A Study of the Impact Resistance of Rubber Concrete at Low Temperatures (−30°C)

Table 7

Elastic modulus and compressive strengths of the rubber concrete specimens at 25°C and −30°C.

Number	Elastic modulus (GPa)	Compressive strength (MPa)
25°C
NC-0.40	29.09	42.46
RC-20-5	27.84	35.35
RC-20-10	24.68	26.05
RC-20-15	19.73	21.34
RC-20-20	16.86	17.89
RC-50-5	24.56	31.37
RC-50-10	22.96	25.75
RC-50-15	18.35	19.11
RC-50-20	17.31	15.63
−30°C
NC-0.40	31.39	50.27
RC-20-5	30.84	43.61
RC-20-10	30.18	40.46
RC-20-15	26.73	34.99
RC-20-20	24.86	26.92
RC-50-5	30.04	42.24
RC-50-10	28.37	38.82
RC-50-15	26.85	33.59
RC-50-20	23.42	23.63