main girder 中文意思是什麼
main girder
解釋
主大樑-
The steel constructions workshop building of bao ji bridge girder plant is typical large workshop, in which the main work procedure of sparge little steel ball and burnish is to eliminate rust and polish the surface of steel bridge workpiecs. during the process of burnishing, it will produce large quantity of dust
寶雞橋梁廠鋼結構車間噴丸打磨廠房是典型的高大廠房建築，其工序是對橋梁鋼型結構件表面進行噴丸打磨、拋光除銹。 -
This paper presents the structural design of the main bridge of lhasa river bridge, makes a deep - going study of the key techniques for design of the bridge, such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure, mechanical behaviour of the dual arch ribs, and section of the continuous girder tie beam, and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge
摘要介紹了拉薩河特大橋主橋結構設計情況，對於五跨梁拱組合橋梁各孔跨合理的跨度比、疊拱的受力行為及連續梁系桿截面形式等設計中的關鍵性問題進行了深入的研究，給出了主橋連續梁系桿的剛度和應力情況、鋼管混凝土拱的應力情況。 -
During the cantilever construction of main girder of a concrete cable - stayed bridge, the main girder at the temporary rigid fixity area of pylon and girder is vulnerable to cracking when the conventional temporary rigid fixity structure is used
摘要在混凝土斜拉橋主梁懸臂施工過程中，採用傳統的塔梁臨時固結構造存在臨時固結處的主梁容易開裂問題。 -
Design of mobile belt tail pieces ' pedestal main girder for large carrying ability and long carrying distance belt conveyer
大運量長運距帶式輸送機自移機尾基架主梁的設計 -
By maintaining and strengthening, the existing fault bridge strengthened the total intensity and rigidity of the main girder, to large extend. the strengthened bridge could lengthen its service life and made deck line state, ultimate bearing capacity and durability, and so on, attain to design standard
對既有病橋進行加固維護，能大大地增強主梁的整體強度、剛度，延長橋梁的使用壽命，使其橋面線形、極限承載能力和耐久性等達到設計要求。 -
Controlling the camber of main girder for the overhead travelling crane use for deadweight method
採用自重法控制橋式起重機主梁的上拱度 -
The overhead traveling crane used at a cold strip mill factory is given to study the deformation, stress distribution and load capacity of the main girder with 3d - fea shell - to - solid submodel method
以某冷軋帶鋼廠橋式起重機偏軌箱形梁為例，採用三維有限元法「板到體子模型」技術，比較分析了加強板2種焊接方式下主梁的變形、應力分佈和承載能力。 -
2. a new design and construction method different from the traditional way was used in jinma bridge. when cantilever the main girder of the cable - stayed structure, the longitudinal pre - stressed reinforcements are not tensioned at once
2 、金馬大橋在斜拉橋設計和施工中採用一種與傳統斜拉橋設計和施工不同的新方法，即懸臂澆築斜拉橋主梁時採用無縱向預應力筋的做法。 -
This new erection procedure is compared with the conventional way from the reasonability, convenience and economic aspects. the results obtained from the calculating data state that cantilevering the main girder without tensioning the longitudinal pre - stressed reinforcements is a better way for establishing the cable - stayed bridge
本文把這種方法與傳統方法在受力合理性、施工方便程度和經濟性方面做了比較分析，並結合整體靜力計算說明懸臂澆築斜拉橋主梁時不張拉縱向預應力筋這一方法的可取之處。 -
Using this new web, the material and stiffening plate of web may reduce too much to reduce the main girder weight of overhead traveling crane and reduce the produced cost
運用這種腹板，可以大大減少腹板的材料和其上的加強筋，從而使橋式起重機的主梁得以大大減輕，從而降低製造成本。 -
The author use large - scale finite element software ansys as analyzing tool, use finite element method to comprehensively analyze the oldslabbing - web main girder and the new - corrugated - web main girder. through the analyzing, know the equivalent stress of new web is reduce 57 % than old web
