Page 6 - STRUKTUR BETON 1_PJJ_Neat

BENTUK DIAGRAM TEGANGAN ACTUAL STRESS - STRAIN RELATIONSHIP

REGANGAN BETON(source : Nuroji’s slide) OF SEVERAL CONCRETE STRENGTH
(source : Nuroji’s slide)

Where:
f ’ = compression stress of concrete (based on
c
cylinder specimen)
F = tension stress of concrete  0.5  f ’
c
ct
(MPa)
E = Modulus of elasticity of concrete  4700
c
 f ’ (MPa)
c
 cu = Ultimate compression strain of concrete