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Back yard Collapse (Ensure no soil loss?? (Fence wall (Strip foundation,…

- - - - Densitification = reduce volume mix w/ water
- - - - We are localized settlement
- - - - High resistance to pressure and chemical
- - - - 1 Vibration pattern
        
        Short period but high
        
        Long period But low-medium
      - 2 Distance
      - 3 Soil condition / water / compacted soil?
- - - - 400mm void not imminent danger
    - - 1 single point 400mm void
    - - No through crack
      - NO Tilting to sides
    - - Bricks + light-weight canopy