作者以大型有限元軟體ansys為工具，用有限元方法進行了新型腹板與原來的平直腹板的綜合比較分析，得出了波形腹板結構在同等條件下，等效應力比原腹板減少14左右。 -
Wan zhou yangtze river bridge is the establishing large span steel truss bridge now, and the property of it is the lower stiffness of the main girder. when the speed is high, the analyses and the vibration control of vehicles and bridge are very important, especially the dynamic lateral response of the system
萬州長江大橋是目前在建的大跨度鋼桁架拱橋，其特點是主梁結構剛度較小，在高速行車速度下，對起車橋耦合振動分析及其控制尤其是車橋系統橫向動力響應研究則尤為重要。 -
It has also pounded the keys, devices, disposition of surveyed spots, measure method and procedures, data gathering and process ( relation with construction workmanship ), error analysis and adjustment, control precision and rules, mechanism and method of control, tables of records, results and discussion. after completion, the bridge has good behaviors in dead loads state, cable forces, shape style of main beam, stress and strain of concerned sections, displacements of the tower top, which assure the reasonable state of cables, main girder and towers, and safe under running, demonstrate supervision
通過課題研究與實橋運用，荊州長江公路大橋斜拉橋施工過程各狀態和成橋恆載狀態下，斜拉索索力、主梁線形、主梁關鍵截面應變、索塔塔頂水平偏位等關鍵項目的施工控制結果均滿足設計期望值的要求，滿足橋梁施工范圍的要求，大橋主梁線形流暢，斜拉索、主梁和索塔三大體系的受力狀態合理，橋梁結構安全可靠，大橋的監測監控取得了圓滿成功，並為該橋營運階段的長期監測監控奠定了良好的基礎。 -
Depending on the outcome of our detailed design, there might be a need for concrete counter - weights connected to the main girder. these are assumed to be made on site
根據詳細設計的結果，可能需要在主樑上加混凝土配重。配重考慮在現場製作。 -
To the problems in long - term monitoring of concrete stress, the numerical simulation for concrete creep effect of the main girder segment of wenhui bridge was made ; accordingly a method that can approximately separate the creep strain was put forward
針對目前混凝土應力長期監測中存在的問題，對文暉大橋主梁節段進行了徐變效應的數值模擬分析，並提出了近似的徐變應變分離方法。 -
The beam is divided in 4 parts, two each sitting on each main girder
箱梁分為4個部分，每根主樑上2個。 -
Optimal design of main girder of single cable plane cable - stayed bridge of the second fuling wujiang river bridge
涪陵烏江二橋單索麵斜拉橋主梁優化設計 -
The three dimensional finite element stress analyses of main girder with twin - box cross section used commonly in cable - stayed bridge have been carried out
本文對斜拉橋雙箱單室箱形主梁進行了空間有限元應力分析。 -
Based on the achievements done by others and the feature of superstructures, we establish the segment models under the different loads for the fem calculating of the deck and make it for the final conclusion that the distribution of the stresses in the deck of this main girder are uniform
本文結合已有的研究成果以及金馬大橋橋面系的結構特點，通過建立主梁的有限元節段模型，並分工況計算橋面板的正應力分佈情況。計算結果表明，肋板式斜拉橋主梁的橋面板正應力分佈是比較均勻的。 -
This paper summarizes the status and developing direction and the important action on the modem industry of material handling, analyzed the status of overhead traveling crane in our country. because internal box - maingirder overhead traveling cranes s main girder is too weight and need too material, this paper presents a improving method to web of main girder
本論文闡述了目前國內外物料搬運的狀況、發展動態和發展方向，以及物料搬運在現代工業中的重要作用，研究了目前國內橋式起重機的現狀，針對國內箱形梁橋式起重機主梁偏重、耗材多等缺點提出了一種對主梁腹板的改進方法。
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