Dang, C.N.; Floyd, R.W.; Hale, W. M; Martí Vargas, José Rocío(American Concrete Institute, 2016-01)
[EN] The use of 0.7 in. (17.8 mm), Grade 270 (1860) prestressing strands has advantages over 0.5 and 0.6 in. (12.7 and 15.22 mm) strands. This study provides design guidelines for estimating transfer length of 0.7 in. (17.8 ...