This article narrates the principle and the method of the structural optimum design, analyses the basic principle of the steel structure design and gives the correlation design formula.
本文叙述了结构优化设计原理和方法，分析了钢结构设计的基本原理并给出了相关设计公式。
2
The structural influencing coefficient is very important in aseismic design for steel structures.
在钢结构抗震设计中，结构影响系数的取值是至关重要的。
3
With reference to the structuraldesign of one multi story lightweight steel house, the authors mainly discuss how to design the composite flat beams in large bay buildings.