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Road Construction (Road Survey (Phases (reconnaissance survey (soil…

- - - - soil condition
      - population area
    - - get photo location
    - - cost, safety, design
      - map plan
- - - - Unit weight high
      - water content low
    - - density soil high
      - air content low
      - smooth wheel, vibratory, pneumatic and sheep foot
- - - - cut, remove dispose
      - above ground
    - - 200mm below ground
      - remove, dispose surface