ISBN-13: 9789061915140 / Angielski / Twarda / 1984 / 640 str.
ISBN-13: 9789061915140 / Angielski / Twarda / 1984 / 640 str.
Rock bolts today represent the dominant support system in mines and underground structures. Some results and experiences are discussed to give a better understanding of the strength of individual rock bolts and systems of bolts, and the interaction between bolts and rock masses of various types.