Settlement has occured with the tank and it is required to lift it back to an elevation within the above acceptable limits, the existing ring wall need to be demolished and the contractor shall design and construct a new concrete ring wall as per API 650 requirements
There was good article about concrete ring foundation for tanks thread256-163185
I am mechanical engineer, and I have project where tank D=30m concrete ring foundation has to be replaced.
I am looking for procedure and details for supporting tank shell during execution of this operation.
Thanks...