워커빌리티(Workability) 측정법이 아닌 것은?
Slump Test
Kelly Ball Test
Flow Test
S.P.T(Standard Penetration Test)
워커빌리티(Workability) 측정법이 아닌 것은?
A. Slump Test
B. Kelly Ball Test
C. Flow Test
D. S.P.T(Standard Penetration Test)