BOLTS SHEAR AND TENSION.XLS

anchor bolt diameter d grade of the bolt Fu of bolt Area of the bolt shear strength tensile strength bearing strength

= = = = = = =

30 8.8 800 565 370 576 800

mm N/ N/mm2 N/mm2 mm2 N/mm2 N/mm2 N/mm2

for bolts TENSION CAPACITY SHEAR CAPACITY

= =

326 kN 209 kN

shear value from structure tension from structure no of bolts shear in each bolt tension in each bolt

= = = = =

0 40 0 0 20 0 200

interaction

=

0.3770251

kN kN nos kN kN

USE

(4.6 or 8.8 N/mm2)

bolt grade N/mm2 4.6 400 8.8 800

Capacity of anchor bolt due to bond i) Capacity due to bond with concrete, F π x d x L x fbu

grade of concrete

= dia of bolt = fbu = Embedment length of anchor bolt, L= 1800 Ftb =

280.15

30 N/mm2 36 mm 1.5 N/mm2 mm kN

design bond stress CONCRETE GRADE

tbd 20 25 30 35 40

1.2 1.4 1.5 1.7 1.9