The members of the truss shown below are made of steel (E = 200 GPa) with cross-sectional area of 525 mm². The truss has dimensions a 1.7 m and b= 1.3 m. For the loading shown below with P = 100 kN and Q = 200 KN, determine the change in length of all six members (AB, BC, AD, BD, CD, and DE). B D mm P Q Report your answers in units of mm with 1 decimal place of accuracy. Increase in length is positive, decrease is negative. Change in length of member AB, AB = Change in length of member BC, BC = Change in length of member AD, SAD = Change in length of member BD, BD = Change in length of member CD, &cd= Change in length of member DE, SDE =| mm mm mm mm E mm b
The members of the truss shown below are made of steel (E = 200 GPa) with cross-sectional area of 525 mm². The truss has dimensions a 1.7 m and b= 1.3 m. For the loading shown below with P = 100 kN and Q = 200 KN, determine the change in length of all six members (AB, BC, AD, BD, CD, and DE). B D mm P Q Report your answers in units of mm with 1 decimal place of accuracy. Increase in length is positive, decrease is negative. Change in length of member AB, AB = Change in length of member BC, BC = Change in length of member AD, SAD = Change in length of member BD, BD = Change in length of member CD, &cd= Change in length of member DE, SDE =| mm mm mm mm E mm b
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The members of the truss shown below are made of steel (E = 200 GPa) with cross-sectional area of 525 mm². The truss has dimensions a = 1.7 m and b = 1.3 m. For the loading shown below with P = 100 kN and Q = 200 kN, determine the change in
length of all six members (AB, BC, AD, BD, CD, and DE).
a
a
B
Ä
D
E
A
P
Report your answers in units of mm with 1 decimal place of accuracy. Increase in length is positive, decrease is negative.
Change in length of member AB, SAB =
Change in length of member BC, BC
Change in length of member AD, SAD =
Change in length of member BD, BD
Change in length of member CD, SCD
Change in length of member DE, SDE =
Check
mm
mm
mm
mm
mm
b
mm
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