June 2011
Intermediate to advanced
704 pages
18h 25m
English
1.1. P = 4.27 kN
1.4. P = 32.5 kN, θ = 26.56°
1.6. Pall = 38.3 kN
1.8. σx′ = 156 MPa, τx′y′ = –131 MPa
1.10. σx′ = –13.15 MPa, τx′y′ = –15.67 MPa
1.11. F = 67.32 kN/m3
1.14. Fx = Fy = Fz = 0
a. σ = 153.3 MPa,
b. σ = 23.1 MPa
a. σ1 = 121 MPa, σ = –71 MPa, τmax = 96 MPa
b. σ1 = 200 MPa, σ2 = –50 MPa, τmax = 125 MPa
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a. σx = 38.68 MPa, σy = 12.12 MPa, τxy = 7 MPa
b. σ1 = 40.41 MPa, σ2 = 10.39 MPa, ![]()
1.34. P = 3πpr2
1.37. τmax = 48 MPa, θp = 29°
1.38. σw = 61.5 MPa, τw = 26.3 ...
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