...If there are no rock corners to serve as anchors for securing, such as handholds or footholds, a piton is hammered into a crack in the rock, a carabiner is attached to it, and a rope is passed through it to climb. In rocks without cracks, a recessed bolt is used, and stirrups are used on overhangs (rocks that jut out like eaves) with no footholds. In places where there are few handholds and securing is difficult, further equipment such as a jumar (self-hoisting device) and a pulley is used. *Some of the terminology that mentions "overhang (mountain climbing)" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…手がかりや足場など確保の支点になる岩角がない場合には,ハンマーで岩の割れ目にハーケン(ピトン)を打ち込み,これにカラビナを掛け,これにザイルを通して登る。割れ目のない岩場では埋込みボルトを用い,また足場のないオーバーハング(ひさし状に張り出した岩場)にはあぶみを使用する。手がかりが少なく確保も困難なところでは,さらにユマール(自己つり上げ金具),滑車などの装備を利用する。… ※「オーバーハング(登山)」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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