Civil Engineering Tools
Select your choice....
Reinforced Concrete Design
Flexure
Analysis of Rectangular Beams
Design Tables Singly Reinforced
Design Tables Doubly Reinforced
Analysis of T- Beams
MOR of slabs/mt width
Shear
Allowable Shear Table
Design of Shear Ties
Design of Shear Ties for Torsion
Compression Members
Rect Columns
Circular Columns
Home (Start page)
Table 19 Design Shear Strength of Concrete in N/mm
2
(Clauses 40.2.1.40.2.2,40.3,40.4,40.5.3.41.3.2.41.3.3 and 41.4.3)
Table 20 Maximum Shear Stress, N/mm
2
(Clauses 40.2.3.40.2.3.1,40.5.1 and 41.3.1)
IS 456
pt
M15
M20
M25
M30
M35
M40
0.20
0.32
0.33
0.33
0.33
0.34
0.34
0.30
0.38
0.39
0.39
0.40
0.40
0.41
0.40
0.43
0.44
0.45
0.45
0.46
0.46
0.50
0.46
0.48
0.49
0.50
0.50
0.51
0.60
0.50
0.51
0.53
0.54
0.54
0.55
0.70
0.53
0.55
0.56
0.57
0.58
0.59
0.80
0.55
0.57
0.59
0.60
0.61
0.62
0.90
0.57
0.60
0.62
0.63
0.64
0.65
1.00
0.60
0.62
0.64
0.66
0.67
0.68
1.10
0.62
0.64
0.66
0.68
0.69
0.70
1.20
0.63
0.66
0.69
0.70
0.72
0.73
1.30
0.65
0.68
0.71
0.72
0.74
0.75
1.40
0.67
0.70
0.72
0.74
0.76
0.77
1.50
0.68
0.72
0.74
0.76
0.78
0.79
1.60
0.69
0.73
0.76
0.78
0.80
0.81
1.70
0.71
0.75
0.77
0.80
0.81
0.83
1.80
0.71
0.76
0.79
0.81
0.83
0.85
1.90
0.71
0.77
0.80
0.83
0.85
0.86
2.00
0.71
0.79
0.82
0.84
0.86
0.88
2.10
0.71
0.80
0.83
0.86
0.88
0.90
2.20
0.71
0.81
0.84
0.87
0.89
0.91
2.30
0.71
0.82
0.86
0.88
0.91
0.93
2.40
0.71
0.82
0.87
0.90
0.92
0.94
2.50
0.71
0.82
0.88
0.91
0.93
0.95
2.60
0.71
0.82
0.89
0.92
0.94
0.97
2.70
0.71
0.82
0.90
0.93
0.96
0.98
2.80
0.71
0.82
0.91
0.94
0.97
0.99
2.90
0.71
0.82
0.92
0.95
0.98
1.00
3.00
0.71
0.82
0.92
0.96
0.99
1.01
3.10
0.71
0.82
0.92
0.97
1.00
1.02
3.20
0.71
0.82
0.92
0.98
1.01
1.03
3.30
0.71
0.82
0.92
0.99
1.02
1.04
3.40
0.71
0.82
0.92
1.00
1.03
1.05
3.50
0.71
0.82
0.92
1.01
1.04
1.06
3.60
0.71
0.82
0.92
1.01
1.05
1.07
3.70
0.71
0.82
0.92
1.01
1.06
1.08
3.80
0.71
0.82
0.92
1.01
1.07
1.09
3.90
0.71
0.82
0.92
1.01
1.07
1.10
pt
M15
M20
M25
M30
M35
M40
Max Towc
2.50
2.80
3.10
3.50
3.70
4.00