Chinese Standard: GB/T 37439-2019

Precast post-tensioned prestressed concrete simply-supported beam of high-speed railway

国家铁路局

本标准规定了高速铁路预制后张法预应力混凝土简支梁的技术要求、检验方法、检验规则、标志与制造技术证明书、储存及运输。
本标准适用于高速铁路预制后张法预应力混凝土简支梁（以下简称“预制梁”）。

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