预制预应力T梁允许施加预应力的龄期确定

Method to determine the time of prestress T_beams

本文结合工程实例介绍了经验估算和回弹测试辅助确定预制Ｔ梁允许施加预应力的龄期确定方法。

This paper peresents the method to determine the time to perestress T-beams through empirical evaluation and echo-measurement.The practical application is also included.