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    A BRIEF ON THE METAL THIN WALLED AND WRINKLED ARCH SHELL STRUCTURE
    一种金属薄壁折皱拱壳结构屋盖体系简介
    The Mechanical Properties Analysis of Large-Span Reinforced Concrete Arch Shell Structure
    大跨径钢筋混凝土拱壳结构力学性能分析
    BEHAVIOR OF ARCH ROOF STRUCTURE WETH CORRUGATED THIN-WALLED SECTION
    斜拉式彩板波形拱壳结构承载力研究
    RESEARCH ON ULTIMATE BEARING CAPACITY OF NON-CORRUGATING ARCH-SHELL STRUCTURE
    无波纹拱壳结构极限承载力研究
    BEHAVIOR OF ARCH-SHELL STRUCTURES WITH NON-CORRUGATED THIN-WALLED SECTION
    无波纹拱壳结构极限承载力研究
    Large-span arch shell concrete-steel structure just meet the requirement.
    而大跨径混凝土拱壳结构正好满足了人们的这一要求。
    Lightweight aggregate concrete used in large-span concrete arch shell structure is lower cost than common concrete sometimes.
    本文就所研究的大跨径混凝土拱壳结构,采用轻骨料混凝土材料从造价上来说有时比普通的混凝土材料更经济。
    Analysis of large-span arch shell concrete structure is not many by far.
    然而到目前为止,人们对于大跨径的混凝土拱壳结构的研究还不是很多。
    It is not enough that we only do linear analysis to large-span arch shell concrete structure. The structure's span is larger and milder which lead to it's geometry nonlinear and material nonlinear is prominence, so we can't get result according what is actually happening unless doing nonlinear analysis to structure.
    对于这种大跨径混凝土拱壳结构来说,仅仅进行线性影响分析是远远不够的,因为结构的跨径比较大,结构比较柔,结构的几何非线性和材料非线性比较明显,所以对结构进行非线性分析更能得到符合实际情况的结果。
    hrough the field practice and laboratorial similtudesimulation tests of coal mining with top─coal caving,thepaper discussed the characteristics of the arch structure andground behaviour in the strata overlying the stopes minedwith top─coal cavin,and the regularity of controlling it. Referring to the mechanical analysis of shell structure,thepa[er,in gener al view,analysed preliminarily theformation of arch structure of strata overlying stopes minedwith top─coal caving.
    本文通过放顶煤现场实践和立体相似模拟分析,初步总结探讨了放顶煤采场上覆岩层运动拱结构特征及其矿压和控制规律,借鉴了拱壳结构力学分析手段,对放顶煤采场上覆岩层形成拱结构从宏观上作了初步分析。
    An experimental investigation is presented for the arc-shell roof structure with thin-walled corrugated steel section, and a technical evaluation to MIC-120 section in its span range, failure form and deformation behavior is given.
    为揭示MIC-120彩板波纹拱壳结构的破坏机理,对其进行现场足尺寸试验。
    It is found from numerical studies that the ultimate load-carrying capacity of the structure wb tensile bars or tensile cables is higher than that without tensile ho or tensile cables by nearly 100% ill the case of a uniformly distributed load on half span.
    为了提高这种结构在半跨偏载作用下的极限承载力,作者提出了一种斜拉式彩板波形拱壳结构
    A series of the theoretic analyses and geometric nonlinear finite element calculations of the corrugating arch-shell structure and the non-corrugating arch-shell structure are presented in the paper. A beneficial conclusion that the stability carrying capacity of the non-corrugating arch-shell structure is higher than that of the corrugating arch-shell structure is made.
    通过对波纹拱壳结构和无波纹拱壳结构进行理论分析和几何非线性有限元计算,得出无波纹拱壳结构的稳定承载力远高于波纹拱壳结构这一结论。
    A series of theoretic analyses and geometric nonlinear finite element calculations of the corrugating arch shell structure and the non corrugating arch shell structure are presented in the paper. It has been shown that the stability carrying capacity of the non corrugating arch shell structure is higher than that of the corrugating arch shell structure.
    本文通过对波纹拱壳结构和无波纹拱壳结构进行理论分析和几何非线性有限元计算 ,得出无波纹拱壳结构的稳定承载力远高于波纹拱壳结构这一有用结论
 

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