1. Cavern roof stability – mechanism of arching and stabilization by rockbolting;Huang;Tunnelling and Underground Space Technology,2002
2. Huang, Z., Broch, E., Lu, M., 2002b. Finite element modelling of fully grouted rockbolts. In: Proceedings of the second International Conference on New Development in Rock Mechanics & Rock Engineering. Shenyang, 10–12.10.2002. Rinton Press, Princeton, pp. 399–402.
3. Support of Large Rock Cavern in Norway;Broch;Tunneling and Underground Space Technology,1996
4. CHIDI, 1996a. Report on In-situ Stress Measurements in Powerhouse Complex during Construction (in Chinese). Chengdu Hydroelectric Investigation and Design Institute, PR China.
5. CHIDI, 1996b. Stability Evaluation of Ertan Underground Powerhouse (interim report, in Chinese). Chengdu Hydroelectric Investigation and Design Institute, PR China.