315
3650.005
Hedstrom, R.O.
Bulletin D41 - PCA
Article
Portland Cement Association
1961
reprinted from ACI-1961
1265-1286
Y
Laboratory tests were performed to determine compressive and flexural strengths of concrete block walls laid in nine different patterns. Flexural tests were made on wall panels subjected to bending across a vertical and a horizontal span. Two types of mortar were used. Reinforcing steel was included in some of the walls tested in flexure across a horizontal span. The performance of the walls laid in the various patterns is compared to that of standard running bond.