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MONITORING ON TUNNEL CONSTRUCTION IN CZECH REPUPLIC

MONITORING ON TUNNEL CONSTRUCTION IN CZECH REPUPLIC. Monitoring. 1. DESIGN monitoring dimensions and instrumentation 2. MONITORING OFFICE data operating (archiving, sharing) measurement interpretation - results 3. MONITORING PANNEL monitoring conclusions ( 1 per week min. )

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MONITORING ON TUNNEL CONSTRUCTION IN CZECH REPUPLIC

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  1. MONITORING ON TUNNELCONSTRUCTION IN CZECH REPUPLIC

  2. Monitoring • 1. DESIGN • monitoringdimensions and instrumentation • 2. MONITORING OFFICE • data operating (archiving, sharing) • measurement interpretation - results • 3. MONITORINGPANNEL • monitoring conclusions (1 per week min.) • design and technology back analyses • 4. SPECIAL MODE • building under passing • public relation and cooperation with building's users

  3. HIGHWAY TUNNELS • Valík (D5 - Plzeň) • Panenská (D8 – Krušné Hory) • Libouchec (D8 – Krušné Hory) • Klimkovice (D47 – Ostrava) • RAILWAY TUNNELS • Krasíkov I a II (3. Transit corridor) • Malá Huba, Hněvkovský I, II (3. Transit corridor) • The New Junction (Prague) • Březno (Chomutov) 3. METRO • Line IV.C • PILOT TUNNELS • Prague’s highway ring • Brno’s road inner ring

  4. Tunnel Valík • Basic data: • tunnel length LTT= PTT= 330 m- cross section 125 m2 • 154,25 m2 emergency pits • - cut and cover LTT 50 m • PTT 60 m • SG – Geotechnika provides: • geotechnical supervision • monitoring office • monitoring instrumentation • - extensometerers • - leveling on surface • - portal deformation • tensmeters (prim. lining) • - tensometers (final. lining) - pressure cells- convergence

  5. Tunnel Valík

  6. Tunnel Panenská • Basic data : • tunnel length LTT= PTT= 2000 m- cross section 85 m2 125 m2 emergency pits • SG – Geotechnika provides: • geotechnical supervision • monitoring office • monitoring instrumentation • - extensometerers • - leveling on surface • - portal deformation • tens meters (prim. lining) • - pressure cells- convergence • - seismic and acoustic • measurement • hydrogeology • basic data on buildings • 3D scanner Cyrax

  7. Tunnel Panenská

  8. Tunnel Panenská

  9. Tunnel Klimkovice Basic data:- tunnel length LTT= PTT= 860 m- cross section 154,25 m2- cut and coverOstrava portal 50m Brno portal 170 m Join venture - Monitoring Tunnel Klimkovice: SG-Geotechnika a.s. GeoTest Brno a.s. Inset, s r.o. SG – Geotechnika provides:- geotechnical supervision - monitoring office - monitoring instrumentation - extensometers - convergence

  10. Tunnel Klimkovice

  11. Tunnel Klimkovice

  12. Tunnels Krasíkov I &II • Basic data: • - tunnel length1020 + 120 m- cross section95 – 120 m2 • SG-Geotechnika provides: • client technical supervision • geotechnical supervision • monitoring office • monitoring instrumentation • - extensometers • - leveling on surface • - portal deformation • - convergence • - basic data on buildings • - 3D scanner Cyrax

  13. Tunnels Krasíkov I &II

  14. Tunnels Krasíkov I &II

  15. Tunnels Krasíkov I &II

  16. Tunnels Malá huba, Hněvkovský I, II • Basic data: • - tunnel length380 + 120 + 420 m- cross section95 - 120m2 • SG-Geotechnika provides: • client technical supervision • geotechnical supervision • monitoring office • monitoring instrumentation • - extensometers • - leveling on surface • - portal deformation • - convergence • - basic data on buildings • - 3D scanner Cyrax

  17. Tunnels Malá huba, Hněvkovský I, II

  18. Metro IV. C (Ládví – Letňany) • Basic data: • - tunnel length : SO 09 – double track tunnel - 970 m • SO 13 – double track tunnel - 1335 m • - 2 x single track tunnel - 65 m • - cross section: 62 m2 - 97 m2 • Join venture: SG-Geotechnika a.s. • Inset, s r.o. • SG-Geotechnika provides : • - geotechnical supervision • monitoring office • monitoring instrumentation • - extensometers • - inclinometers • - building inclination (tilt meter) • - building cracks measurement • - convergence • - geology • - hydrogeology

  19. Metro IV. C

  20. Fartak tunnels, Republic of Yemen

  21. Fartak tunnels, Republic of Yemen • Basic data: • nr.of tunnels: 4 (T1,T2,T3,T4) • tunnels length: 1535 + 1015 + 250 + 320 m- cross section95-115 m2 • excavation method NRTM • Client: Kuwait Arab Fund • Builder: General Directorate of Roads, Republic of Yemen • Contractor: YERTAS, Turkey • Consultant: RENARDET s.a., • Italy - Yemen

  22. Fartak tunnels

  23. Fartak tunnels

  24. Fartak tunnels

  25. Fartak tunnels

  26. THANK YOU FOR YOUR ATTENTION

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