桁架 - 土木

By Jack
at 2020-07-13T20:40
at 2020-07-13T20:40
Table of Contents
請問一下第9題的cf桿和ch桿怎麼不是零桿?
可是第5題的CH桿和EH桿就是零桿。
https://i.imgur.com/739PVU1.jpg
https://i.imgur.com/l8i34Zi.jpg
--
可是第5題的CH桿和EH桿就是零桿。
https://i.imgur.com/739PVU1.jpg
https://i.imgur.com/l8i34Zi.jpg
--
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土木
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