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101 0 _aeng
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181 0 _ai
182 0 _ab
200 1 _aResearch Influence of Hazard on the Subsea Pipelines in the Caspian Sea
_fYu. M. Fedorchuk, J. J. Klemes, P. S. Varbanov, V. V. Matvienko
203 _aText
_celectronic
300 _aTitle screen
330 _aThe area of the Continental Shelf of the World Ocean and closed seas, which is promising for oil and gas, covers 20 Mkm2 , but nowadays it’s developed only up to 1 Mkm2 . It is known that the remaining larger part is highly perspective. There are colossal volumes of oil and gas in entrails of Russian shelf. About 90 % of shelf’s area are perspective for hydrocarbon production – this is 2/3 of envisaging further development stocks on the land. Currently there are 9 large open fields within the shelf of the Russian waters in the Caspian Sea, but only one is equipped – the Yuri Korchagin field. In the next 10 y has been planned to equip four more fields, to build 1,500 km of undersea trunk pipeline. Caspian Sea can freeze – there is an ice season – usually from November to March, and in freezing seas the main danger for the undersea pipeline are the keels of hummocky formations. Underwater pipelines built in the Russian Federation (RF) and Kazakhstan sectors of the North Caspian Sea lay on the ground without embedment. As the result, in the winter seasons of 2012-2013 subduction and layering of ice, which thickness reached several tens of cm, led to the accident at the oil field "Kashagan" in the Kazakh sector of the North Caspian Sea. The four threads of the pipe, laying on the seabed without embedment, were damaged by ice. The same phenomenon happened in the Korchagin oilfield and caused not only economic losses, but also brought environmental damage to the Caspian Sea ecosystem. To study the influence of ice formations and evaluation of the interaction of marine pipelines with slack soils is a necessary condition for designing, constructing and operation on the shelf sea infrastructure (Klemes, 2015).
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tChemical Engineering Transactions
463 _tVol. 61
_v[P. 1639-1644]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aFedorchuk
_bYu. M.
_cSpecialist in the field of ecology and life safety
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1948-
_gYuri Mitrofanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32194
701 1 _aKlemes
_bJ. J.
_gJiri Jaromir
701 1 _aVarbanov
_bP. S.
_gPetar Sabev
701 1 _aMatvienko
_bV. V.
_gVladimir Vladislavovich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bШкола базовой инженерной подготовки
_bОтделение общетехнических дисциплин
_h8035
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801 2 _aRU
_b63413507
_c20220301
_gRCR
856 4 _uhttps://doi.org/10.3303/CET1761271
942 _cCF