How to determine actual tention applied in a steel wire

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SUMMARY

The discussion focuses on calculating the actual tension force applied at both ends of a steel wire spanning 800 meters with a weight of 1.44 kilograms per meter. To accurately determine the tension, additional information is required, including the sag of the wire and its material properties, as these factors significantly influence the tension calculations. The assumption that both ends of the wire are at the same elevation simplifies the analysis but does not provide enough data for a complete solution.

PREREQUISITES
  • Understanding of basic physics principles related to tension and weight.
  • Knowledge of material properties of steel wire.
  • Familiarity with concepts of sag and its impact on tension.
  • Ability to apply formulas for tension in cables.
NEXT STEPS
  • Research the formula for calculating tension in cables, specifically for horizontal spans.
  • Learn about the effects of sag on tension in long cables.
  • Investigate how temperature variations affect the properties of steel wire.
  • Explore case studies involving tension calculations in engineering applications.
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Engineers, physics students, and professionals involved in structural design or materials science who need to understand tension in cables and wires.

lddumalhin
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a steel wire has an span of 800 meters,with weight of 1.44 kilograms per meter. how to determine then the actual tension force applied in both ends of the cable? assuming that both ends are in the same elevation. thanks..
 
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lddumalhin said:
a steel wire has an span of 800 meters,with weight of 1.44 kilograms per meter. how to determine then the actual tension force applied in both ends of the cable? assuming that both ends are in the same elevation. thanks..

Welcome to the PF.

What is the context of the question? Is it for schoolwork?
 
Also, you don't supply enough information. Need to know how much sag, which will change with temperature. To figure that, we also need more details on the rope properties.
 
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