The paper is mainly about the analysis of stabilization and earthquake isolation of Double Layer Cylindrical Lattice Shells.
本文的研究内容，主要为双层柱面网壳的稳定分析和隔震研究。
A systematic study on the dynamic interaction between cylindrical lattice shells and the supporting structures was carried out in this paper.
本文以双层柱面网壳为研究对象，系统地研究了网壳屋盖与下部支承结构共同工作问题。
The structure may be unsafe when clearance pin connections are adopted as three directional hinge support system for spherical lattice shells.
间隙销支座用作三向不动铰应用于支座所在平面为圆形的球面网壳，存在较大的结构安全隐患。
The seismic response of lattice shells is complex subjected to earthquake. Because of large of work during controlling process, the computation for the response is difficult.
网壳结构在地震作用下结构反映复杂，在控制过程过程中计算量大，很难实现。
By using the method simulated shells, the axisymmetrical non-linear dynamic equations of three-dimensional single-layer shallow conical lattice shells with equilateral triangle mesh are founded.
用拟壳法建立了正三角形网格三向扁锥面单层网壳的轴对称非线性动力学基本方程。
In order to analyze the global system of steel lattice shells and concrete supporting structures, the simplified formula of damping ratio of the systems composed of different materials was derived.
针对钢网壳及混凝土支承体系这类组合结构，论文首先推导出不同材料组合结构阻尼比的实用计算公式。
They consist of concentric shells of graphite, with each shell rolled into a cylinder so the lattice of carbon atoms remains continuous.
它们由石墨的同心外壳组成，每个壳圈成圆柱，所以碳。
The effect of practical prestressing on the static specialties of a kind of column-supported lattice shallow spherical shells is studied through the example of three-phase prestressing design.
以预应力三阶段设计为例分析预应力施加对柱支承扁网壳静力性能的影响。
The effect of practical prestressing on the static specialties of a kind of column-supported lattice shallow spherical shells is studied through the example of three-phase prestressing design.
以预应力三阶段设计为例分析预应力施加对柱支承扁网壳静力性能的影响。
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