How Can a Bridge Made of Grass Hold People Ancient Engineering
How Can a Bridge Made of Grass Hold People? Ancient Engineering
How can a bridge made of grass support people above a river? Explore grass rope bridges and the engineering questions behind turning plant fibers into a suspended crossing.
This animated explainer examines the ideas behind woven ropes, supporting cables, and secure anchors. How do individual strands work together? Where does a person’s weight go? And why does maintaining a bridge matter as much as building it?
Discover a striking example of traditional technology, skilled craftsmanship, and communities working with the materials around them.
SUGGESTED CHAPTERS — VERIFY BEFORE PUBLISHING
00:00 A bridge made of grass?
00:50 From plant fibers to rope
02:10 Combining strands into stronger cables
03:35 How a suspension bridge carries weight
05:00 Anchors, handrails and the walkway
06:25 Building through cooperation
07:45 Maintenance and renewal
09:00 What grass bridges teach us
Would you cross a grass rope bridge? Tell us what you would want to know before taking the first step.
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