1) longitudinal slope section
上下坡路段
1.
The operating speed predicting model of trucks on freeway s longitudinal slope section was established based on vehicle s dynamics theory and operation theory,shifting performance and braking performance.
基于汽车动力学原理和汽车行驶理论,利用货车上坡动力性能、换档行为和下坡制动性能分别建立了高速公路上下坡路段货车的运行车速理论预测模型。
2) upgrade and downgrade segment
上下坡段
3) downhill roads
下坡路段
1.
The linear evaluation based on the change of vector acceleration in the downhill roads
基于矢量加速度变化的下坡路段道路线型评价
5) long downgrade road
长下坡路段
1.
The main factors that influence the traffic safety of long downgrade road are analyzed,the disadvantages of traffic safety assessment are introduced,and the traffic safety synthetic assessment method with multiple indexes is put forward.
分析了影响长下坡路段交通安全程度的主要因素和以前交通安全评价方法存在的弊端,提出了长下坡路段交通安全程度多指标综合评价方法。
补充资料：下坡不赶，次后难逢
1.谓机不可失，时不再来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条