预应力钢绞线理论伸长值的分析及施工注意事项

Analysis of Theoretical Elongation Value of prestressed strand and Matters Need Attention for Construction

文章介绍预应力钢绞线理论伸长值的计算方法,针对实际工程当中遇到的问题,对比分析几个影响理论伸长值的主要因素,并通过试验验证常规压力灌浆方法的施工质量。

This paper introduces the calculation method of theoretical elongation value of prestressed strand, aiming at problems encountered in actual engineering, it makes comparative analysis of main factors influencing theoretical elongation value, and verifies construction quality of conventional pressure grouting methods by tests.