1. Analyse the portal frame as shown in Figure 1 by moment distribution method.

<img src='./qimages/8685-1.jpg'>

2. Analyse the continuous beam as shown in Figure 2 by moment distribution method. Support B sinks by 10 mm. Take E =200000 N/mm^2 and I =7·5 x 10^6 mm^4.

<img src='./qimages/8685-2.jpg'>

3. A circular arch of uniform cross-section is fixed at A and B and subjected to vertical loads as shown in Figure 3. Find the magnitudes of the vertical reactions at A and B.

<img src='./qimages/8685-3.jpg'>

4. Find the support moment at D for the continuous beam as shown in Figure 4 by Kani's method.

<img src='./qimages/8685-4.jpg'>

5. Find the collapse load intensity Wc for the fixed beam as shown in Figure 5.

<img src='./qimages/8685-5.jpg'>

6. For the continuous beam of uniform section shown in Figure find the value of Mp and draw the B.M. diagram at collapse. The given loads are collapse loads.

<img src='./qimages/8685-6.jpg'>

7. Analyse the continuous beam as shown in Figure 7 by force method. All the supports are at the same level.

<img src='./qimages/8685-7.jpg'>