冷弯不锈钢方矩管腹板压跛极限承载力
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战科江, 李海汀, 王淼, 周锋, 赵金城
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Web Crippling Capacity of Cold-Formed Stainless Steel SHS and RHS
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ZHAN Kejiang, LI Haiting, WANG Miao, ZHOU Feng, ZHAO Jincheng
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表5 参数分析算例有限元结果
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Tab.5 Finite element results in parametric study
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| 试件系列 | PFEA/kN | 试件系列 | PFEA/kN | | | EOF | IOF | ETF | ITF | EOF | IOF | ETF | ITF | | A80×80×1.5-N80 | 8.8 | 11.7 | 5.9 | 11.6 | D80×80×1.5-N80 | 14.5 | 19.2 | 9.3 | 19.4 | | A80×80×1.5-N40 | 5.8 | 9.7 | 4.1 | 10.2 | D80×80×1.5-N40 | 9.4 | 15.5 | 6.6 | 17.0 | | A80×80×2-N80 | 14.2 | 18.7 | 9.9 | 18.8 | D80×80×2-N80 | 24.6 | 30.6 | 16.7 | 31.9 | | A80×80×2-N40 | 9.6 | 15.6 | 7.0 | 16.4 | D80×80×2-N40 | 15.5 | 24.5 | 11.4 | 26.6 | | A80×80×3-N80 | 27.5 | 35.1 | 20.1 | 36.9 | D80×80×3-N80 | 33.5* | 56.6 | 34.7 | 60.9 | | A80×80×3-N40 | 18.8 | 30.3 | 14.2 | 31.6 | D80×80×3-N40 | 29.7 | 46.5 | 23.1 | 50.4 | | A100×100×2-N100 | 15.2 | 20.5 | 10.4 | 20.2 | D100×100×2-N100 | 25.5 | 33.8 | 16.6 | 34.0 | | A100×100×2-N50 | 10.1 | 17.0 | 7.3 | 17.8 | D100×100×2-N50 | 16.4 | 27.2 | 11.7 | 29.5 | | A100×100×2.5-N100 | 22.1 | 29.4 | 15.5 | 29.3 | D100×100×2.5-N100 | 38.2 | 48.3 | 26.0 | 49.8 | | A100×100×2.5-N50 | 14.8 | 24.6 | 10.9 | 25.6 | D100×100×2.5-N50 | 24.0 | 38.7 | 17.8 | 41.6 | | A100×100×3-N100 | 29.8 | 39.1 | 21.3 | 39.6 | D100×100×3-N100 | 51.8 | 63.9 | 36.7 | 67.0 | | A100×100×3-N50 | 20.2 | 33.2 | 15.1 | 34.4 | D100×100×3-N50 | 32.4 | 51.6 | 24.7 | 55.3 | | A150×150×2-N150 | 16.4 | 23.1 | 10.7 | 22.6 | D150×150×2-N150 | 24.9 | 37.8 | 15.4 | 35.6 | | A150×150×2-N75 | 10.8 | 18.8 | 7.6 | 20.2 | D150×150×2-N75 | 17.1 | 31.5 | 11.4 | 32.2 | | A150×150×4-N150 | 54.9 | 72.4 | 39.0 | 73.4 | D150×150×4-N150 | 94.5 | 119.0 | 66.2 | 124.7 | | A150×150×4-N75 | 36.8 | 60.6 | 27.5 | 64.0 | D150×150×4-N75 | 59.8 | 95.5 | 45.0 | 103.6 | | A150×150×6-N150 | 106.4 | 135.6 | 78.7 | 144.7 | D150×150×6-N150 | 167.1* | 217.4 | 135.6 | 236.8 | | A150×150×6-N75 | 72.6 | 118.0 | 55.6 | 123.1 | D150×150×6-N75 | 115.5 | 181.4 | 89.9 | 194.6 | | A200×100×2-N100 | 11.9 | 20.1 | 8.1 | 23.1 | D200×100×2-N100 | 17.7 | 33.5 | 11.7 | 36.1 | | A200×100×2-N50 | 8.7 | 16.8 | 6.9 | 18.6 | D200×100×2-N50 | 13.8 | 26.9 | 9.9 | 30.0 | | A200×100×4-N100 | 40.7 | 63.4 | 30.2 | 71.2 | D200×100×4-N100 | 67.8 | 100.8 | 49.6 | 116.8 | | A200×100×4-N50 | 29.4 | 54.1 | 24.2 | 59.7 | D200×100×4-N50 | 45.8 | 82.2 | 39.1 | 91.8 | | A200×100×6-N100 | 81.0 | 123.2 | 61.9 | 136.8 | D200×100×6-N100 | 130.9 | 188.4 | 102.2 | 216.6 | | A200×100×6-N50 | 58.4 | 107.3 | 48.6 | 118.9 | D200×100×6-N50 | 88.1 | 160.6 | 75.7 | 181.1 | | A250×150×2-N150 | 12.6 | 22.9 | 8.8 | 23.6 | D250×150×2-N150 | 17.4 | 37.9 | 11.0 | 34.3 | | A250×150×2-N75 | 9.5 | 18.8 | 6.9 | 20.6 | D250×150×2-N75 | 13.9 | 31.1 | 9.3 | 32.3 | | A250×150×3-N150 | 27.9 | 45.0 | 19.3 | 49.9 | D250×150×3-N150 | 43.7 | 74.8 | 28.6 | 79.5 | | A250×150×3-N75 | 20.1 | 37.3 | 15.7 | 40.9 | D250×150×3-N75 | 32.4 | 59.7 | 23.5 | 65.7 |
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