基于XGBoost-SHAP的钢管混凝土柱轴向承载力预测模型

陈曦泽,贾俊峰,白玉磊,郭彤,杜修力

Prediction model of axial bearing capacity of concrete-filled steel tube columns based on XGBoost-SHAP

Xi-ze CHEN,Jun-feng JIA,Yu-lei BAI,Tong GUO,Xiu-li DU

表 1 钢管混凝土柱数据库的参数统计信息

Tab.1 Statistical information on parameters of concrete-filled steel tube column database

数据类型 Nu/kN D/mm δ/mm fy/MPa fc/MPa L/mm L/D 最小值 210.700 76.000 1.400 200.200 14.440 508.000 4.52 最大值 11460.000 355.600 12.800 604.670 106.000 5400.000 50.00 平均值 1188.439 135.971 4.554 343.590 42.629 1722.351 13.75 标准差 1163.190 48.673 2.389 64.394 15.745 963.988 8.672