天气预报 > 其他 > 为什么铁路轨道不会结冰
为什么铁路轨道不会结冰
更新时间: 2020-10-09 00:00:00  

因为铁路运输道路一般比较繁忙,大约十分钟就过一辆火车经过,而轨道与地面是有段距离的,轨道比较窄,一般难以积水,就算有积水,只要火车经过,车轮与轨道的摩擦产生热量使轨道变热,轨道上的水分就会蒸发,所以铁路轨道很难会结冰的。

关键词: 为什么 铁路 轨道 结冰

为什么铁路轨道不会结冰相关经验

天气预报

最新推荐

页面:/news/view-1593140/ | 耗时:0.1915 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1593140 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1593140 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1593140 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1923514,1092972,424727,1275360,1132827,1129603,1299089,1113790,1080545,110379,115605,1078679,129268,1112428,2709117,1798069,1062618,1084243,1061320,1132153,1084333,1115311,1091043,1076476,130530,2668480,1101629,1083971,1893870,1082339) ORDER BY field (ArticleID,1923514,1092972,424727,1275360,1132827,1129603,1299089,1113790,1080545,110379,115605,1078679,129268,1112428,2709117,1798069,1062618,1084243,1061320,1132153,1084333,1115311,1091043,1076476,130530,2668480,1101629,1083971,1893870,1082339)