2) long heavy down grade
长大下坡道
1.
This paper discusses the security problems of how to ensure air-filled time in periodic train braking and low-speed running problem for heavy haul trains on the long heavy down grade.
对长大下坡道区段开行重载列车如何保证周期制动时列车制动机充风时间及低速慢行等安全问题作了论述,提出了相应的验算评价方法和机车动力制动故障时安全运行的应急措施。
3) 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。
4) long slop sections
公路长大下坡
1.
The research of the influence of the long slop alignment on drivers psychology and physiology is of great benefit to the design of long slop sections and traffic safety.
公路长大下坡路段线形对驾驶员心理生理反应影响的研究，对长大下坡路段的设计和交通安全改善有重要意义。
5) long and steep downgrade
长大下坡路段
1.
Speed prediction model of free-flowing passenger car on long and steep downgrades
公路长大下坡路段小客车运行速度预测模型
6) continuous downgrade road
连续下坡道路
1.
In order to study the relations of section longitudinal gradient,ramp length on traffic accident rate in continuous downgrade road,traffic accident data and longitudinal parameters were collected from six continuous downgrade road sections.
为研究连续下坡道路的纵坡坡度、坡长与事故率的关系,采集了6条连续下坡路段的事故数据和纵面线形参数,选取事故地点坡度、事故地点向上坡方向长度为N(N=1,2,3,4,5 km)的平均坡度为纵面参数,绘制散点图观察不同纵面参数对事故率分布的影响,并对事故率与各纵面参数进行指数回归和相关性分析。
补充资料：下坡
1.指山坡的下面。
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