山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2012年
27期
154-156
,共3页
接触疲劳裂纹%曲线侧磨超限%工务减缓措施
接觸疲勞裂紋%麯線側磨超限%工務減緩措施
접촉피로렬문%곡선측마초한%공무감완조시
contact fatigue crack%transfinite of curve side wear%reduction measures at works center
主要针对上海地铁一号线曲线钢轨侧磨进行研究,阐述了钢轨接触疲劳裂纹的产生及曲线侧磨超限过程,提出工务部门为减缓曲线侧磨超限采取的措施,从而正确认识和掌握曲线侧磨的发展规律,主动进行超前防范。
主要針對上海地鐵一號線麯線鋼軌側磨進行研究,闡述瞭鋼軌接觸疲勞裂紋的產生及麯線側磨超限過程,提齣工務部門為減緩麯線側磨超限採取的措施,從而正確認識和掌握麯線側磨的髮展規律,主動進行超前防範。
주요침대상해지철일호선곡선강궤측마진행연구,천술료강궤접촉피로렬문적산생급곡선측마초한과정,제출공무부문위감완곡선측마초한채취적조시,종이정학인식화장악곡선측마적발전규률,주동진행초전방범。
The paper researches the side wear of the curve rail at No. 1 Line of Shanghai Subway, illustrates the contact fatigue crack of rail steel and the transfinite process of the curve side wear, and points out the department of the works center will adopts some measures to reduce the transfinite at the curve side wear, so as to recognize and master the development of the curve side wear, and have the advanced prevention.