individualKR

COST C12

"Improving buildings' structural quality
by new technologies"

COST C25

" Sustainability of Constructions: Integrated
Approach to Life – Time Structural Engineering "

Mr. Karlis ROCENS
Member of the MC

Last update: 05.02.2007

CONTENTS

General
Documents
Links

GENERAL

Karlis ROCENS Dr.habil.sc.ing.

Azenes Str. 16, Riga, LV-1048 LATVIA

Tel.: +371-7089284, Fax: +371-7089121

E-mail: rocensk@acad.latnet.lv

Director of the Institute of Structural Engineering and Reconstruction,
Professor at the Riga Technical University

Full member of Latvian Academy of Sciences

Participation in Latvian collaboration projects:

1) Investigation of technological and rational utilization of composite materials in engineering structures.

2) Improvement of reliability, durability and protection of materials and structures.

3) Innovative structurally integrated composite materials: design, technology of production and processing, longevity.

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DOCUMENTS

Personal COST-C12; C25 presentation sheet

1. JI.Brauns, K.Rocens. Hydromechanical behaviour of wooden composites. - Wood Sci.&Technol., 1997, vol. 31, pp. 193-204 (Springer Verlag).

2. D.Serdjuks, K.Rocens, L.Pakrastinsh. Rational geometrical characters of saddle shape cable roof supported by tensioned cables. - Proc. 6th Int. Conf. "Modern Building Materials, Structures and Techniques", Vilnius, 1999, vol.II, pp. 122-127.

3. J.Brauns, K.Rocens. Performance and optimum design of the inner steel liner of a thermobattery. - J. Constructional Steel Research, 1999, vol. 49, pp. 181-188 (Elsewere).

4. K.Rocens, J.Jansons, D.Serdjuks. Activities in Latvia in the scope of C12. Distributed between participants of MC meetings in Brussel and Vienna. (05.09.2000; 08.12.2000)

5. D.Serdjuks, K.Rocens, L.Pakrastinsh. Utilization of composite materials in saddle shape cable roof. - Mechanics of Composite Materials, 2000, vol. 36, N 5, pp. 637-644 (in Russian).

6. D.Serdjuks, K.Rocens. Rational shape of square in plan saddle shape cable roof.. - Proc. 10^th International Scientific-Technical Conference "Metal Structures”, Gdansk, Poland, 2001, vol.2, pp. 301-307.

7. K.Rocens, L.Pakrastinsh, D.Serdjuks. Investigation of prestressing losses in the composite saddle shape units of cable structures in dependence of the nodes displacements of top level cable system C12-WG1-01-21 (16.09.2001).

8. J.Brauns, K.Rocens. The effect of reinforcement on properties of porous materials. – Proceedings of 2^nd BIOPT Conference on Poromechanics, Grenoble, France, 26-28 August, 2002. POROMECHANICS II, A.A.Balkema Publ., pp.135-140.

9. D.Serdjuks, K.Rocens. Hybrid Composite Cable Based on Steel and Carbon. (07.03.2003)

10. D.Serdjuks, K.Rocens, L.Pakrastinsh. Prestressing Losses in the Stressing Cables of Composite Saddle Shaped Cable Roof. Mechanics of Composite Materials. - Riga, 2003, - Vol.39, No.4. - PP.513 - 522.

11. D.Serdjuks, K.Rocens. Evaluation of Mechanical Interaction Between Components in Hybrid Composite Cable (15.09.2003)

12. L.Pakrastinsh, K.Rocens. Calculation Principles of Cable Material Consumption Depending on the Nodal Displacements and Geometrical Parameters of Hierarchic Roof (23.01.2004)

13. J.Brauns, K.Rocens. The effect of material strength on the behaviour of concrete-filled steel elements. Journal of civil engineering and management. 2004, vol.X,No.3, 177-182.

14. Д.Сердюк, К.Роценс. Уменьшение перемещений композитного седловидного вантового покрытия. Механика композитных материалов, 2004, т.40. N -5. 675-684 стр.

