Consider the given loading on a pipe. A rectangular rosette (45 degree apart) is placed on a point (K) which is located on the half length of the pipe as shown below. Note that the second gage (b) is parallel to the z-axis . When the load is applied, the strain gages read Eg=80 µS, Eb=60 µS, Ec=20 µS. The pipe have an elastic modulus of Est=201 GPa. a. Determine the in-plane principal strains and the principal strain directions for the given set of strains (Use Mohr circle) b. If L= 500 mm and diameter of pipe is 10 mm, find the load from the measurement? M B A

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Consider the given loading on a pipe. A rectangular rosette (45 degree apart) is placed on a point (K) which is located on the half length of the pipe as shown below. Note that the second gage (b) is parallel to the z-axis . When the load is applied, the strain gages read εa=80 µS, εb=60 µS, εc=20 µS. The pipe have an elastic modulus of Est=201 GPa.

a. Determine the in-plane principal strains and the principal strain directions for the given set of strains (Use Mohr circle)

 

Consider the given loading on a pipe. A rectangular rosette (45 degree apart) is placed on a point (K) which is located on the half length
of the pipe as shown below. Note that the second gage (b) is parallel to the z-axis . When the load is applied, the strain gages read
Eg=80 uS, Eb=60 µS, &=20 µS. The pipe have an elastic modulus of Est=201 GPa.
a.
Determine the in-plane principal strains and the principal strain directions for the given set of strains (Use Mohr circle)
b.
If L= 500 mm and diameter of pipe is 10 mm, find the load from the measurement?
M
B
A
1/2
Transcribed Image Text:Consider the given loading on a pipe. A rectangular rosette (45 degree apart) is placed on a point (K) which is located on the half length of the pipe as shown below. Note that the second gage (b) is parallel to the z-axis . When the load is applied, the strain gages read Eg=80 uS, Eb=60 µS, &=20 µS. The pipe have an elastic modulus of Est=201 GPa. a. Determine the in-plane principal strains and the principal strain directions for the given set of strains (Use Mohr circle) b. If L= 500 mm and diameter of pipe is 10 mm, find the load from the measurement? M B A 1/2
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