…A vertical shaft may be open to the surface or not. The latter is called a blind shaft, but in this case the entire structure, including the hoist, rope pulleys, etc., is contained within the shaft. *Some of the terminology that mentions "blind shaft" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…立坑には,地表に口を開いているものとそうでないものとがある。後者は盲立坑blind shaftと呼ばれるが,この場合,巻上機やローププーリーなどの構造はすべて坑内に収められている。 ※「blind shaft」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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