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钢腹杆组合箱梁的发展研究 |
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RESEARCH ON DEVELOPMENT OF COMPOSITE BOX BEAM WITH STEEL TRUSS WEB |
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摘要 钢腹杆组合箱梁是一种新型结构,其自重轻且腹杆屈曲强度高,在大跨度桥梁中应用具有一定优势。阐述钢腹杆组合箱梁的结构特点、应用情况和研究情况,统计国内外已建成的钢腹杆组合箱梁结构桥梁的基本设计参数,随着探索和研究的不断深入,钢筋杆组合箱梁将在我国得到广泛应用。 |
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关键词: 钢腹杆
箱梁桥
钢腹板
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Abstract:
Composite box beam with steel truss web is an innovative light weight structure and its truss web has high buckling strength. It has certain advantage for application in large-span bridge. Structural characteristics, application and researches of composite box beam with steel truss web are described and basic design parameters of domestic and foreign finished bridge of composite box beam with steel truss web are collected. After in-depth exploration and research, composite box beam with steel truss web will see extensive application in China.
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Key words: steel truss web box beam bridge steel web |
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