The initial idea is to locally remove the revetment with a long reach excavator off a spudded barge. However, exploring options to reduce the use of expensive marine equipment such as spudded barges/supply barges.
Looking for guidance on a methodology to drive steel cylindrical piles through a 900mm rock revetment.
Revetment is on a batter and the depth is over 15m in some spots. What would be the most cost effective way to drive these piles through the revetment without removing the entire revetment...