Civil Engineering Reference
In-Depth Information
iv) Web steel
A
w
:
Design shear force=231 kN
Hence, shear strength due to web steel=231-150.9762=
=80.0238 kN
Considering horizontal web steel to be provided for, the last part of Eqn 3.45
gives:
(3.55)
(3.56)
=0.0693
A
wh
kN
(3.57)
Simplifying Eqns (3.56) and (3.57)
A
wh
=1154.7446 mm
2
(3.58)
Figure 3.17
Details of beam with web openings (Kong
et al.,
1975) and provided with horizontal
and vertical web reinforcement (Ray, 1980; 1983). Beam thickness=200: all dimensions in mm.
