The paper introduces the calculation methods of extension of prestressed reinforcement combining with project instance.
本文结合工程实例，介绍预应力钢筋张拉时理论伸长值的计算方法。
The paper introduces the calculation methods of extension of prestressed reinforcement combining with project instance.
本文结合工程实例，介绍预应力钢筋张拉时理论伸长值的计算方法。
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