STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
Compare LSM and WSM with respect to material behavior.
3 M
1 (b)
In what proportion fα is utilization in WSM and LSM?
3 M
Answer any one question from Q3 and Q4
2
A simply supported beam AB of span 4.5 m carries UDL of intensity 25 KN/m Including self weight, Design suitable Singly reinforced rectangular section for flexure Only using WSM, use M20 and Fe 415.
6 M
3
For an assembly hall of size 16m×8.5m floor beams are spaced at 4 m C/C and have a Simply supported span of 8.5 m, these beams supports a floor slab of 140 mm thick, the size of the beam is 230 mm×500 mm overall design the intermediate flanged section for flexure for the following data, use LSM.
a) Live load on slab = 4KN/m2
b) Floor finish = 1.5 KN/m2
c) Wall on beam = 230 mm thick and 3 m height
d) Effective cover = 50 mm
e) Material - M20 and Fe 415
a) Live load on slab = 4KN/m2
b) Floor finish = 1.5 KN/m2
c) Wall on beam = 230 mm thick and 3 m height
d) Effective cover = 50 mm
e) Material - M20 and Fe 415
8 M
Answer any one question from Q5 and 6
4
A Simply supported RCC beam 230×375 overall is simply supported over a span of 5 m carries a UDL of 33.33 KN/m throughout design the section using M20 and Fe 415 LSM is recommended.
8 M
5
Design a simply supported two way slab over a room 4.8m ×4 m effective with corners are free to lift carrying L.L of 4 KN/m2 and F.F of 1.5 KN/m2 use M20 and Fe 500. Draw details of reinforcement LSM is recommended.
6 M
Answer any one question from Q7 and Q8
6
Design a Cantilever slab for effective span of 1.5 m carrying L.L of 3 KN/m2 and F.F of 1.5 KN/m2 use M20 and Fe 500. Draw details of reinforcement LSM is recommended.
6 M
7
Design a Continuous beam ABCD (AB = BC = CD = 4.2m) for flexure and shear using I.S Code method for following data. Use M20 and Fe 415
a) Dead load = 24 KN/m
b) Live load = 16 KN/m
Show details of reinforcement in L-Section and cross section at continuous support and at mid span.
a) Dead load = 24 KN/m
b) Live load = 16 KN/m
Show details of reinforcement in L-Section and cross section at continuous support and at mid span.
16 M
8 (a)
A rectangular R.C.C. beam simply supported over a span of 5 m is 230 mm × 450 mm Effective is reinforced with 0.75% tension steel; Design the shear reinforcement using 6 mm diameter two legged vertical stirrups use M20 and Fe 415.
8 M
8 (b)
A rectangular R.C.C beam 230×500 mm with effective cover 40 mm is subjected to following actions
i) Factored B.M. = 90 KN-m
ii) Factored S.F = 50 KN
iii) Factored torsional moment = 60 KN-m
Design the beam for flexure and shear using M20 and Fe 415
i) Factored B.M. = 90 KN-m
ii) Factored S.F = 50 KN
iii) Factored torsional moment = 60 KN-m
Design the beam for flexure and shear using M20 and Fe 415
8 M
Answer any one question from Q9 and Q10
9
A R.C Beam ABC of rectangular section is simply supported at A and C, and Continuous over support B, Span AB = BC = 4.25 m the beam carries dead load (including self weight) of 18 KN/m and L.L of 23 KN/m. Calculate design moments at central support B and near midspan of AB and BC after 20% redistribution of moments. Draw the design moment envelops and design the beam for flexure only Use M20 and Fe415.
18 M
10
Design a short RC Column by LSM using M20 and Fe 415 to carry a working load 750 KN and working moment of 90 KN-m about major axis bisecting the depth of column, assuming unsupported length of column as 4.5 m and both ends are fixed, also design the footing for this column. Take SBC of soil as 210 KN/m 2 show detail design calculations and reinforcement details in plan and sectional elevation.
18 M
Answer any one question from Q11 and Q12
11
Design a short column to carry working axial load of 900 KN and working moment of Mx = 65 KN-m and MY = 15 KN-m acting about axis bisecting the depth and width of column respectively, the effective length about X-axis is 4.6 m and about Y-axis is 3.2 m. The unsupported length about axis is 3.8m, use M20 and Fe 415 steel show detailed design calculations and reinforcement details.
16 M
12
Design Column C-7 as axially loaded short column along with its footing for G+2 Building for the following data refer fig ?1
a) Floor to floor height ---- 3.15 m
b) Height of plinth above G.L ---- 1.0m
c) Depth of foundation below G.L. ---- 1.5m
d) Live load on all slabs ---- 4KN/m2. e) Floor finish load on all slabs ---- 1.5 KN/m2
f) Thickness of slab ---- 130mm
g) Thickness of wall ---- 230 mm
h) Height of parapet wall ---- 1m
i) Size of beam ---- 230× 450 mm
j) SBC of soil ---- 200 KN/m2
k) Material ---- M20 and Fe415
a) Floor to floor height ---- 3.15 m
b) Height of plinth above G.L ---- 1.0m
c) Depth of foundation below G.L. ---- 1.5m
d) Live load on all slabs ---- 4KN/m2. e) Floor finish load on all slabs ---- 1.5 KN/m2
f) Thickness of slab ---- 130mm
g) Thickness of wall ---- 230 mm
h) Height of parapet wall ---- 1m
i) Size of beam ---- 230× 450 mm
j) SBC of soil ---- 200 KN/m2
k) Material ---- M20 and Fe415
16 M
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