PRIMENA STOHASTIČKOG GAMA PROCESA ZA PREDVIĐANJE DETERIORACIJE SPREGNUTOG NOSAČA TIPA DRVO-BETON

Nikola Velimirović ,
Nikola Velimirović
Dragoslav Stojić ,
Dragoslav Stojić
Gordana Topličić - Ćurčić ,
Gordana Topličić - Ćurčić
Nenad Stojković
Nenad Stojković

Published: 17.09.2016.

Volume 19, Issue 1 (2016)

pp. 8-14;

https://doi.org/10.62683/nip19.8-14

Abstract

Spregnuti sistemi tipa drvo-beton povećavaju upotrebu drveta u građevinarstvu, jer određene konstrukcije ne mogu biti izgrađene samo od drveta. U cilju razvijanja optimalnog programa održavanja, glavni zadatak je što preciznije predvideti deterioraciju konstrukcije tokom eksploatacionog veka. Cilj ovog rada je da predstavi jedan od modela za predviđanje deterioracije spregnutih konstrukcija tipa drvo-beton koji će uzeti u obzir pravu prirodu procesa deterioracije. Analizirajući dugotrajno ponašanje spregnutog nosača tipa drvo-beton pod eksploatacionim opterećenjem, stohastički gama proces model je razmatran kao pogodan za modelovanje deterioracije i ocenu eksploatacionog veka.

Keywords

References

Dias, A., Skinner, J., Crews, K., & Tannert, T. (2016). Timberconcrete-composites increasing the use of timber in construction. Eur. J. Wood Prod, 443.
Yeoh, D., Fragiacomo, M., Francheschi, M., & Boon, K. (2011). The state-of-the-art on timber-concrete composite structures -a literature review. J. Struct. Eng, 1085–1095.
Stepinac, M., Rajčić, V., & Brabalić, J. (2015). Influence of long term load on timber-concrete composite systems. Građevinar, 3, 235–246.
Fragiacomo, M., & Schänzlin, J. (n.d.). The effect of moisture and temperature variations on timber-concrete composite beams. 8.
Frangopol, D., & Soliman, M. (2016). Life-cycle of structural systems: recent achievements and future directions. Struct. Infrastruct. Eng, 1, 1–20.
Frangopol, D., Kallen, M., & Van Noortwijk, J. (2004). Probabilistic models for life-cycle performance of deteriorating structures: review and future directions. Structural Engineering Materials, 197–212.
Pandey, M., Yuan, X., & Van Noortwijk, J. (2009). The Influence of Temporal Uncertainty of Deterioration on Life-Cycle Management of Structures. Struct. Infrastruct. Eng, 2, 145–156.
Van Noortwijk, J. (2009). A survey of the application of gamma processes in maintenance. Journal of Reliability Engineering and System Safety, 2–21.
Straub, D., & Faber, M. (2005). Risk based inspection planning for structural systems. Struct. Saf, 4, 335–355.
Lawless, J., & Crowder, M. (2004). Covariates and random effects in a gamma process model with application to degradation and failure. Lifetime Data Anal, 3, 213–227.
Kallen, M., & Van Noortwijk, J. (2005). Optimal maintenance decisions under imperfect inspection. Reliability Engineering and System Safety, 2–3, 177–185.
Nicolai, R., Dekker, R., & Van Noortwijk, J. (2007a). A comparison of models for measurable deterioration: An application to coatings on steel structures. Reliability Engineering and System Safety, 1635–1650.
Aboura, K., Samali, B., Crews, K., & Li, J. (2009). 533–538.
Edirisinghe, R., Setunge, S., & Zhang, G. (2013). Application of Gamma Process for Building Deterioration Prediction. Journal of Performance of Constructed Facilities, 6.
Cen. (2003). Eurocode 5 -design of timber structures -part 1-1: General rules and rules for building sprEN 1995-1-1. European Committee for Standardization.
Fragiacomo, M. (2006). Long-term behaviour of timberconcrete composite beams. II: Numerical analysis and simplified evaluation. J. Struct. Eng, 1, 23–33.
Nicolai, R., Dekker, R., & Van Noortwijk, J. (2007b). A comparison of models for measurable deterioration: An application to coatings on steel structures. Reliability Engineering and System Safety, 1635–1650.

Citation

Copyright

Article metrics

Google scholar: See link

The statements, opinions and data contained in the journal are solely those of the individual authors and contributors and not of the publisher and the editor(s). We stay neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Most read articles