Choice of rock excavation method for tramway tunnel in Zurich
✍ Scribed by E. Andráskay; E. Ramer; E. Berger
- Publisher
- Springer
- Year
- 1983
- Tongue
- English
- Weight
- 920 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0035-7448
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Key block methods based on ubiquitous approaches have been widely used over the past 30 years to perform rapid analyses of rock mass stability. Although these methods have meant a great step forward, they only consider pyramidal key blocks. This paper provides a new geometrical method for identifyi
## GSI) Malatya railroad tunnel The procedure presented in this paper has been developed for the design of grouted rock bolts in rock tunnels during preliminary design stage. The proposed approach provides a step-by-step procedure to set up a series of practical guidelines for optimum pattern of r