高强度钢材低温力学性能试验研究与预测模型

蔡骜, 陈满泰, 左文康, 段立平, 赵金城

Experimental Study and Prediction Model of Low Temperature Mechanical Properties of High-Strength Steel

CAI Ao, CHEN Mantai, ZUO Wenkang, DUAN Liping, ZHAO Jincheng

表4 Ifu,P全子集回归模型检验统计量

Tab.4 Statistics of full subset regression model for Ifu,P

序号 变量 R2 调整后R2 Cp AIC SBC 1 T 0.65 0.61 3.86 -27.51 -26.60 2 fuTa 0.10 -0.01 19.30 -18.09 -17.18 3 t 0.10 -0.01 19.30 -18.09 -17.18 4 T,fuTa 0.75 0.68 3.00 -28.94 -27.73 5 t,T 0.75 0.68 3.00 -28.94 -27.73 6 t,fuTa 0.10 -0.01 19.30 -16.09 -14.88 7 t,T,fuTa 0.75 0.68 3.00 -26.94 -25.42