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A kind of sleeper and the method installing nut sleeve thereof

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申请人中格复合材料（南通）有限公司

发明人张跃进

公开号CN104652182B

授权号CN104652182B

申请日2015-03-11

公开日2016-08-24

授权日2016-08-24

摘要

The present invention relates to a kind of sleeper and the method installing nut sleeve thereof, this sleeper includes sleeper body, described sleeper body material is fiber-reinforced resin matrix compound material, the pillow core of described sleeper body is made up of fiber-reinforced resin …

A kind of sleeper and the method installing nut sleeve thereof

摘要

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