...During drilling operations, mud logging is also carried out, in which samples of cuttings (fragments of rock crushed by the bit) and mud are continuously collected and examined. *Some of the terminology that refers to "rotary boring" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ボーリング作業中はビットで砕かれた岩石の破片である繰粉(くりこ)(掘屑(ほりくず))や泥水の試料を連続的に採取して調査する泥水検層も行われる。 ※「回転式ボーリング」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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