaffold construction thechnology under the condition of limited date and great project
摘要結合廈門大嶝橋連續箱梁的結構型式和工程特點，詳細介紹了引橋現澆箱梁在工期緊、工程量大的特殊條件下，採用自製簡便式移動支架連續施工的工藝過程。 -
In this paper, the dynamic response problem of the beam bridge under the loads of moving vehicles is analyzed by using two - shaft vehicle model
摘要建立雙軸汽車模型對簡支梁橋在移動汽車荷載作用下的動力響應問題進行了研究。 -
Directives of designing and calculating the bridge resistances and scales of moving coil temperature indicators
動圈式溫度指示儀.橋路電阻標度設計計算導則 -
The bridge is parting in the middle, and the tow halves are moving upwards. a big steamer is passing underneath
大橋正從中間分開，兩半部分正往上升起，一艘大汽船正從下駛過。 -
In a word, the works of this paper is as follows : 1, about the stability analysis of bridge foundation, the variational kp method is researched. at the same time, an improved method that not only keeps the merits of the former method, but also improves the precision and extends the range is putted forward. at the basis of pointing out the phenomena of sloping surface moving when the loading, structural boundary or hydrology and geology conditions changes, the dynamic stability analysis to considering the moving of sloping surface is putted forwarded
本文主要在以下幾個方面開展研究工作： 1 、在大型橋梁地基基礎的穩定性分析方面，對非線性有限元求解方法?變k _ p法進行了研究，在保持原有方法優點的同時，提出了一種改進方法，可以提高該方法的求解精度與適用范圍；在指出最不利滑動面會在荷載、結構邊界、水文地質條件等發生變化時發生遷移現象的基礎上，提出了基於最不利滑移面遷移的穩定性動態分析方法。 -
On the one hand, the dynamic impacting action of moving vehicles to the bridge influences the working state and the using longevity of the bridge in direct
一方面，移動車輛對橋梁的動力沖擊作用對橋梁的工作狀態和使用壽命產生直接影響。 -
The comfortable degree and impact coefficient of pedestrian passage bridge under moving vehicle load is studied in this thesis by ansys finite element procedure
本文應用ansys有限元程序就二次預應力超薄梁組合結構在移動車輛荷載作用下行人過橋的舒適度和橋梁的沖擊系數兩個問題進行了研究。
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