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A cargo net being used to unload sacks from a ship at Haikou New Port, Haikou City, Hainan, China.. A cargo net is a type of net used for transferring cargo to and from ships. . It is usually square or rectangular, but sometimes round, made of thick rope, with cinch ropes extending from the corners, and in some designs, the edg
One method of making nets is by tying sheet bends using a netting needle and a gauge. Key: *a) head rope *f) loop of the sheet bend being tied *n) netting shuttle *s) gauge *z) tongue of the netting shuttle (makes it easier to load the twine so that it does not twist as it is used) Mending a net; binding a length of net to a new head rope.
These rope bridges must be renewed periodically owing to the limited lifetime of the materials, and rope components are made by families as contributions to a community endeavor. Simple suspension bridges, for use by pedestrians and livestock, are still constructed, based on the ancient Inca rope bridge but using wire rope and sometimes steel ...
Sheave – Grooved wheel used to support a moving belt, wire or rope; Sheer legs; Sling (rigging) – Rope, webbing, wire or chain used to support a load for lifting; Rope splicing – Semi-permanent joint between two ropes; Tackle – System of two or more pulleys and a rope or cable; Tirfor – Device for pulling cable; Tugger (rigging)
From the tower foundation, towers of single or multiple columns are erected using high-strength reinforced concrete, stonework, or steel. Concrete is used most frequently in modern suspension bridge construction due to the high cost of steel. Large devices called saddles, which will carry the main suspension cables, are positioned atop the ...
Engineering experts say that while bridges have some built-in defenses against collisions, this one was likely too extreme to withstand.