Sand drain installationSand drain equipment
Sand drain equipment
Installation of sand drain
Sand added to the funnel
Funneling sand into steel casing
Close-up of steel casing, funnel and vibratory hammer
Steel casing vibrated down
Steel casing vibrated down
Steel casing introduced deeper into ground
Sand added to funnel
Steel casing vibrated down at the same time as sand is introduced
Sand added to the funnel
Casing vibrated deeper into the ground
Casing vibrated deeper into ground as the sand is introduced
Casing at a deeper level
Casing approaching the desired depth
Casing extraction with vibration
Casing extraction
Casing extraction
Casing extraction
Casing extraction
Casing extraction
Sand added to the opening at the ground surface
Casing extraction
Casing extraction
Drain complete
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