W C P ?· Code: 9A01504 . B.Tech III Year I Semester (R09) Regular & Supplementary Examinations December…

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<ul><li><p>Code: 9A01504 </p><p>B.Tech III Year I Semester (R09) Regular &amp; Supplementary Examinations December 2014STRUCTURAL ANALYSIS II </p><p>(Civil Engineering) </p><p>Time: 3 hours Max Marks: 70 Answer any FIVE questions </p><p>All questions carry equal marks ***** </p><p>Contd. in page 2 </p><p>Page 1 of 2 </p><p>1 Determine the horizontal reaction in a semi-circular two hinged arch when a load W acts at a point P as shown in figure below. Assume uniform flexural rigidity. </p><p>2 (a) Explain in detail about Castiglianos first theorem.(b) Determine horizontal thrust developed in a semi circular arch of radius R subjected to a</p><p>concentrated load W at the crown.</p><p>3 Analyze the portal frame ABCD having supports A and D as fixed. BC &amp; CD portions having anudl of intensity 20 kN/m by using slop deflection method and draw bending moment diagram.Flexural rigidity (EI) is same for all members.</p><p>4 Analyze the portal frame shown in figure using Moment distribution method.</p><p>5 Analyze the continuous beam shown in the following figure by Kanis method. </p><p>R09 </p><p>P </p><p>C </p><p>A </p><p>B </p><p>R </p><p>H </p><p>W </p><p>H </p><p>80 kN </p><p>6 m 1.5 </p><p>2 </p><p>4 m </p><p>A </p><p>B C </p><p>D 4 m </p><p>6 m </p><p>2 m </p><p>4 m 4 m </p><p>2 m 2 m </p><p>2 </p><p>20 kN 40 kN 30 kN15 kN/m </p><p>A B C </p><p>D </p><p>www.jntuking.com</p><p>www.jntuking.com</p><p>www.</p><p>jntuk</p><p>ing.co</p><p>m</p></li><li><p>Code: 9A01504 </p><p>***** </p><p>Page 2 of 2 </p><p>6 Analyze the continuous beam shown in figure below by Flexibility matrix method. </p><p> 7 Analyze the continuous beam shown in figure below by Displacement method. Take EI constant </p><p>throughout. </p><p> 8 (a) Define plastic hinge and plastic moment capacity. (b) Determine the shape factor for the triangular section. </p><p>R09 </p><p>60 kN/m 100 kN </p><p>A B C </p><p>4 m 3 m </p><p>1.5 m </p><p>1.5 m 3 m 4 m </p><p>A C B </p><p>100 kN 60 kN/m </p><p>www.jntuking.com</p><p>www.jntuking.com</p><p>www.</p><p>jntuk</p><p>ing.co</p><p>m</p></li></ul>

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