5 a)

b)

b)

G192100 Pages:4

Prepare a bar bending schedule for the coulumn shown in the figure-2 and find out
the total quanitity of steel reinforcement required. Column Size 40cmx40cm, Base
footing 2.1m x2.1m.

Top and be =a cov.
er=4cm
2 DIA of bars = 20 mm

Beam

8 nos 16 mm

stirrups at
15 cm pitch

All 9 cover 5 cm
distance
equal
(<; conc. 1 : 2 :4
50 cm 16 mm DIA bars
15 cm pitch both
ways
25 cm 7
—+Bottom cover 5 cm
10 cm

Plain cement ೦೦೧೦. | :4:8
Sectional! Elevation
Figure-2

In a simply supported beam of depth 450mm is provided with a 3, 20mm diameter
bar at bottom, in this one bar is provided as bendup bar near both the supports.
10mm stirrups are provided with top and bottom cover 25mm. Calculate the
additional length provided for bend up in both end. If the (i) bendup angle is 45°
and (ii) bendup angle is 30°,

Calculate the quantity of earth work for a portion of road of length 700m.
Formation width of road is 8m, side slope in banking 2: 1 and 1:1 in cutting, road
has a down gradient of | in 150, formation level 260 at distance 0

Distance 0 |

(111)

261.10 | 261.20 | 260.90 | 262.20 | 260.80 | 260.70 | 260.30 | 260.40
Level

Prepare the detailed estimate of following items of a septic tank given below
(Figure 3)

1). Earth work in excavation
2). R.C.C work 1:1 3

3). Plastering in C.M 1:3

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