TUNNEL SUPPORT BY ROCK QUALITY INDEX (Q) SYSTEM FOR ULTRABASIC ROCK : A CASE STUDY IN TELUPID, SABAH, MALAYSIA
The study area is underlain by the ultrabasic rock of partly Sabah Ophiolite Complex of Cretaceous ages. The objectives of this study are to determine the Q-value and to estimate the permanent support measures for 20m span, 10m high and eastern direction of the proposed tunnel in the study area. Eng...
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Zibeline International
2019-02-01
|
| Series: | Geological Behavior |
| Subjects: | |
| Online Access: | https://geologicalbehavior.com/gbr-02-2019-01-05/ |