Soil Preloading at Coal Yard Area
1. Soil Preloading Requirement 2nd Stage Backfilling and Compaction up to approximately 2.5m from the ground surface. Total volume approximately 20,000 metric cubic.
The volume shall be measure based on topography survey before and after backfilling & compaction. (Based-On truck calculation is NOT acceptable for this stage).
This Stage shall be completed within 20 days upon the Contractor's notice. The work shall be suspended for minimum 1 month before the commencement of the next stage, depending on the monitoring result of the settlement.
3rd Stage
Backfilling and Compaction up to approximately 5m from the ground surface. Total volume shall be approximately 20,000 metric cubic.
The volume shall be measure based on topography survey before and after backfilling & compaction. (Based-On truck calculation is NOT acceptable for this stage).
This.Stage shall be completed within 20 days upon the Contractor's notice. The work shall be suspended for minimum 1 month before the commencement of the next stage, depending on the monitoring result of the settlement.
4th Stage
Backfilling and Compaction up to approximately 7m from the ground surface. Total volume shall be approximately 20,000 metric cubic.
The volume shall be measure based on topography survey before and after backfilling & compaction. (Based-On truck calculation is NOT acceptable for this stage).
This Stage shall be completed within 20 days upon the Contractor's notice. The work shall be suspended for minimum 1 month before the commencement of the next stage, depending on the monitoring result of the settlement.
2. Equipment Requirement