Mathematical Problems in Engineering / 2015 / Article / Fig 5

Research Article

Investigation of Collision Behavior of Hoisting Catenaries during a Lifting Cycle in Coal Mines

Figure 5

Upward movement profile of the skip: (a) time-varying length of the vertical hoisting rope; (b) time-varying length of the hoisting tail rope; (c) hosting velocity; (d) hoisting acceleration. The seven stages are marked in (d).
(a)
(b)
(c)
(d)

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