MONITORING ON TUNNEL CONSTRUCTION IN CZECH REPUPLIC
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.) design and technology back analyses 4. SPECIAL MODE building under passing public relation and cooperation with building's users Monitoring
1.HIGHWAY TUNNELS Valík (D5 - Plzeň) Panenská (D8 – Krušné Hory) Libouchec (D8 – Krušné Hory) Klimkovice (D47 – Ostrava) 2.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 4.PILOT TUNNELS Prague’s highway ring Brno’s road inner ring
Basic data: - tunnel lengthLTT= PTT= 330 m - cross section 125 m 2 154,25 m 2 emergency pits - cut and coverLTT 50 m PTT 60 m SG – Geotechnika provides: geotechnical supervision monitoring office monitoring instrumentation - extensometerers - leveling on surface - portal deformation - tens meters (prim. lining) - tensometers (final. lining) - pressure cells - convergence Tunnel Valík
Basic data : - tunnel length LTT= PTT= 2000 m - cross section 85 m m 2 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 Tunnel Panenská - hydrogeology - basic data on buildings - 3D scanner Cyrax
Tunnel Panenská
Basic data:- tunnel length LTT= PTT= 860 m - cross section154,25 m 2 - cut and cover Ostrava 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 Tunnel Klimkovice
Basic data: - tunnel length m - cross section 95 – 120 m 2 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 Tunnels Krasíkov I &II
Basic data: - tunnel length m - cross section m 2 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 Tunnels Malá huba, Hněvkovský I, II
Basic data: - tunnel length : SO 09 – double track tunnel m SO 13 – double track tunnel m - 2 x single track tunnel - 65 m - cross section : 62 m m 2 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 Metro IV. C (Ládví – Letňany)
Metro IV. C
Fartak tunnels, Republic of Yemen
Basic data: - nr.of tunnels:4 (T1,T2,T3,T4) - tunnels length: m - cross section m 2 - excavation methodNRTM Client:Kuwait Arab Fund Builder:General Directorate of Roads, Republic of Yemen Contractor:YERTAS, Turkey Consultant:RENARDET s.a., Italy - Yemen Fartak tunnels, Republic of Yemen
Fartak tunnels
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