Technological Design Exploration of the Multi-wire and Larger Diameter PC Steel Strand

Based on both the production experience of 1×7-15.24-1860 PC steel strand and the quality goals of the 1×19 multi-wire larger diameter PC steel strand,the main technical parameters for producing 1×19-28.6-1860 PC steel strand are designed by computing and analyzing,and the performance of steel wire and strand produced strictly according to the design technology is forecasted.