a) A simply supported beam carrying plaster is to span 5m and support uniformly distributed characteristic dead and imposed loads of 250kN/m and 150kN/m respectively. The beam sits on 200mm long bearings at supports, and both flanges of the steel section are laterally and torsionally restrained (see fig.1). An 838 x 292 x 176 UB section in grade S355 has been selected for the design. Analyze the beam and draw its shear force and bending moment diagrams. i. Shear 200kn/m dead load 150kn/m live load ii. Bending 5m b) Calculate the design shear force and design bending moment c) Check if the selected is adequate for: 77

a) A simply supported beam carrying plaster is to span 5m and support uniformly distributed characteristic dead and imposed loads of 250kN/m and 150kN/m respectively. The beam sits on 200mm long bearings at supports, and both flanges of the steel section are laterally and torsionally restrained (see fig.1). An 838 x 292 x 176 UB section in grade S355 has been selected for the design. Analyze the beam and draw its shear force and bending moment diagrams. i. Shear 200kn/m dead load 150kn/m live load ii. Bending 5m b) Calculate the design shear force and design bending moment c) Check if the selected is adequate for: 77

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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+ „blackboard.com/ultra/courses/_96287_1/cl/outline Question Completion Status: 4 8 9 10 A two span beam subjected to shear and flexure only is reinforced as follows: SECTION @ MIDSPAN @ FACE OF SUPPORTS TOP BARS 2-020 mm 5-Ø20 mm BOTTOM BARS 3-020 mm 2-020 mm Given: Stirrup diameter, ds = 10 mm Concrete fc = 21 MPa Steel rebar = 415 MPa Stirrup fy = 275 MPa %3D Beam size b xh = 270 mm x 450 mm Assume all bars laid out in single layer. Calculate the following: Tensile steel ratio in positive bending at midspan = (in 5 decimal places) kN m (nearest whole Design Moment strength of section at midspan for positive bending = 32°C Light rain ^ O O G ) ENG 1:42 pm ロ

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