9-10 The beam shown in Fig. P9-10 is made of 4000-psi concrete and supports dead and live loads of 1 kip/ft and 1.1 kip/ft. Compute a. the immediate dead-load deflection. b. the immediate dead-plus-live-load deflection. c. the deflection occurring after partitions are installed. Assume that the partitions are installed 2 months after the shoring is removed, and assume that 15 percent of the live load is sustained. Fig. P9-10 H 13 ft 3 No. 7 b₁ In = 22 ft 8 in. (= 24 ft 12 in. 2 No. 8 1 No. 7 13 ft 4 No. 8 6 in. T 20 in.

9-10 The beam shown in Fig. P9-10 is made of 4000-psi concrete and supports dead and live loads of 1 kip/ft and 1.1 kip/ft. Compute a. the immediate dead-load deflection. b. the immediate dead-plus-live-load deflection. c. the deflection occurring after partitions are installed. Assume that the partitions are installed 2 months after the shoring is removed, and assume that 15 percent of the live load is sustained. Fig. P9-10 H 13 ft 3 No. 7 b₁ In = 22 ft 8 in. (= 24 ft 12 in. 2 No. 8 1 No. 7 13 ft 4 No. 8 6 in. T 20 in.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

9-10 The beam shown in Fig. P9-10 is made of 4000-psi concrete and supports
dead and live loads of 1 kip/ft and 1.1 kip/ft. Compute
a. the immediate dead-load deflection.
b. the immediate dead-plus-live-load deflection.
c. the deflection occurring after partitions are installed. Assume that the
partitions are installed 2 months after the shoring is removed, and assume
that 15 percent of the live load is sustained.
Fig. P9-10
13 ft
→
3 No. 7
b₁
In = 22 ft 8 in.
(= 24 ft
12 in.
2 No. 8
1 No. 7
13 ft
4 No. 8
6 in.
T
20 in.

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Step 2: Immediate deflection due to DL and due to(DL+LL)

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