15. Г.Вердиньш, К.Роценс К. Поведение слоистых клмпозитов в условиях переменной влажности. Труды IV Международного симпозиума "Строение, свойства и качество древесины-2004", 1 том, Санкт-Петербург, Россия, 200-206 стр.

16. К.Роценс, Е.Чиркова, Р.Озолиньш, И.Андерсоне, Б.Андерсонс. Особенности поведения древесины поверхностно обработанной биозащитными средствами. Труды IV Международного симпозиума "Строение, свойства и качество древесины-2004", 2 том, Санкт-Петербург, Россия, 453-455 стр.

17. J.Brauns, Rocens, A.Gailums. Non-linear analysis of concrete-filled steel elements. 8-th International conference "Modern building materials, structures and techniques". Selected papers. Vilnius, 2004, 363-368.

18. L.Pakrastinsh, R.Rocens. Calculation principles of cable material consumption depending on the nodal displacements and geometrical parameters of hierarchic roof. 8-th International conference "Modern building materials, structures and techniques". Selected papers. Vilnius, 2004, p.595-600.

19. J.Brauns, K.Rocens. Stress state optimization in steel-concrete composite elements. Proceedings of the International symposium on Ultra High Performance concrete. Kassel, Germany, September 13-15, 2004. 413-423.

20. J.Brauns, K.Rocēns. Elasticity in wood concrete hygromechanical effects. Encyclopedia of materials Science and Technology. Elsevier, Oxford, 2005, Vol.3 p.133 – 139.

21. L.Pakrastinsh, K.Rocens. Cable materials consumption depending on the geometrical parameters of hierarchic roof. Proceedings of the final conference of COST Action C12 "Improvement of Buildings". Structural Quality by New Technologies". A.A.Balkema publishers, 2005. 185-192.

22. D.Serdjuks, K.Rocens. Evaluation of behaviour of hybrid composite cable in the saddle-shaped roof. Proceedings of the final conference of COST Action C12 "Improvement of Buildings". Structural Quality by New Technologies". A.A.Balkema publishers, 2005.

23. Ģ.Bērziņš, K.Rocēns. Slāņaina koksnes kompozīta plātnes nestspējas analīze. RTU Zinātniskie raksti 2.sērija Arhitektūra un Būvzinātne. 6.sējums, Rīga 2005. p.94 – 100.

24. L.Pakrastinsh, K.Rocens and D.Serdjuks. Evaluation of the Behavior of Tensioned Composite Cladding Element for Cable Roofs. RTU Zinātniskie raksti 2.sērija Arhitektūra un Būvzinātne. 6.sējums, Rīga 2005. p.185 – 193.

25. D.Serdjuks, K.Rocens and R.Ozoliņš. Influence of diagonal cables strengthening by the trusses on saddle-shaped roof rigidity. RTU Zinātniskie raksti 2.sērija Arhitektūra un Būvzinātne. 6.sējums, Rīga 2005. p.210 – 218.

26. J.Brauns, K.Rocēns. Reinforced materials: elastic properties and strength prediction. Encyclopedia of materials Science and Technology. Elsevier, Oxford 2005, p.1 – 9.

27. Pakrastinsh L., Rocens K. and Serdjuks D. Deformability of hierarchic cable roof. Journal of Constructional Steel Research. Vol. 62, Issue 12, December 2006. Elsevier, Oxford, p.1295 – 1301.

28. D.Serdjuks, K.Rocens and L.Pakrastinsh. Composite cladding element for saddle shaped cable roof. Mechanics of Composite Materials. (publication accepted).

29. D.Serdjuks, K.Rocēns. Using of steel component in hybrid composite cable for saddle-shaped roof. A.A.Balkema conference book. (publication accepted).

30. Serdjuks D., Rocens K. Hybrid Composite Cable with Steel Component as a Structural Element // The International Journal of Advanced Steel Construction. - Vol.4, no.3 (2008), p. 184-197.

