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  • Geology Geophysics
  • Gas and Oil Exploration
  • Hydrology, Surface Water Management and Drainage
  • Environmental
    • Remediation of Contaminated Sites
    • Environmental Management of Solid Waste Treatment and Landfill Facilities
    • Risk Assessments
    • Cleanup of contaminated soils and environmental support
    • Environmental Impact Assessments and Preparation of Environmental Documents
    • Groundwater pollution investigations
  • Water Supply
    • Water Hammer
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    • General and Detail Design
  • Tunneling
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The Fifth Pipeline to Jerusalem

Client: Mekorot (National Water Company of Israel)

Main activities: Ecolog with Golder Associates, were in charge of the preliminary design of the eastern section (13 km long tunnel through the Judean mountains) of the fifth water pipeline to Jerusalem. In addition to the geological-geotechnical and engineering characterization of the tunnel, the work also included seismic hazards assessment of the tunnel and its facilities.

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Stalactite caves

During the tunnel, the Tunnel Boring Machine (TBM) encountered an impressive stalactite cave. The volume of the cave was

Stalactite caves

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Coping with geological faults, karst cavities, and soft rocks

Classification of rock mass under varying rock/soil conditions that required a wide range of tunneling engineering solut

Coping with geological faults, karst cavities, and soft rocks

Ecolog Engineering Ltd.

3 Pekeris St, Tamar Park, Rehovot 7670203
Phone+972 8 9475222
Fax+972 8 9477008
Emailoffice@ecolog.co.il

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