composite arch 中文意思是什麼
composite arch
解釋
尖拱-
Abstract : with reference to research trend abroad and in consi deration of its status at home, some important aspects of composite material rese arch are discussed which include cost reduction, simplification and improvement of caring process, cutting supplementary facilities and material recycling. four ways of cost reduction are proposed
文摘:參考國外復合材料研究動向，考慮到國內的實際，為拓寬復合材料應用領域，提出復合材料降價、改進簡化復合工藝、減少輔助設施和復合材料再生利用等三個問題，其中降價問題採取四種技術途徑，供大家研討。 -
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。 -
Abstract : the continuous composite arch bridges are introduced in this paper. some research results of the bridges, such as the basic performance, creep and shrinkage of concrete, principle of the controlled completed bridge state, relation between structure and internal force, construction methods and cases, are also reported. the suggestions for consideration in design are given in this paper
文摘:介紹了連續拱梁組合橋在受力性能、混凝土收縮徐變、成橋狀態控制原則、構造與受力關系，以及常用施工方法與工況描述等方面的研究體會，並給出了可供這類橋梁設計參考的意見。 -
The prestressed continuous beam - arch composite bridges are a special structural system where the horizontal thrust of the arch rib is absorbed by a prestressed tie at deck level. in some cases, this type of structure is preferable because it does n ' t have the large thrust at the spring hi traditional arch bridges and the somewhat large bending moment and shear force in traditional beam bridges. as a result, the performances of the prestressing reinforcement can be efficiently utilized
它利用拱肋承擔壓力，系梁預應力束抵抗拱端推力，吊桿及縱橫橋面系結構承受橋面荷載，既克服了傳統拱橋巨大的拱端推力，又改善了連續梁橋較大的彎矩和剪力的受力狀況，最大限度地發揮了拱梁混凝土和預應力鋼筋各自的特點，經濟效益顯著。 -
All of the researches are carried out on the background of a spatial continuous beam - arch composite bridges, and the relative loading experimental results are compared with the calculated values. it indicates that the theory of elastically supported continuous beam method load lateral distribution is a kind of simple convenience and safe practical engineering calculation method. 2 ) the suspender force and correlated modality is analyzed with the use of general calculation program ansys. during testing suspender force, the influence of the rigidity of suspender must be considered
在此基礎上，以一座實際的預應力混凝土連續梁拱組合體系橋梁為工程背景，採用一般的試驗研究方法對該橋進行了荷載試驗研究，並將有關的荷載試驗結果與理論計算值作了比較，結果表明：所提出的彈性支承連續梁法計算值，與空間有限元分析理論值及荷載試驗測試值基本吻合。 -
The shenzhen rainbow bridge is near to the northern railway station, which has big cut bag to span over twenty - nine tracks. arch bridge structure, which has a widely application these years, is taken considering of the bridge height limitation and the site used in downtown. the girder of the bridge is constructed with composite structure of steel and folding concrete slab
深圳市彩虹大橋地處深圳火車北站，需跨越29股火車軌道，跨徑大，又處於市中心，對橋梁的梁高有所限制，經研究分析，採用近年來廣泛應用的鋼管混凝土拱橋橋型，梁體採用鋼- -混凝土疊合板組合梁組合結構。 -
It is found in the comparison of the structure with only the concrete arch and steel truss arch, the structure of the steel and concrete composite truss arch has certain advantages in aspects of its structural performance, economy and the structure is a one that deserves research in a further way
最後以克羅埃西亞新建的克爾卡橋為原型，提出了鋼混凝土組合桁式拱新型結構，在與混凝土拱和鋼桁拱的比較中可以發現，鋼混凝土組合桁式拱在結構性能、經濟性能上具有一定的優越性，值得進一步的研究。 -
This article analyses the reinforcement mechanism of pile - net composite foundation mainly, combining natural equilibrium arch theory and reinforced cushion tension membrane theory to deduce the calculation formula of the stress ratio of pile - soil in the pile - net composite foundation under embankment
本文主要對樁網復合地基的加固機理進行分析，並結合自然平衡拱理論和加筋墊層拉膜效應理論推導出路堤下樁網復合地基樁土應力比計算公式，同時分析了各設計參數變化對樁土應力比的變化規律。 -
Taking the newly - built krka bridge in croatia as the prototype, the paper also proposes a type of new structure of steel and concrete composite truss arch
提出理論極限跨徑與理論可行跨徑的概念，給出混凝土拱橋和鋼拱橋的理論可行跨徑。 -
However, it must be realized that there is an uneven development betvveen the present design theory and the practice, that concrete - filled tube. as a new type of composite building material, has not been yet adopted in bridge design codes, and also, that there no railway concrete - filled steel tubular arch bridges at present
然而，必須看到，現有的橋梁設計理論滯後於鋼管混凝土拱橋的發展，鋼管混凝土，作為一種復合材料，還沒有被列入設計規范之中，更應該看到，鐵路上還沒有一座鋼管混凝土拱橋建成。 -
The combination of induced joint, conventional joint and composite joint was introduced in joint design. seepage control structure with second grade concrete and geomembrane was applied and low temperature construction measures were taken at dam body. " rcc arch dam test of wenquanpu reservoir in hebei province " won the third state progress prize in science and technology and many other awards
工程招標代理部，持有甲級工程招標代理資格證書，可承擔各類土木工程、建築工程、線路管道和設備安裝工程及裝修工程項目的勘察、設計、施工、監理以及工程建設有關的重要設備（進口機電設備除外） 、材料采購招標的代理。 -
Whether there is damage in composite material or not is determined by four methods : the damage detection method based on extreme value theory, the damage detection method based on ellipse technique, the damage detection method based on four points arch technique and the damage detection method based on nerve net
研究四種損傷定位方法的原理，即:基於極值理論的損傷定位方法、基於橢圓技術的損傷定位方法、基於四點圓弧定位法的損傷定位方法、基於神經網路技術的損傷定位方法。 -
In this paper, the studied works are list as follows : 1 ) the theory of elastically supported continuous beam method is brought forward to transfer spatial continuous beam - arch composite bridges into plane structure. the plane finite element method is used to calculate inner forces and deflections of each beam and arch. at the same time, spatial finite element model is created for contrast
研究提出用彈性支承連續梁法荷載橫向分佈理論計算空間梁拱組合式橋梁的荷載橫向分佈，從而將空間問題轉化為平面計算問題，進而用平面桿系有限元理論分析求解梁拱拱片各桿件截面的內力和撓度，並用空間有限元理論和通用程序建立空間模型進行對比計算。 -
To investigate the function of concrete slabs and the effect of concrete construction on narrow composite space truss flat arch bridges, and to compare the results of linear analysis with the results of nonlinear analysis, finite element analysis of a typical engineering is undertaken
摘要為研究混凝土面板的作用以及混凝土施工對窄扁拱形組合網架橋的影響，比較線性與非線性分析結果之間的差別，對一典型工程進行有限元分析。
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