TTunnelling in weak rocksTunnelling in weak rocksde Bhawani Singh · Publicada por primera vez en 2006MateriasTunnelingRock mechanicsTunnelsDesign and constructionDesignEdiciones (1)Tunnelling in weak rocks (2006)Elsevier · inglésMás obras de Bhawani SinghRock mass classification1999Software for engineering control of landslide and tunnelling hazards2000Engineering rock mass classification