Then the dynamic ice force researches on both vertical and conical structures in Liaodong Bay are presented, which form the foundation of quantitatively calculating the structural fatigue life.
奉文重点讨论了渤海锥体与圆柱抗冰结构动冰力模型的进展，为定量计算结构疲劳寿命创造了条件。
2
With reference to the structural design of one multi story lightweight steel house, the authors mainly discuss how to design the composite flat beams in large bay buildings.