Wheel flange climb derailment of vehicles in railway turnouts is a serious safety issue. In
particular, derailment accidents in smaller turnouts, caused by poor track alignment before …

Dynamic wheel–rail interaction in railway turnouts is more complicated than on ordinary
track. In order to evaluate the derailment behaviour of railway wheelsets in railway turnouts …

Wheel climb derailment frequently occurs in turnouts. This is usually because track
alignments in the turnout area are very poor and the cross-sections of switch rail are not …

Train derailment can cause not only damage to the train itself but also secondary damage to
surrounding structures. For this reason, guard rails are commonly used to prevent secondary …

Train running safety is considered one of the key criteria for advanced highway trains and
bogies. While a number of existing research studies have focused on its measurement and …

Train derailments in railway switches are becoming more and more common, which have
caused serious casualties and economic losses. Most previous studies ignored the …

Recently, derailments have been occurring frequently at the guardrail position of double-slip
turnouts. In order to provide a theoretical basis for effectively avoiding derailment at the …

针对近年来多次出现的普速铁路道岔护轨位置脱轨问题, 研究了脱轨过程与机理,
分析了目前护轨间隔, 翼轨间隔限值与计算方法的合理性; 在全国范围内选取19 个车站, 124 …

Aiming at the derailment problem of the guard rail positions of conventional speed railway
turnouts which has occurred several times in recent years, the derailment process and …

With the increase in the use of high-speed trains, karst collapse disasters have become
increasingly prominent during the construction and operation of railway projects. To study …