Table 3: Weight of air-entrained concrete after different cycles of freeze-thaw (Kg).

Number of freeze-thaw cycles
050100150200250300350400

C208.9308.9208.8608.7708.7208.6608.540//
C259.4179.3809.2709.1509.0809.0509.005//
C309.9609.9309.9409.9409.890/9.9009.8409.685
C409.7409.7309.7359.6859.6759.6609.4109.6159.510
C509.960/9.9259.9409.9359.8909.8709.8009.585

“/” means: “the measurements were not made.”