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2009年04 期
| 標(biāo)題 |
| 異形板橋力學(xué)特性的模擬分析(49 卷) |
| 英文標(biāo)題 |
| Simulation analysis on mechanical performance of special-typed slab bridge |
| 摘要 |
| 以北京市某立交鋼筋混凝土異形板橋?yàn)檠芯繉ο筮M(jìn)行模擬分析,有限元分析模型考慮普通鋼筋影響和材料的本構(gòu)關(guān)系及破壞準(zhǔn)則，裂縫模擬采用分布式裂縫模型，分析了異形板橋在各種荷載作用下的裂縫分布、鋼筋和混凝土應(yīng)力、位移、自振特性，通過檢測結(jié)果與模擬計(jì)算結(jié)果對比分析，驗(yàn) |
| 作者 |
| 新聞作者:趙星，張為 |
| 關(guān)鍵字 |
