A load P is supported by two concentric steel springs. Given: Inner Spring: 30 turns of 20-mm ø wire Mean ø = 150 mm Outer Spring: 20 turns of 30-mm ø wire Mean ø = 200 mm Find the maximum load that will not exceed a shearing stress of 140 MPa in either spring. G = 83 GPa.
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A load P is supported by two concentric steel springs.
Given:
Inner Spring:
30 turns of 20-mm ø wire
Mean ø = 150 mm
Outer Spring:
20 turns of 30-mm ø wire
Mean ø = 200 mm
Find the maximum load that will not exceed a shearing stress of 140 MPa in either
spring. G = 83 GPa.
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