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Web8 Materials which are used to make structures, can be reinforced by using it in a different position. If two stripsof are stuck to each other at a 90° angle, the cardboard will be stronger. The same happens to wood when it is laminated. The strips of the wood is glued together at an angle of 90°. A beam is also WebSep 6, 2024 · The mine cage and skips are raised when the steel cable winds up again. Part 2: The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine. The sheave wheel reduces the sliding friction of the mine cable. flap chain bag
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