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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 TUNNELCONSTRUCTION IN CZECH REPUPLIC


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


    • 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


  • 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



  • 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




    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




    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





    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



    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




  • 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






    THANK YOU

    FOR YOUR ATTENTION


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