William A. Radford · Radford Architectural Company · leaf 23
compressive strength to 1 to 2 mortar 370 458 460 455 453 458 460 tensile strength is not quite constant for 1 to 3 mortar 208 300 310 310 310 310 308 ,i . -, « ,. 1 - ., , l to 4 mortar 130 210 230 230 230 232 232 a11 periods ot time, and for the several l to 5 mortar 80 150 185 195 195 195 197… … -TOeT/Mu Eelvation op Cement Porc^ Fig. 7—This illustration shows the arrangement of concrete blocks in connection with a concrete porch and stepsi CEMENT HOUSES AND HOW TO BUILD THEM. 25 tained by multiplying the tensile strengthgiven in the above table by the constant six(6). (Note. This would…