7 and 8 strand ropes : applications in ropeways - OITAF
7 and 8 strand ropes : applications in ropeways - OITAF
7 and 8 strand ropes : applications in ropeways - OITAF
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Rope prestretch<strong>in</strong>g<br />
Wire rope stretch<br />
Haul<strong>in</strong>g <strong>and</strong> carry<strong>in</strong>g <strong>ropes</strong> with detachable grips<br />
0.30%<br />
0.25%<br />
NON pre-stretched <strong>ropes</strong><br />
A%=0.0576 Log(h) + 75 h 10 -6<br />
0.20%<br />
Pre-stretched <strong>ropes</strong><br />
A%=0.0368 Log(h) + 10 h 10 -6<br />
Elongation [%]<br />
0.15%<br />
0.10%<br />
0.05%<br />
Experimental data<br />
0.00%<br />
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500<br />
Work<strong>in</strong>g hours
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