main span 中文意思是什麼
main span
解釋
正（主）橋-
Steel - wood composite support scaffold was employed for construction of danhe river super major bridge, a stone arch bridge with a main span of 146 m
晉焦高速公路丹河特大橋為主跨146m的石拱橋，該橋在施工中採用鋼、木結合的支撐拱架。 -
No back - stays & inclined pylon cable - stayed bridge is a new one. she has very prominent mechanical characters that it substitutes the deadweight of inclined pylon for the back stays force to counteract the girder deadweight of main - span
無背索斜塔斜拉橋結構體系新穎，其最大的受力特點是利用傾斜索塔的自重來平衡主跨主樑上的恆載和活載，而省去了背索及其索力。 -
The stonecutters bridge, which forms part of route 9 with a main span of 1, 018 metres, will be one of the longest cable - stayed bridges in the world
昂船洲大橋是九號干線一部份，主跨長1 018米，建成后是全球最長的斜拉索橋之一 -
The 1 596 - metre stonecutters bridge, with a main span of 1 018m, will be the longest cable - stayed bridge in the world. it is the first long - span bridge located in an urban environment in hong kong and will be highly visible from hong kong island and kowloon peninsula
昂船洲大橋全長1596米，主跨距長1018米，建成后將會是世界最長的斜拉索橋，亦是本港首座位處市區環境的長跨距吊橋，屆時在香港島和九龍半島都可以望到這座雄偉的建設。 -
The nancha suspending - gay bridge of the changjiang road - bridge in jiangshu runyang, with a main span of 1490m, ranks first in china, third in the world. the north rivets, only 250m from the main stream of changjiang, have a tight liaison with the waterpower of it. especially, in this area, the face of rocks undulates a lot and exist fault - fabric. the soil there has apparent difference with the trend of water. the base - hole of north rivets can be named a super - deep one, with a 60m length, 50m widths, and 48m depths. the fence of the base takes advantages of the rectangular underground continuous wall structure and succeeds
江蘇潤揚長江公路大橋南汊懸索橋，主跨1490m ，居中國第一，世界第三。該橋的北錨碇距長江幹流僅250m ，與長江水力聯系密切，錨碇區水文、地質情況復雜，表層淤泥質土及松軟粘土層較厚，基巖頂面起伏較大，且存在斷裂構造，土層具明顯的流變特性。北錨碇基坑為長60m 、寬50m 、深48m的矩形超深基坑，其基礎圍護在國內首次採用矩形地下連續墻結構，並獲得成功。 -
Its main span is 283m. it is one of the largest of this type in the world
主跨283m ，是當今世界上混凝土獨塔斜拉橋的最大跨徑之一。 -
View of main span with lantau island in the background
以大嶼山為背景看主要跨橋 -
It comprises two bridges, where tsing ma bridge on ma wan channel is the world s longest road and rail suspension bridges with a main span of 1377 meters and a total length of 2. 2 kilometres, and also the main part of the lantau link
干線由兩組橋組成，其中跨越馬灣海峽的青馬大橋，是現時世界上最長的鐵路行車兩用吊橋，跨距達1377公尺，全長2 . 2公里，是青嶼干線的最主要部分。 -
The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river, fuzhou, china that was newly constructed. its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge. the proposed procedure includes several tasks : initial finite element modeling base on the design drawings, field loading tests and ambient vibration tests, and finite element model calibration with the test results
本文以主跨605m的結合梁斜拉橋? ?青洲閩江大橋為背景，首先根據設計圖紙建立該橋完整的初始空間有限元模型，然後根據通車前現場靜力試驗和環境振動試驗結果對初始有限元模型進行校正，通過參數的調整使模型靜、動力計算結果與實測值吻合。 -
By adjusting pile lengths and pile numbers, the settlement of pile foundation increased from the main span to the side span to such an extent that it matched the settlement of the embankment at both ends of bridges without any special treatment
分別通過調整樁長和樁數，使樁基沉降從橋梁主跨逐步增大，而在路橋連接處使邊跨橋墩沉降與橋坡填土沉降基本一致，實現路橋沉降協同，從而開辟了解決橋頭跳車問題的新途徑。 -
The analytical example is min - river cable - stayed bridge, which is the third longest cable - stayed bridge and the longest composite beam cable - stayed bridge in the world, with main span 605m. the paper set up a 3d model of the bridge with ansys finite element program, considering the geometrical and material non - linearity
