Larsen & Toubro Limited: 1. Sectional Properties
Larsen & Toubro Limited: 1. Sectional Properties
Larsen & Toubro Limited: 1. Sectional Properties
ECC-DIVISION - EDRC
DOCUMENT
PROJECT DATE
DESIGNED BY CHECKED BY
TITLE Beam No. GB6-(103) SHEET
1. Sectional properties:
Width of section b = 200 mm
Overall depth D = 380 mm
Minimum cover = 30 mm
Effective cover d' = Clear Cover + (Φ/2) + Stiruup dia. = 44 mm
Effective depth d = D - d' = 336 mm
2. Material properties:
Compressive strength of concrete fck = 20 Mpa
Yield strength of steel of steel fy = 500 Mpa
3. Analysis results:
Ultimate span moment M (bottom) = 14.62 kNm
Ultimate moment M at end support (Top) = 27.04 kNm
Ultimate shear force V = 43.34 kN
27.04 27.04
14.62
BMD Envelope - Final Stage
43.34
43.34
SFD Envelope
8. Summary:
Main steel:
Steel along span (bottom) > 12mm x 3 + 16mm x 0 OK
Steel at end support (Top) > 12mm x 3 + 16mm x 0 OK
Stirrups (External) > 2 Legged 8 dia. Stirupps @150 mm c/c
Top
12mm x 3 + 16mm x 0 8 dia. Stirupps @150 mm c/c 12mm x 3 + 16mm x 0
15" 15"
8"
12mm x 3 + 16mm x 0 12mm x 3 + 16mm x 0
Main Steel Details Bottom
Beam No. GB6-(103)
Design shear stress (MPa)
%pt M15 M20 M25 M30 M35 M40
0.15 0.28 0.28 0.29 0.29 0.29 0.3
0.25 0.35 0.36 0.36 0.37 0.37 0.38
0.5 0.46 0.48 0.49 0.5 0.5 0.51
0.75 0.54 0.56 0.57 0.59 0.59 0.6
1 0.6 0.62 0.64 0.66 0.67 0.68
1.25 0.64 0.67 0.7 0.71 0.73 0.74
1.5 0.68 0.72 0.74 0.76 0.78 0.79
1.75 0.71 0.75 0.78 0.8 0.82 0.84
2 0.71 0.79 0.82 0.84 0.86 0.88
2.25 0.71 0.81 0.85 0.88 0.9 0.92
2.5 0.71 0.82 0.88 0.91 0.93 0.95
2.75 0.71 0.82 0.9 0.94 0.96 0.98
3 0.71 0.82 0.92 0.96 0.99 1.01
pt % = 0.50
fck = 20 MPa
By interpolation,
τc = 0.48
pt % = ###
fck = 20 MPa
By interpolation,
τc = 0
Design shear stress (MPa)
%pt M15 M20 M25 M30 M35 M40
0.15 0.28 0.28 0.29 0.29 0.29 0.3
0.25 0.35 0.36 0.36 0.37 0.37 0.38
0.5 0.46 0.48 0.49 0.5 0.5 0.51
0.75 0.54 0.56 0.57 0.59 0.59 0.6
1 0.6 0.62 0.64 0.66 0.67 0.68
1.25 0.64 0.67 0.7 0.71 0.73 0.74
1.5 0.68 0.72 0.74 0.76 0.78 0.79
1.75 0.71 0.75 0.78 0.8 0.82 0.84
2 0.71 0.79 0.82 0.84 0.86 0.88
2.25 0.71 0.81 0.85 0.88 0.9 0.92
2.5 0.71 0.82 0.88 0.91 0.93 0.95
2.75 0.71 0.82 0.9 0.94 0.96 0.98
3 0.71 0.82 0.92 0.96 0.99 1.01
pt % = 0.50
fck = 20 MPa
By interpolation,
τc = 0.48