Abstract: Because?of?the?characteristics?of?the?monorail?lane?system,?the?requirement?of?track?circuit?indicators?is?relatively?lower?in?monorail?system?than?that?in?the?subway?system.?Therefore,?designing?the?lines?is?more?flexible.?The?adoption?of?the?ultra-high?can?be?greater,?the?curve?can?be?shorter?and?the?curve?radius?can?be?smaller.?Based?on?these?features,?when?vehicles?are?running?at?the?ultra-high?curve?sections,?the?effect?of?ultra-high?change?of?the?lane?on?the?vehicles?also?becomes?more?prominent.?The?intensity?of?turbulence?can?be?controlled?in?order?to?improve?the?smoothness?of?driving?by?decreasing?the?ultra-high?changing?rate.

Key words: monorail traffic , ultra-high , curve , ultra-high changing rate ;

摘要： 在单轨交通线路系统中,由于单轨系统特点,对轨道线路的要求指标比地铁系统相对较低。因而展线更加灵 活,所采用的超高较大、缓和曲线较短、曲线半径可以更小。基于这些特点,车辆在曲线超高路段运行时,线路超高 变化对列车的影响也更加突出。降低超高变化率可以控制颠簸强度从而提高行车的平稳性。

关键词: 单轨交通, 超高, 缓和曲线, 超高变化率