1. Barton N, Lien R, Lunde J (1974) Engineering classification of rock masses for the design of tunnel support. Rock Mech 6(4):189–236
2. Bickel JO, Kuesel TR, King EH (1996) Tunnel engineering handbook. Chapman & Hall, New York
3. Bieniawski ZT (1979) The geomechanics classification in rock engineering applications. In: Proceedings 4th ISRM congress (vol 2). AA Ballkema, Rotterdam, pp 41–48
4. Bowen R (1981) Grouting in engineering practice, 2nd edn. Applied Science, New York
5. Bradley JN, Peterka AJ (1957a) The hydraulic design of stilling basins: short stilling basin for canal structures, small outlet works, and small spillways (Basin III). J Hydraulics Div ASCE 83(HY5):1403-1–1403-22