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Shaft mining or Shaft sinking refers to the method of excavating a vertical or near-vertical tunnel from the top down, where there is initially no access to the bottom. When the top of the excavation is the ground surface, it is referred to as a shaft, when the top of the excavation is underground, it is called a winze.

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  • Shaft mining
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  • Shaft mining or Shaft sinking refers to the method of excavating a vertical or near-vertical tunnel from the top down, where there is initially no access to the bottom. When the top of the excavation is the ground surface, it is referred to as a shaft, when the top of the excavation is underground, it is called a winze.
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abstract
  • Shaft mining or Shaft sinking refers to the method of excavating a vertical or near-vertical tunnel from the top down, where there is initially no access to the bottom. When the top of the excavation is the ground surface, it is referred to as a shaft, when the top of the excavation is underground, it is called a winze.
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