...词： 空间网格模型；混合钢束布置方法；大跨径连续刚构桥梁；剪应力；主拉应力 [gap=1061]keywords: space frame lattice model; mixed tendon layout method; long-span continuous rigid frame bridge; shear str..
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提出了网格环境下的空间数据协作生产模型，分析了其质量控制策略，通过系统原型对本文思想进行了验证。
A collaborative spatial data production model in grid environment is proposed, especially the quality controlling policies are analyzed, and all above is validated in the system prototype.
针对此问题，本文提出了一个EVP信息网格地址空间模型。
We present an EVP address space model for the information grid.
在计算方法上对空间桁架矩阵位移法与网格梁差分法以及模型网架试验结果作了对比分析。
A comparative analysis is made for the space grid by the use of stiffness matrix method and the difference method which is specifically applied to grid beams.
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