Sand replacement in structural lightweight concrete: freezi-ng and thawing test / by Donald W. Pfeifer.
Pfeifer, Donald W.
Sand replacement in structural lightweight concrete: freezi-ng and thawing test / by Donald W. Pfeifer. - Skokie, Illinois : atories, Development Department - [26] p. - Bulletin D126 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute November 1967. Proceedings Vol. 64, p.-p. 735-744."
Sand replacement in structural lightweight concrete: freezi-ng and thawing test / by Donald W. Pfeifer. - Skokie, Illinois : atories, Development Department - [26] p. - Bulletin D126 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department .
"Authorized reprint from copyrighted Journal of the America-n Concrete Institute November 1967. Proceedings Vol. 64, p.-p. 735-744."