10:58 1Seatwork 1 (Normal Stress) ANAME:DATECOURSE/YEAR/SECTION:SEATWORK #101.The two-bar structure shown is pinned at A, B, and C. A sign weighing 20 kN is suspended from bar BCatpoints Dand E, which are located at 0.8 m and 0.4 m, respectively, from the ends of the bar BC. If memberAB is a steel pipe with inside diameter 20 mm, determine the smallest permissible outer diameter of themember if the working stress in steel is not to exceed 140 MPa.SUMMARY OF ANSWERS2.0 mdoD0.9 m -0.9 m0.8 m04 mW= 20 kN02.Determine the smallest allowable cross-sectional areas of members JK, DK, and DE of the truss shown.The working stresses are 120 MPa in tension and 80 MPa in compression. (A reduced stress incompression is specified to reduce the danger of buckling.)

Data Given: Inside diameter (di) = 20 mm,σ = 140 MPa Asked: Outside diameter,

Answered: 01. The two-bar structure shown is…

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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