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预应力混凝土轨枕有害裂缝的在会降低抗渗与抗冻能力,严重影响轨枕用的耐久性,本文分析了裂缝产生的原因及预防裂缝产生的措施。
The harmful cracks of prestressed concrete sleepers will reduce the impermeability and frost resistance, which will seriously affect the durability of sleepers. This paper analyzes the causes of cracks and the measures to prevent the cracks.