1. A method to optimize the topology of grillage structure with stress constraints is presented.
   強調種載荷約束性下的網格板架構的拓撲關系優化系統方案。
2. Based on coordinating relations of steel and concrete, the grillage structure finite-element method was adopted to analyze the space mechanical effect of curved girder bridges.
   此文爭對斜率美梁橋服務器運動學研究的復雜化性，提出者了適用特征提取鋼混協同合作影響的除霧器服務器結構是有限的元法來研究斜率美梁橋的服務器運動學因素。