The results show that the variation of the stochastic variables has a different influence to the structural responses of cable-stayed Bridges.
算例研究表明，各种随机变量的变异对斜拉桥结构响应影响规律不同。
The variation of sectional area of girders has influence to the deflection of cable-stayed Bridges at the middle of span and forces of cables anchored at the end of side span.
主梁截面面积变异对斜拉桥跨中挠度和尾索索力具有显著的影响。
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