预应力钢绞线理论伸长值的分析及施工注意事项

摘要

随着我国工程建设的大规模展开，预应力技术在我国工程建设中被广泛使用。该文从理论角度讨论了预应力钢绞线伸长值的计算方法，着重阐述了预应力钢绞线施工关键技术及其注意事项。%With the development of China's economy and construction,prestress technology is widely used in the construction of the proj ect in the country.This article discusses the calculation of elongation values of prestressed steel strand from the theoretical level,focuses on the key technology of prestress steel strand and its note in construction.