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| CONSTRUCTION TECHNIQUE FOR REPLACING SLEEPER AND BALLAST OF CONTINUOUS WELDED LINE UNDER HIGH TEMPERATURE |
| YANG Jian-guo |
| The Seventeenth Engineering Bureau Group Co. |
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Abstract It is a destroying operation for track geometric status to replace sleeper and ballast. Especially it is very important to ensure that track is not buckling， train can run stably on time and safety of workers can be ensured after replacing type I heavy concrete sleeper by men and replacing type I ballast by large-scale machine on high speed operation line in high temperature season. This paper describes sleeper replacing organization program, technological process,quality control and safety prevention measures in detail under such condition.
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Received: 22 December 2003
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| [1] |
张未，张步云．铁路跨区间无缝线路[M]．北京:中国铁道出版社，2000. 522—528.
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2004, Vol. 21 
