混凝土热-水-化-干湿应变多场耦合模型
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余思臻,漆天奇,王桥,程勇刚,周伟,常晓林
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Thermo-hygro-chemical-dry-wet strain multi-field coupled model of concrete
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Si-zhen YU,Tian-qi QI,Qiao WANG,Yong-gang CHENG,Wei ZHOU,Xiao-lin CHANG
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表 4 单轴扩散干燥试验模型参数 |
Tab.4 Model parameters of uniaxial diffusion drying tests |
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mw / mc | g1 | kc | Dd1 / (mm2·d−1) | Hd | 1) 注:(a, 25%)表示图6(a)中养护湿度为25%的情况. | 0.34 (a1), 25%) | 1.99 | 0.289 | 400 | 0.85 | 0.34 (a, 50%) | 1.92 | 0.289 | 350 | 0.90 | 0.34 (a, 75%) | 1.82 | 0.287 | 300 | 0.94 | 0.34 (b, 25%) | 1.99 | 0.322 | 400 | 0.85 | 0.34 (b, 50%) | 2.21 | 0.301 | 350 | 0.90 | 0.34 (b, 75%) | 2.50 | 0.277 | 300 | 0.94 | 0.60 | 1.43 | 0.450 | 700 | 0.81 | 0.28 | 2.00 | 0.215 | 240 | 0.78 |
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