地盤沈下・地盤調査

– Ground Subsidence & Soil Investigation –

調査業務

Survey

  • Soil Investigation
  • Land surveying
  • SPT N-value
  • Buried Object Survey
  • Seismic Refraction Survey
  • 2D Electrical Resistivity Survey
  • Tracer test

室内分析

Laboratory test

  • Natural water content
  • Atterberg limits
  • Particle size analysis
  • Bulk unit weight
  • Unconfined Compressive Strength

地盤沈下対策工事

Ground Subsidence

  • Jet Grouting
  • Soil Cement
  • Piling work
  • Soil Improvement

深井戸施工

Deep well construction

  • Deep Well (100-1,000 m.)
  • Geophysics Survey
    • Resistivity survey
    • Geological map

設備工事

Mechanical & Electrical

  • Mechanical work
    • Piping work
    • Pump installation work
  • Electrical works
    • Wiring work
    • Control Panel

コンクリート工事

Concrete work

  • CONCRETE TANK
    • Water tank
    • Waterproof
    • Epoxy proof
    • PE Lining
  • Excavation work
  • Undergrond Pipeline 
  • Foundation Work
    • Drilling, Piling