Notes For Beams

x /d≯� 0.5

z≯� 0.95d

For Fy 415

d ‛ /x ≯� 0.48

d ‛

x= 1−0.87 fyℇ sC∗0.0035

d ‛

x= 1−0.87∗415200∗103∗0.0035

=0.48

If d‛

x>0.48 then f sc<0.87

f sc=Es∗ℇ sC

ℇ sC=0.0035 ( X−d‛ )

x

f sc=200∗103∗0.0035∗(1−d

‛

x)

f sc=700(1−d ‛

x)

كتاب للكمرات التوزيع نسب جدول

Manual for design reinforced concrete building structure bs8110 page 46 in pdf