3 2 The Total Change In Length E 210 Gpa 17 20 O35mm 025mm O20mm 100 Kn 45 Kn 90 Kn 30 Kn 70 Kn 1 M Im 0 5 M Fi 1 (366.11 KiB) Viewed 21 times
3 2 The Total Change In Length E 210 Gpa 17 20 O35mm 025mm O20mm 100 Kn 45 Kn 90 Kn 30 Kn 70 Kn 1 M Im 0 5 M Fi 2 (200.35 KiB) Viewed 21 times
3.2 The total change in length (E = 210 GPa). (17) [20] Ø35mm 025mm Ø20mm 100 KN 45 KN 90 KN 30 KN 70 kN 1 m im 0.5 m Figure 2
2.2 A cable consisting of a steel wire, 2.5 mm in diameter, surrounded by six bronz wire of the same size. If the allowable stress in the bronze is 60 MPa, find the safe load for the cable and the extension under this load on a length of 30 m (Est = 200 GPa and EBR = 80 GPa). (11) [20]
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