以青州閩江大橋這座主跨長605m的大跨度疊合梁斜拉橋為例，利用ansys大型通用程序建立成橋階段、懸臂階段的空間模型，在計算中考慮了材料非線性和幾何非線性的影響。 -
This method which both considered influence of uncertainty factors among structure parameters and satisfied prescribed main cable reliability level was used to get inverse main cable safety factors through target reliability indexes, main cable safety factors of suspension bridges with main span ranging from 2000 m to 5000 m were estimated using the proposed method
該方法通過給定結構的目標可靠度指標反求主纜安全系數，計算出的主纜安全系數既考慮了結構參數中不確定因素的影響，又滿足了預先給定的主纜可靠度水平。 -
Main span 1 377 metres the world s longest road - rail suspension bridge
主跨距長1 377米全球最長兼有公路和鐵路的吊橋 -
The tsing lung bridge with a main span of 1, 418 metres, forming part of route 10, will be one of the longest suspension bridges in the world
屬於十號干線一部份的青橋，主跨長1 418米，建成后是世界最長的懸索吊橋之一 -
With the designing and building of yichang yangtse river highway bridge, a single - span suspension bridge with main span of 960m, some technical problems such as the layout of structural system of the suspension bridge, the type of cross section of stiffening steel box girder, the structural system of the anchor and the cracking - resistant techniques of the bulky concrete anchor have been studied in the present thesis. some valuable conclusions have been achieved that provided a substantial support for the successful completion of the bridge. the thesis contains five chapters
本文以湖北宜昌長江公路大橋（主跨為960m的單跨懸索橋）的設計與施工為背景，對大跨懸索橋設計與施工中的若干問題如懸索橋結構的合理布置、加勁鋼箱梁斷面型式的合理選取、錨碇結構的合理確定以及錨碇大體積混凝土設計與施工的綜合防裂技術等進行了研究，取得了一批富於實用價值的研究成果，為宜昌長江公路大橋的順利建成提供了卓有成效的技術支持。 -
Its main span, which is 60m long, is made up of prestressed concrete continuous beam. the fourth pier, one of the main piers, adopts the compound foundation constituted with double - siding steel cofferdam and drilled shafts which stands on the deep - water and slopping river bed where geological condition is very complex, so the cofferdam has the trend of slippage
渝懷鐵路第20標段阿蓬江大橋全長343 . 06m ，主跨為60m的預應力混凝土連續梁， 4 #墩是其一個主墩，基礎採用雙壁鋼圍堰與鉆孔樁相結合的復合基礎。 -
Research on ultimate load capacity of daning river bridge ' s main span
大寧河大橋主橋結構極限承載力分析 -
In this paper, the best reinforcement scheme, which was found by nerve network and genetic algorithm from serval reinforcement schemes, was applied to strengthen a prestressed concrete continuous rigid fame bridge with many quanlity faults, such as excess fall deflection of the main span deck > serious web slop crack existing between main pier abutment and one fourth span, and very poor mud jacking quanlity in the prestressing tendon tubs
本文針對某預應力混凝土連續剛構橋所存在的實際問題：如主橋橋面下撓度過大；主墩和四分之一跨徑處均存在較嚴重的腹板斜裂縫；預應力管道壓漿質量較差等。提出了幾種加固方案，並用神經網路和遺傳演算法進一步優化出了較佳的加固方案，進行了加固前後效果對比分析。 -
Abstract : the proper of miaogou bridge is a through railway arch bridge with the concrete - filled in steel tube, which main span is 76 m. the construction, arch type, structural analysis, and section determination of this bridge are introduced
文摘:西安安康鐵路廟溝大橋主橋為主跨76m的下承式鋼管混凝土拱橋，介紹了該橋的構造、拱型、結構分析、截面擬定等主要設計思想。 -
Using the finite element method considering the influence of the stiffened girder, the cable system of sanchaji self - anchored suspension bridge with the main span of 328m is calculated and analyzed based on the programme which programmed by apdl language
本文運用考慮加勁梁剛度影響的有限元法，基於ansys的apdl語言，編制了計算機程序，對主跨328m的三汊磯自錨式懸索橋的主纜系統進行了計算分析。
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