According to IS: 456-1978, modulus of elasticity of concrete Ec [ in N/mm2 ] can be taken as

Questions › Category: Civil Engineering › According to IS: 456-1978, modulus of elasticity of concrete Ec [ in N/mm2 ] can be taken as
VideRime Staff asked 6 years ago

According to IS: 456-1978, modulus of elasticity of concrete Ec [ in N/mm2 ] can be taken as

a) Ec = 5700√fck 

b) Ec = 570√fck 

c) Ec = 500√fck 

d) Ec = 5000√fck