Veer Narmad South Gujarat University 2010-6th Sem B.Arch Architecture RM-7009 Structure - 6 - 3 ( ) - Question Paper
B. Arch. - III (Sem. VI) Examination
May/June - 2010 Structure - VI
Time : 3 Hours] [Total Marks : 100
Instructions :
(2) Assume suitable data and specifically mention it.
(3) Figures to the right indicate full marks.
(4) Use of Nonprogrammable scientific calculator is permitted.
(5) Draw detailed drawings to support your answer.
(6) Use of IS-456 is permitted.
(a) Attempt all questions. 15
1. Why prestressed concrete structure is not used under dynamic loading ?
2. Why losses occur in prestressed concrete ?
3. Why cantilever type of retaining wall is not used beyond 6 m depth of soil?
4. Why stiffeners are used in Plate girder?
5. Why minimum amount of steel is required as distribution steel in RCC structure?
(b) A basement wall is to be designed as RCC wall, what kind of retaining wall you would go for & why?
_Attempt any TWO Questions out of Q-2.Q-3 & 0-4_
Q-2 Calculate stresses at the stage of Transfer & service for the prestressed 13 concrete simply supported beam of 15 m span having rectangular cross section of size 300 mm X 600 mm Beam is subjected to imposed load of 20 KN/m. take 15% loss of prestress. Beam is subjected to prestress by a cable put at a distance of 100 mm from bottom caring 1000 Kn prestressing Force.
Q-3 For the given dimension of Retaining wall , check the stability against , ) R Overturning & sliding, specific weight of soil is 18 KN/m3, Cp =1/3 ' '
US = 0.6, SBC = 150 KN/m2. Refer Fig-1
For the typical Slab -Beam type Raft foundation, Explain the load transfer & |
Q-4
Q-5
(a)
(b)
Q-6
Q-7
Q-8
behavior of members. Draw typical structural plan & section passing through main beam, secondary beam, & slab showing detailed reinforcement lay out.
Explain why a typical shape of intez tank is used as over head water tank.
Explain the load transfer & behavior of on ground Rectangular water tank. - jJ Draw structural plan & required sections showing reinforcement detailing.
Also explain which steel is resisting which action.
Attempt any TWO Questions out of 0-6,0-7 & 0-8
Design an RCC column for 700 KN axial load . Take M 20 & Fe-415 i{3 grades of materials. Draw your designed details.
Design an RCC isolated sloped footing for 500 mm X 500 mm size of ) column , subjected to 800 KN load. Safe Bearing capacity of soil is 200 KN/m2 , take M20 & Fe -415 grades of materials. Draw sectional plan & section showing reinforcement detailing.
What is plate Girder ? Draw sectional Plan , elevation & sections showing I 5 various parts of Plate girder. Explain the function of each parts.
RM-7009] 2 [ 100 ]
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| Earning: Approval pending. |
