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Prestressing steel reinforcement in prestressed concrete sleepers with prestressing with subsequent connection
Prestressing steel reinforcement in prestressed concrete sleepers with prestressing with subsequent connection
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机译:预应力混凝土轨枕中的预应力钢筋,带有预应力和后续连接
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摘要
In order to avoid permanent cracks in the case of prestressed-concrete sleepers with post-tensioning which are subjected to high loading, it is proposed to use as stressing reinforcement, in place of the hitherto-used smooth hairpin-shaped stressing bars, those of profiled cold-drawn steel. IMAGE
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