31. Serdjuks D., Rocens K., Pakrastinš L. Hybrid Composite Cable with an Increased Specific Strength for Tensioned Structures // The Baltic Journal of Road and Bridge Engineering. - Vol.3, no.3 (2008), p. 129-136.

32. Pakrastinš L., Rocens K., Serdjuks D. HYBRID COMPOSITE CABLE WITH INCREASED SPECIFIC STRENGTH // The Baltic Journal of Road and 33. Bridge Engineering. - Volume 3(3). (2008) pp 129-136.

33. Rocēns K., Brauns J. Modification of Wood: Mechanical Properties and Application // Encyclopedia of Materials: Science and Technology. - london, United Kingdom: Elsevier Ltd, 2008. - pp 1-9.

34. Rocens K., Brauns J. Computational Modeling of Adaptive Composite Elements // Proceedings of 21st Nordic Seminar on Computational Mechanics, Trondheim, 2008, Norway, Trondheim, 16.-17. October, 2008. - pp 181-184.

35. Brauns J., Rocens K., Ozolinš R. Reliability Estimation of RC and Composite Structures // Proceedings of International ECCE Conference EUROINFRA 2009, Finland, Helsinki, 15.-16. October, 2009. - pp 80-85.

36. Baikovs A., Rocēns K. Prediction of the Antielastic Shape Changes of Hybrid Compsoite Material // Journal of Civil Engineering and Management. International Research and Achievements. - 1. (2009) pp 1-7.

37. Šliseris J., Rocēns K. Curvature Analysis for Composite with Orthogonal, Asymmetrical Multi-Layer Structure // Journal of Civil Engineering and Management. International Research and Achievements. - 1. (2009) pp 1-7.

38. Šliseris J., Rocens K. Curvature Analysis for Asymmetrical Multi-Layer Composite // Scientific Journal of RTU. 2. series., Buvzinatne. - 10. vol. (2009), pp 139-146.

39. Baikovs A., Rocens K. Prediction of the Shape Changes of Hybrid Laminated Composite Material Sheet // Scientific Journal of RTU. 2. series., Buvzinatne. - Vol. 10 (2009), p. 6-15.

40. Goremikins V., Grabis J., Serdjuks D. Using of Spatial Steel Trusses in the Roof // Scientific Journal of RTU. 2. series., Buvzinatne. - 10. vol. (2009), pp 50-56.

41. Šliseris J., Rocens K. Behaviour of Multilayer Sheet with Technogical Imperfection // Modern Building Materials, Structures and Techniques, Lithuania, Vilna, 19.-21. May, 2010. - pp 793-798.

42. Sprince A., Pakrastinš L. Helical Pile Behaviour and Load Transfer Mechanism in Different Soils // 10th International Conference “Modern Building Materials, Structures and Techniques”, Lithuania, Vilnius, 19.-21. May, 2010. - pp 1174-1180.

43. Goremikins V., Serdjuks D. Rational Structure of Trussed Beam // The 10th International Conference "Modern Building Materials, Structures and Techniques", Lithuania, Vilnius, 19.-21. May, 2010. - pp 613-618.

44. Serdjuks D., Rocens K. Pneumatic Cladding Element for Cable Structures // Proceedings of the 7th International Conference of DAAAM Baltic Industrial Engineering, Estonia, TALLINN, 22.-24. April, 2010. - pp 36-41.

45. Serdjuks D., Rocens K. Pneumatic Cladding Element for Saddle-Shaped Cable Roof // Sixteenth International Conference Mechanics of Composite Materials: Institute of Polymer Mechanics; University of Latvia, 2010. - pp 176-176.

46. Goremikins V., Rocens K., Serdjuks D. Rational Large Span Structure of Pultrusion Composite Trussed Beam // Scientific Journal of RTU. 2. series., Buvzinatne. - 11. vol. (2010), pp 25-30.

47. Goremikins V., Rocens K., Serdjuks D. Evaluation of Rational Parameters of Trussed Beam // Scientific Journal of RTU. 2. series., Buvzinatne. - 11. vol. (2010), pp 20-24.

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