* Fixed-Fixed bar was 20 centigrade degreeat room temperature, Determine thethermal stress when the bar is heated to:110 degreeALoEst = 200 Gpaast 11.7 μm/m°CAst = 200 mm²+ 210.6 MPa (compression)+ 210.6 MPa (Tension)_187.2 MPa (compression)+187.2 MPa (Tension)_187.2 MPa (Tension)_210.6 MPa (Tension)+187.2 MPa (compression) O210.6 MPa (compression)

Given data: ΔT= 110-20= 90 oC α = 11.7 x 10-6 E = 200 GPa or 200 x 103N/mm2

Fixed-Fixed bar was 20 centigrade degree at room temperature, Determine the thermal stress when the bar is heated to :110 degree A Lo Est = 200 Gpa ast 11.7 μm/m°C 200 mm² Ast = + 210.6 MPa (compression) O + 210.6 MPa (Tension) O _187.2 MPa (compression) +187.2 MPa (Tension) _187.2 MPa (Tension) _210.6 MPa (Tension) +187.2 MPa (compression) _210.6 MPa (compression)

Fixed-Fixed bar was 20 centigrade degree at room temperature, Determine the thermal stress when the bar is heated to :110 degree A Lo Est = 200 Gpa ast 11.7 μm/m°C 200 mm² Ast = + 210.6 MPa (compression) O + 210.6 MPa (Tension) O _187.2 MPa (compression) +187.2 MPa (Tension) _187.2 MPa (Tension) _210.6 MPa (Tension) +187.2 MPa (compression) _210.6 MPa (compression)

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter16: Lateral Earth Pressure

Section: Chapter Questions

Problem 16.14P

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