How to determine actual tention applied in a steel wire

In summary, the conversation discusses the determination of the actual tension force applied at both ends of a steel wire with a span of 800 meters and a weight of 1.44 kilograms per meter. The question also assumes that both ends are at the same elevation and mentions the need for more information on the rope's properties, such as its sag and temperature.
  • #1
lddumalhin
1
0
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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  • #2
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?
 
  • #3
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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1. What is tension and why is it important to measure in a steel wire?

Tension is the force applied to a material, in this case a steel wire, that causes it to stretch or deform. It is important to measure tension in a steel wire because it can affect its strength, durability, and overall performance.

2. How can tension be measured in a steel wire?

Tension can be measured in a steel wire using a device called a tension gauge or a load cell. These devices can be attached to the wire and measure the amount of force being applied. Alternatively, mathematical equations and formulas can also be used to calculate tension based on other known variables such as wire diameter and length.

3. What factors can affect the actual tension applied in a steel wire?

The actual tension applied in a steel wire can be affected by several factors, such as the weight of the object being supported by the wire, the temperature and environment the wire is in, and any external forces acting on the wire. Additionally, the type and quality of the wire itself can also impact the tension it can withstand.

4. How accurate are the measurements of tension in a steel wire?

The accuracy of tension measurements in a steel wire can vary depending on the method used and the equipment used to measure it. Generally, tension gauges and load cells have a high level of accuracy, but it is important to calibrate and maintain these devices for the most accurate results. Mathematical calculations can also be accurate, but they may not account for external factors that can affect tension.

5. Why is it important to determine the actual tension applied in a steel wire?

Determining the actual tension applied in a steel wire is important for ensuring the wire is being used correctly and safely. If the tension is too high, it can cause the wire to break or fail, potentially causing damage or injury. If the tension is too low, it may not be able to support the intended load, leading to structural issues. Accurate tension measurements can also help with quality control and identifying any issues with the wire or its application.

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