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Abstract:
福鼎新桐山大桥主桥为51m+75m+51m三跨连拱的下承式钢管混凝土刚架系杆拱.该桥拱肋截面除拱脚段外采用与传统哑铃形截面不同的新型哑铃形截面.这种截面两管之间用钢腹板和H型钢加劲并且腹腔内不充填混凝土,避免了传统哑铃形截面施工中容易出现的钢管与腹板焊缝处开裂的问题.本文简要介绍了该桥建成后的静载试验和理论分析.在理论分析中哑铃形截面计算采用修正的格构柱法[2],计算结果与实测结果吻合良好.
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福建建筑
ISSN: 1004-6135
CN: 35-1120/TU
Year: 2006
Issue: 1
Page: 129-130,135
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 3
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