The forecast track had Matthew going directly up the east coast of Florida on Friday after strengthening from a Category 3 to a Category 4 storm.
根据天气预报，星期五飓风马修的风力将从3级加大到4级，之后将直接北上袭击美国东岸的佛罗里达州。
2
To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.
通过既有线铁路提速试验，分析了上承钢板梁横向刚度的要求，提出合理的加固方案。
3
This article introduces the track route of the crane and the strengthening methods used in different operation conditions.