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Company profil Participation on the transport infrastructure modernisation

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Main Point of Presentation. Company profil Participation on the transport infrastructure modernisation Possible contribution to the Group competitivness improvement. 1991. STAVEBNÍ GEOLOGIE - GEOTECHNIKA, a.s. 1993. 51 \% shares. SIMECSOL. 49 \% shares.

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Presentation Transcript
slide2
Main Point of Presentation
  • Company profil
  • Participation on the transport infrastructure modernisation
  • Possible contribution to the Group competitivness improvement
slide3
1991

STAVEBNÍ GEOLOGIE - GEOTECHNIKA, a.s.

1993

51 % shares

SIMECSOL

49 % shares

Group of managers and specialists of SG - Geotechnika a.s.

2002

ARCADIS – France

EEG - SIMECSOL(54 % shares)

Ownership

slide4
Important Figury

Basic Information

  • Headquarters: Prague
  • Staff: 175
  • Turnover: 9 000 000 Eur
  • Registered capital: 1 551 900 Eur
  • Capital structure: 54 % - Arcadis – France 46 % - manager and specialists of SGGT
  • Core business: - Consultancy, Supervision
          • Engineering Risks Management
          • Apllied Research

in the fields of civil engineering, geotechnics, foundation of structures and enviromental protection

slide5
Engineering activity and geotechnical constructions design

BRNO

PRAHA

Geophysics

PLZEŇ

Pavement and stone cladding works

Geotechnical engineering

SLOVAKIA

Subsidiary Companies

Mining engineeringRehabilitation of underground constructions

OSTRAVA

slide7
Development of Equity

1 Euro @31 CZK

slide8
Participation of SG on the modernisation of the transport infrastructure
  • Prague urban traffic system
  • Motorways
  • Railways corridors
slide10
Prague ring traffic system

Prague ring – part Řepy - Ruzyně

slide11
Prague ring traffic system

City ring

Mrázovka tunnels

slide12
Prague underground

Prague underground

slide13
Prague underground

Prague underground

Prague Metro line IVC1 – single-track Metro tunnel tube ready for launching under the Vltava River

slide14
Prague underground

Kobylisy – large-scale undergroundcavern in difficult geological condition

Kobylisy – single-aisle metro station before and today

slide16
Motorways

D8 motorway – Panenská tunnel

Olomouc road ring

D5 motorway – Valík tunnel

slide17
Railways corridors

Railways corridors

slide18
Railways corridors

Railways corridors

Modernization of the 1st railway corridorMlčechvosty tunnel face – approach retaining wall from reinforced soil

Modernization of the 1st railway corridor

rehabilitation of Mariánská skála

Modernization of the 2st railway corridorBřeclav - Hodonín – landslide rehabilitation

slide19
Possible contributions of SG - Geotechnika, a.s. to the improvement of the competitivness of the Group

Special technologies

  • Reinforced soil structures
  • Matematical modeling of geotechnical problems
  • In situ testing and measurement
slide20
Special technologies - VELKÁ VRANČA - HRDINKA ROAD

Special technologies - VELKÁ VRANČA - HRDINKA ROAD

  • Activities
  • design of reinforced embankments
  • design of spacing and length of nails
  • supervision over formations execution
  • operative modifications
  • of reinforcement according to local conditions
  • installation of extensometers for geosynthetic reinforcement stretching monitoring
  • evaluation and interpretation of measurements
slide21
Kněžice - Bridge Reconstruction
  • Activities
  • construction-technical survey preparation
  • construction design preparation
  • execution of works
slide22
Chabařovice - Landfill

Chabařovice - Landfill

Project Description

Expert assessment of Chabařovice landfill deformations and rehabilitation measures proposal

Activities

  • additional IG survey
  • stability and deformation assessment of the northern slopes of the landfill
  • design of slope securing in several variants - pile wall, stabilizing fill
slide23
Possible contributions of SG - Geotechnika, a.s. to the improvement of the competitivness of the Group

In situ measurement

  • Tunnel monitoring
  • Georadar
  • Laser scanner
  • Database monitoring system BARAB
slide24
D8 Motorway – Panenská Tunnels

D8 Motorway – Panenská Tunnels

  • Activities
  • complex geo-monitoring
    • geological documentation of faces
    • convergence and extensometric surveying
    • geodesic surveying of portals and surface subsidence
    • measurement of stress in primary lining
    • measurement of tension at the rock primary lining interface
    • surveying of primary and secondary lining shape
    • surface objects passportization
  • geotechnical supervision
  • consulting services for the investor
slide25
In situ measurements

Georadar

  • Bridge structure filling material diagnostics using a combination of non-destructive geophysical methods
  • seismic tomography
  • georadar
slide26
In situ measurements - Laser scanner

Digital model of the massif part intended for removal – basis for volume calculation

View of supporting poles of the crypt in form of point cloud

Expanded part of the surveyed tunnel lining – color differentation of heights - map of deviations from the design

Display of a part of Fontain tunnel as a point cloud

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