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the claim
Knots reduce the overall breaking strength of a rope
the verdict
SUPPORTED
the evidence backs this
Recorded sources
2 sources for · 0 against
Is it true that knots reduce the overall breaking strength of a rope?
Yes. Knots introduce stress concentrations and bends that significantly reduce the overall breaking strength of a rope.
Verdict: SUPPORTED · 2 sources for, 0 against · Last checked
The analysis
The claim is specific and falsifiable, passing Step 0. Papers [8] and [11] explicitly examine how different knots reduce rope static tensile strength, fully supporting the claim.
Evidence for · 2
Evaluates efficiencies of commonly used loop knots and demonstrates that knot presence and geometry reduce overall rope strength.
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Simon, J. C., Dekýš, V., & Palček, P. (2020). Revision of Commonly Used Loop Knots Efficiencies. doi.org. https://doi.org/10.12693/aphyspola.138.404
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More for · 1
Shows that improper tying or inappropriate knot types can decrease a rope's tensile strength by over 50%.
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Plachá, A., Ruliński, P., & Rybakiewicz, L. (2021). The influence of knot types on rope static tensile strength. doi.org. https://doi.org/10.1088/1742-6596/2090/1/012130
Receipt History
first checked31 Jul 2026
judged → SUPPORTED · 8131 Jul 2026
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