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引用“bingowfp”关于《请教钢管砼的问题》
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yojeans.向
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May 29, 2006, 2:28:06 AM
5/29/06
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江老师:钢管砼拱桥,拱肋截面为四榀桁架拱,截面用联合截面。拱肋灌注砼时,先灌下弦杆;灌注上弦杆时,考虑下弦杆管内砼和钢管共同作用,在施工步骤中怎样模拟才能查看各个详细步骤的单元内力和应力。又钢管施工时的初应力在成桥时怎么模拟体现?
yojeans.向
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May 29, 2006, 2:29:00 AM
5/29/06
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引用“江安”:
是施工阶段联合截面的问题:请下载动画,里面有详细的介绍
http://www.nbsunsoft.com/aspfiles/bbs/dispbbs.asp?boardID=2&ID=1138&page=1
初始应力一般用强制位移来实现。
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