基于高斯过程回归的锈蚀RC梁抗剪承载力概率模型

王冲,戴理朝,陈斌

Probabilistic model for shear capacity of corroded RC beams based on Gaussian process regression

Chong WANG,Lizhao DAI,Bin CHEN

表 1 输入特征范围的统计表

Tab.1 Statistics table of input feature range

数据集 极值 ${f_{\mathrm{c}}}$/MPa ${h_0}$/mm $\lambda $ ${\eta _{\mathrm{w}}}$/% ${\rho _{\mathrm{l}}}$/% ${\rho _{\mathrm{v}}}$/% ${A_{{\mathrm{sv}}}}$/mm2 $b$/mm ${\eta _{\mathrm{l}}}$/% ${f_{{\mathrm{yv}}}}$/MPa $s$/mm ${d_{\mathrm{v}}}$/mm ${f_{\mathrm{y}}}$/MPa $h$/mm 训练集 (133组) max 26.85 521 4.7 97.2 3.27 0.90 265.46 254.0 26.0 626.0 350 13.0 706.0 610.0 min 12.09 130 1.0 0 1.22 0.14 56.55 120.0 0.0 275.0 80 6.0 210.0 180.0 测试集 (57组) max 26.61 521 4.7 93.8 2.79 2.90 265.46 254.0 30.24 626.0 305 13.0 706.0 610.0 min 9.73 130 1.0 0 1.22 0.14 56.55 95.0 0 275.0 80 6.0 210.0 180.0 验证集 (22组) max 14.57 150 2.94 69.4 3.60 0.44 87.13 150 69.4 360 180 6.0 490 300 min 14.47 100 1.17 0 2.40 0.23 56.55 100 0 300 70 6.0 300 200