This article introduces the results in calculating and comparing the maths model between single-span beam and multispan beam in the design of anti-wind pressure for curtain wall s vertical column.

• 研究单跨索道的抛物线算法，分析讨论了荷重运行时跑车的升角，提出一种新的升角计算方法，所得结果便于索道的优化设计。