Why is Cut Resistance of Climbing Ropes still an unsolved problem?
Science, Testing Methods and upcoming new technologies.
New Mammut Core Protect Ropes:
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00:00 Intro
02:00 History
05:05 Kernmantle Technology
07:54 Cutting the Rope under different Tensions
10:58 Dyneema / Aramid in Ropes
12:51 Testing Methods
16:01 Study on Microscopic Cut Patterns
18:06 Granite Edge Test
28:31 Belaying affect on Cut Resistance
32:31 Sharp Carabiner Test
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References:
Cut resistance of climbing ropes – A comparative analysis of existing measurement methods and a simulated accident -
Michele Caminati’s rope shears as he falls off Elder Statesman (HXS 7a) @teamBMCTV -
Old Climbing footage from Movie: “Encordades“ -
Making Nylon @ Carleton University -
Glacier Training footage from @walterrossini -
Cut Resistance of Ropes: Part 2 | EDELRID Knowledge Base by @edelrid -
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Camera & Assistance:
Jakub Novák, Marcos Torroba, Samuel Tuor
Animations:
Marcos Torroba, Ben
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And Special thanks to all good people supporting me via
or
It makes a huge difference for my ability to continue making videos like this
Deep Thanks!
Ben
#climbing #science
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