3. Calculate the instantaneous and total long time (beyond 5-years) mid-span deflection of the beam shown in Fig. (2) when it carries service dead load (including self-weight) of 50KN/m and live load of 45 kN/m assuming that 20% of live load is sustained. Use f. = 28 MPa, and f,= 420 MPa. 65 mm 2#16 bars 2#16 bars 610 mm 6#25 bars b#25 bars 9n mm 350 6.0 m H- Mid-span cross Fig. (3)

3. Calculate the instantaneous and total long time (beyond 5-years) mid-span deflection of the beam shown in Fig. (2) when it carries service dead load (including self-weight) of 50KN/m and live load of 45 kN/m assuming that 20% of live load is sustained. Use f. = 28 MPa, and f,= 420 MPa. 65 mm 2#16 bars 2#16 bars 610 mm 6#25 bars b#25 bars 9n mm 350 6.0 m H- Mid-span cross Fig. (3)

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

3. Calculate the instantaneous and total long time (beyond 5-years) mid-span
deflection of the beam shown in Fig. (2) when it carries service dead load (including
self-weight) of 50kN/m and live load of 45 kN/m assuming that 20% of live load is
sustained. Use f.= 28 MPa, and f,= 420 MPa.
65 mm
2#16 bars
2#16 bars
610 mm
6#25 bars
6#25 bars
an mm
350
6.0 m H-
Mid-span cross
Fig. (3)

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