TY - BOOK AU - Bieniawski,Z.T. TI - Engineering rock mass classifications: a complete manual for engineers and geologists in mining, civil, and petroleum engineering SN - 0471601721 U1 - 624.15132 PY - 1989/// CY - New York PB - Wiley KW - Geology, Economic KW - Rocks KW - Classification KW - Rock mechanics N1 - "A Wiley-Interscience publication."; Includes bibliographical references (p. 239-248) and index; Role of Rock Mass Classifications in Site Characterization and Engineering Design. Early Rock Mass Classifications. Geomechanics Classification (Rock Mass Rating System). Q-System. Other Classifications. Applications in Tunneling. Applications in Mining. Other Applications. Case Histories Data Base. Appendix. Bibliography. Index ER -