非破壊試験法 (2)

[V-473] Measured results of Contact time between small hammer and the surface of concretes from many different types of moist curing period

*Satoshi Iwano¹, Haruo Sanefuji¹, Mikinao Goto², Yoshitaka Nagase² (1. RIK, 2. Ota City)

Keywords:non-destructive test, Impact Elastic wave method, Contact time test, Hardness test, Curing conditions