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How are steel rails tested for tensile strength?

Answer:

Steel rails are tested for tensile strength through a destructive testing process called tensile testing. In this test, a small sample of the steel rail is pulled apart using a specialized machine called a tensile testing machine. The machine applies a gradual and controlled force to the sample until it breaks. The force applied and the corresponding elongation or deformation of the sample are measured throughout the test. These measurements help determine the maximum amount of force the steel rail can withstand before it fails, providing an indication of its tensile strength.
Steel rails are tested for tensile strength through a process called tensile testing, where a sample of the rail is subjected to gradually increasing force until it breaks. The maximum force at which the rail fractures is measured, providing an indication of its tensile strength.
Steel rails are commonly tested for tensile strength using a destructive testing method called a tensile test. A small sample of the steel rail, typically in the form of a cylindrical specimen, is subjected to a controlled pulling force. The force is gradually increased until the specimen fractures. By measuring the applied force and the resulting elongation or deformation of the specimen, engineers can determine the rail's ultimate tensile strength, which represents the maximum amount of stress the rail can withstand before breaking.

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