1. Design criteria applied for the Lower Pressure Tunnel of the North Fork Stanislaus River Hydroelectric Project in California

   • A. Schleiss

   OriginalPaper Pages: 161 - 181

2. Model study of crater blasting

   • W. L. Fourney
   • R. D. Dick
   • K. R. Y. Simha

   OriginalPaper Pages: 183 - 205

3. Roof deflections and sag in jointed, horizontally bedded strata — A numerical study

   • K. Sepehr
   • B. Stimpson

   OriginalPaper Pages: 207 - 218

4. Pressure on lining due to initial stress field by finite-infinite-interface element method

   • Prabhat Kumar
   • Bhawani Singh

   Technical Note Pages: 219 - 228

5. Book review

   • Kari Saari

   BookReview Pages: 229 - 231

6. Announcements

   Announcement Pages: 233 - 233