Numerical estimation of the necessary power input for prevention of additional ice formation on the Arctic water transport constructions
Authors: D.A. Sharapov, A.S. Bolshev
Abstract
The Arctic is a very important developing region due to a number of reasons, one being the Northeast Passage, considerably facilitating the transportation of cargoes from China and Japan to Europe and therefore economically effective. Another important reason is huge deposits of mineral resources including hydrocarbons. The region development necessitates the construction of a new infrastructure, including sea and ocean ports operable in the severe Arctic conditions. During the cold season there is continuous ice formation on the sea surface preventing normal moorage at the ports. Mechanical ice removal can be complicated in some cases and therefore another method should be used to destroy ice bounds. One method is to melt ice at the vessel-moorage wall contact area to facilitate moorage and pull out operations. The present article describes a heating method to avoid ice collar growth on the steel surfaces of the quay.
Keywords: ice collar, ice adfreeze, quay heating, Arctic port, FEM, thermodynamics.
References
1. Loset S., Marchenko A. Field studies and numerical simulations of ice bustles on vertical piles. Cold Regions Science and Technology. 2009, vol. 58, № 1-2, pp. 15-28.
2. Sharapov D., Shkhinek K., DelValls T. A. Ice collars, development and effects. Ocean Engineering. 2016, vol. 115, pp. 189-195.
3. Sharapov D., Shkhinek K. A method to determine the horizontal ice loads on the vertical steel structures which adfreeze to the ice level. Coastal Engineering. 2014, vol. 88, pp. 69-74.
4. Sharapov D. A., Shkhinek K. N, Bol'shev A. S. Gorizontal"nye ledovye nagruzki na vmerzshie sooruzheniya [Gorizontal ice loads on ice-bounded structures]. Nauchno-tekhnicheskiy sbornik Ros-siyskogo morskogo registra sudokhodstva [Research Bulletin by Russian Maritime Register of Shipping]. 2012, N 35, pp. 75-84. (In Russian)
5. ISO-19906 Petroleum and natural gas industries - Arctic offshore structures. International Organization for Standardization, 2010.
6. API-RP-2N Recommended practice for planning, designing, and constructing structures and pipelines for arctic conditions. American Petroleum Institute, 1995.
7. Loset S., Shkhinek K., Gudmestad O., Strass P., Michalenko E., Frederking R., Kama T. Comparison of the physical environment of some Arctic seas. Cold Regions Science and Technology. 1999, vol. 29, N 3, pp. 201-214.
8. Wall H., Wadso L. Corrosion rate measurements in steel sheet pile walls in a marine environment. Marine Structures. 2013, vol.33, pp. 21-32.
9. Stefan J. Uber die theorie der eisbildung, insbesondere uber die eisbildung in polarmeere. Ann. Phys. 1891, vol. 42 (2), pp. 269286.
10. Loset S., Shkhinek K., Gudmestad О. Т., Hoyland K. Actions from Ice on Arctic Offshore and coastal Structures: Student's Book for Institutes of Higher Education. St. Petersburg: Publisher "LAN", 2006.
11. Marchenko A. Thermodynamic consolidation and melting of sea ice ridges. Cold Regions Science and Technology. 2008, vol. 52, N 3. pp. 278-301. 12. Ram P. K. The Dirac Delta Function and Delta Sequences. Mathematics in Science and Engineering. Elsevier, 1983, pp. 1-19. 13. Sharapov D., Shkhinek K. Numerical calculation of the ice grow and empirical calculation results. Advanced Materials Research, Proceedings of 3rd International Conference on Materials and Products Manufacturing Technology (ICMPMT 2013), September 25-26, Changsha, China. 2013. 14. Strub-Klein L., tteyland К. V. Spatial and temporal distributions of level ice properties: Experiments and thermo-mechanical analysis. Cold Regions Science and Technology. 2012, vol. 71, pp. 11-22.
15. Crawford R. J., Byfield M. P. A numerical model for predicting the bending strength of Larssen steel sheet piles. Journal of Constructional Steel Research. 2002, vol. 58, N 10, pp. 1361-1374.
16. Sharapov D. A., Shkhinek К N. Ledovye nagruzki na vmerzshie sooruzheniya [Ice loads on ice-bounded structures]. Trudy RAO / CIS Offshore [Proc. RAO/CIS Offshore], 2011. (In Russian)
About authors
Dmitriy Sharapov - PhD, associate professor, Peter the Great St.Petersburg Polytechnic University, 29, Polytechnicheskaya, 195251, St.Petersburg, Russia
sharapov@bk.ru
Alexander Bolshev - DSc, professor, Peter the Great St.Petersburg Polytechnic University, 29, Polytechnicheskaya, 195251, St.Petersburg, Russia
bolshev@cef.spbstu.ru
Issue: 44/45 (2016)
For citation: D.A. Sharapov, A.S. Bolshev. Numerical estimation of the necessary power input for prevention of additional ice formation on the Arctic water transport constructions. Research Bulletin by Russian Maritime Register of Shipping. 2016, No. 44/45, pp. 20-25.
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UDC: 627.042
Pages: 20-25
Fr: 8:30 – 16:15 (msk)