当斜向支撑确保纵向稳定时，钢框架结构只需抵抗短方向的侧荷载。
The steel frames resist lateral loads applied in the short direction while diagonal bracing stabilizes the building longitudinally.
本文研究高层建筑钢框架一支撑结构的二阶随机反应分析问题。
The problem of second-order stochastic response analysis of steel braced frame structures in highrise buildings is researched in this paper.
进行了风荷载和地震荷载下的静力分析，探讨了框架-支撑钢-混凝土组合结构在各种荷载作用下的受力性能。
Static analysis subject to wind and seism load is done and the behavior of frame-brace steel-concrete hybrid structure is investigated.
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