The results show that the vehicle tends to rollover on the high friction-coefficient road, while the vehicle tends to yaw and jackknife on the low friction-coefficient road. 結果表明,重型半掛車(chē)輛在附著(zhù)系數較高的良好路面上容易發(fā)生側傾失穩,而在附著(zhù)系數較低的濕滑路面上則更容易發(fā)生橫擺和折疊失穩。