TY  - CPAPER
AU  - I. Ocak
TI  - COMPARISON OF MACHINE UTILIZATION TIME AND PERFORMANCE FOR ROADHEADER AND IMPACT HAMMER IN KADIKOY-KARTAL METRO TUNNELS (ISTANBUL)
T2  - 8th International Scientific Conference - SGEM2008
PY  - 2008
SP  - 269
EP  - 276
PB  - SGEM Scientific GeoConference
ER  -