Ultimate flexural strength of prestressed and conventionall-y reinforced concrete beams / by Jack R. Janney, Eivind Hog-nestad and Douglas Mc Henry.
Janney, Jack R.
Ultimate flexural strength of prestressed and conventionall-y reinforced concrete beams / by Jack R. Janney, Eivind Hog-nestad and Douglas Mc Henry. - Skokie, Illinois : atories, Development Department - [20] p. - Bulletin D7 / Portland Cement Association, Research Develop-ment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute January 1956, Proceedings Vol. 52, p. - 601"
Ultimate flexural strength of prestressed and conventionall-y reinforced concrete beams / by Jack R. Janney, Eivind Hog-nestad and Douglas Mc Henry. - Skokie, Illinois : atories, Development Department - [20] p. - Bulletin D7 / Portland Cement Association, Research Develop-ment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute January 1956, Proceedings Vol. 52, p. - 601"