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jiujiujiu

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發表於 2012-8-26 00:46 | 顯示全部帖子
回復 13# peter236


nope!
all steel bridges are hold by W-beam!
don't say no! coz i m a steel detailer

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jiujiujiu

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發表於 2012-8-26 00:53 | 顯示全部帖子
回復 10# imvitasoy


以我所知, 橋墩入面應該係要有reinforcing steel, 再加鋼筋, so that D水泥可以同steel bond住
我唔係engineer, 條橋可能係斷正响2個expansion joints 中間囉~

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