Research Article

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

Table 10

Linear regression coefficients of the impact resistance in the Weibull distributions at 25°C and −30°C.

Impact timesSpecimen number25°C−30°C

NC-0.402.7567.6150.9561.6944.2610.947
RC-20-52.2507.5540.9802.1847.1200.880
RC-20-102.1977.8550.9722.84610.0300.998
RC-20-153.29412.5200.9822.6939.6750.978
RC-20-203.91015.4400.8432.70710.1200.961
RC-50-51.5004.8010.9762.7158.3350.973
RC-50-102.3438.1510.9002.8018.6870.988
RC-50-151.5475.7640.9762.93610.3400.977
RC-50-203.71314.1800.9963.24712.2600.956

NC-0.403.62311.2300.9822.5887.4970.940
RC-20-52.75010.3500.9792.6999.5230.902
RC-20-103.82215.1800.9693.62713.840.965
RC-20-155.09421.5100.9524.65218.6000.927
RC-20-207.21231.5700.9434.10717.0700.910
RC-50-51.8196.5290.9423.17210.6500.946
RC-50-103.19912.4000.9912.78610.1900.934
RC-50-152.48210.2900.9485.05919.6600.985
RC-50-205.09121.6300.9643.82916.0600.976