Page 10 - STRUKTUR BETON 1_PJJ_Neat

BENTUK TEGANGAN REGANGAN Gambar diagram tegangan

BAJA TULANGAN BERBAGAI MUTU regangan Baja tulangan
(source : Nuroji’s slide)

Where :
f s = stress of steel ; f y = yield stress
 s = strain of steel ;  y = yield strain
E s = Modulus of elasticity = 200.000 MPa

For :  <  y f = E .  s
s
s
s
   y f  f y
s
s