会计 来源:互联网 时间:2023-07-03 20:02:57
(资料图片)
导读1、 移动荷载作用下,结构上的各种量随荷载的位置而变化。
2、如果荷载移动到某个位置,使某量值S达到最大值(或最小值),则此荷载位置称为量值S的最不利荷载位置。
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