The scheme of double shell manufacturing
The new method of creation the sub-sea construction for safe oil drilling
Scheme of elaborating underwater oilfields is presented in following pictures:
Steel double shell cupolas used as framework for concrete cupolas – dry technological module.
Details:
The new technology of oil production from the sea bed offer to do it from dry module – the most suitable place for human to work. Dry module will be mounted in the sea bed and supplied with everything needed for technology and human: air, energy, materials etc. The same concrete cupolas possible to use as oil reservoirs.
The oil companies are forced to apply great efforts for the elimination of existing platforms and construction the safe devices for sub sea production of oil.
The underwater concrete shells (dry modules) do creates normal dry conditions for underwater human work that is the best solution for the safe production of oil from the seabed. To create concrete cupolas possible with assistance of metal double shells which will be used in sea bed as form-work for reinforced concrete core of cupolas.
The following pictures demonstrate how to make concrete cupolas on sea bed:
Details:
- Cleaning the sea bed for radial foundation of concrete cupolas and prefabricated unit.
- Underwater mounting the double shell cupolas and prefabricated unit.
- Filling the double shell dome with concrete pushing out the water.
- Filling the concrete cupolas with air pumping out the water.
- Staffing the dry concrete cupolas with equipment for technological needs via prefabricated unit.
Stages of filling double shell form-work with concrete:
Details:
The same dry concrete cupolas possible to use for dismounting damaged sub sea constructions:
Details:
The scheme is taken from http://sub-sea-oilfield.survivalextreme.biz/ Published on: Jun 12, 2014 @ 8:07
and http://vlwlad2008.wix.com/safeseaconstruction#!documentary/ck0q
Vlad.