判断出设计计算跨后,对该跨承载索的各技术参数进行优化设计计算,设计计算跨有荷中挠系数S推荐值为()。
A:[0.03,0.05]
B:[0.05,0.065]
C:[0.02,0.08]
D:[0.05,0.08]
出自:工程索道作业