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《Mechanical Management and Development》 2008-03
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The Design for Prestress Stretching of Sleeper System

XIN Jie(Department of Information and Communication,North University of China,Taiyuan 030051,Shanxi)  
In order to solve the problem that traditional stretching of steeper could not precisely measure the off-set of tensioning force,this paper designed such a system to realize large-tonnage prestress and improve its controlled resolation.
【CateGory Index】: U213.3
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