$E_{\mathrm{s}}=0.83\times E_{\mathrm{d}}$	for Cement 100%
$E_{\mathrm{s}}=0.88\times E_{\mathrm{d}}$	for Slag 40%
$E_{\mathrm{s}}=0.86\times E_{\mathrm{d}}$	for Glass 40%
$E_{\mathrm{s}}=0.80\times E_{\mathrm{d}}$	for Fly Ash 30%
$E_{\mathrm{s}}=0.83\times E_{\mathrm{d}}$	for Glass 30%
$E_{\mathrm{s}}=0.80\times E_{\mathrm{d}}$	for Glass 20%