基于主成分分析和PSO-ELM算法的排土场稳定性预测模型
高峰,吴晓东,周科平

Prediction Model of Soil Dump Stability Based on Principal Component Analysis and PSO-ELM Algorithm
Feng GAO,Xiaodong WU,Keping ZHOU
表2 主成分因子载荷矩阵
Table 2 Loading matrix of principal component factor
影响因素主成分
X1X2
黏聚力0.1550.202
内摩擦角0.1590.127
边坡角度0.1260.575
地基承载力0.152-0.358
地震烈度0.1510.390
降雨和降雪条件0.151-0.373
排土工艺0.157-0.113
乱采乱挖0.147-0.367