Model development for the preliminary cost estimates of road rehabilitation and reconstruction works
Procena troškova rehabilitacije i rekonstrukcije u sistemima za upravljanje održavanjem puteva
Апстракт
The average unit project cost for road rehabilitation and reconstruction (RRR) works vary substantially across countries and over time, but variation also exists within the country in the same year due to a number of reasons. In this paper an effort is made to develop a prediction model that could be applied for a wide range of conditions in different countries and that could be applied in road maintenance management systems at strategic level and development of road works programs. The resulting model is made of the variables that contribute significantly to the regression. The variables included in the analyses were chosen in view of their potential explanatory power. The resulting regression model is expected to be useful in the strategic analysis of road networks, including the optimization of road maintenance alternatives. .
Prosečni jedinični troškovi radova u projektima rekonstrukcije i rehabilitacije (RiR) puteva se značajno razlikuju među državama, ali i u okviru različitih projekata u istoj državi, i to usled mnogobrojnih faktora. U okviru ovog rada, formiran je model kojim bi bilo moguće predvideti troškove radova RiR u različitim državama i koji bi mogao da se primeni u analizama u sistemima za upravljanje održavanjem puteva na strateškom nivou i na nivou programiranja radova održavanja. Definisan model je formiran od promenljivih koje značajno doprinose regresiji. Izabrane su one promenljive kojima je moguće što bolje opisati zavisnu veličinu tj. jedinične troškove RiR puteva. Dobijena regresiona zavisnost bi mogla da bude korisna na nivou strateških analiza mreža i optimizacija planiranih radova RiR.
Кључне речи:
cost estimations / road rehabilitation and reconstruction / road maintenance management systems / multiple regression analysis / procena troškova / rehabilitacija i rekonstrukcije puteva / sistemi za upravljanje održavanjem / složena regresiona analizaИзвор:
Put i saobraćaj, 2012, 58, 2, 5-13Издавач:
- Srpsko društvo za puteve VIA-VITA, Beograd
Институција/група
GraFarTY - JOUR AU - Ćirilović, Jelena AU - Vajdić, Nevena AU - Mladenović, Goran AU - Queiroz, Cesar PY - 2012 UR - https://grafar.grf.bg.ac.rs/handle/123456789/446 AB - The average unit project cost for road rehabilitation and reconstruction (RRR) works vary substantially across countries and over time, but variation also exists within the country in the same year due to a number of reasons. In this paper an effort is made to develop a prediction model that could be applied for a wide range of conditions in different countries and that could be applied in road maintenance management systems at strategic level and development of road works programs. The resulting model is made of the variables that contribute significantly to the regression. The variables included in the analyses were chosen in view of their potential explanatory power. The resulting regression model is expected to be useful in the strategic analysis of road networks, including the optimization of road maintenance alternatives. . AB - Prosečni jedinični troškovi radova u projektima rekonstrukcije i rehabilitacije (RiR) puteva se značajno razlikuju među državama, ali i u okviru različitih projekata u istoj državi, i to usled mnogobrojnih faktora. U okviru ovog rada, formiran je model kojim bi bilo moguće predvideti troškove radova RiR u različitim državama i koji bi mogao da se primeni u analizama u sistemima za upravljanje održavanjem puteva na strateškom nivou i na nivou programiranja radova održavanja. Definisan model je formiran od promenljivih koje značajno doprinose regresiji. Izabrane su one promenljive kojima je moguće što bolje opisati zavisnu veličinu tj. jedinične troškove RiR puteva. Dobijena regresiona zavisnost bi mogla da bude korisna na nivou strateških analiza mreža i optimizacija planiranih radova RiR. PB - Srpsko društvo za puteve VIA-VITA, Beograd T2 - Put i saobraćaj T1 - Model development for the preliminary cost estimates of road rehabilitation and reconstruction works T1 - Procena troškova rehabilitacije i rekonstrukcije u sistemima za upravljanje održavanjem puteva EP - 13 IS - 2 SP - 5 VL - 58 UR - https://hdl.handle.net/21.15107/rcub_grafar_446 ER -
@article{ author = "Ćirilović, Jelena and Vajdić, Nevena and Mladenović, Goran and Queiroz, Cesar", year = "2012", abstract = "The average unit project cost for road rehabilitation and reconstruction (RRR) works vary substantially across countries and over time, but variation also exists within the country in the same year due to a number of reasons. In this paper an effort is made to develop a prediction model that could be applied for a wide range of conditions in different countries and that could be applied in road maintenance management systems at strategic level and development of road works programs. The resulting model is made of the variables that contribute significantly to the regression. The variables included in the analyses were chosen in view of their potential explanatory power. The resulting regression model is expected to be useful in the strategic analysis of road networks, including the optimization of road maintenance alternatives. ., Prosečni jedinični troškovi radova u projektima rekonstrukcije i rehabilitacije (RiR) puteva se značajno razlikuju među državama, ali i u okviru različitih projekata u istoj državi, i to usled mnogobrojnih faktora. U okviru ovog rada, formiran je model kojim bi bilo moguće predvideti troškove radova RiR u različitim državama i koji bi mogao da se primeni u analizama u sistemima za upravljanje održavanjem puteva na strateškom nivou i na nivou programiranja radova održavanja. Definisan model je formiran od promenljivih koje značajno doprinose regresiji. Izabrane su one promenljive kojima je moguće što bolje opisati zavisnu veličinu tj. jedinične troškove RiR puteva. Dobijena regresiona zavisnost bi mogla da bude korisna na nivou strateških analiza mreža i optimizacija planiranih radova RiR.", publisher = "Srpsko društvo za puteve VIA-VITA, Beograd", journal = "Put i saobraćaj", title = "Model development for the preliminary cost estimates of road rehabilitation and reconstruction works, Procena troškova rehabilitacije i rekonstrukcije u sistemima za upravljanje održavanjem puteva", pages = "13-5", number = "2", volume = "58", url = "https://hdl.handle.net/21.15107/rcub_grafar_446" }
Ćirilović, J., Vajdić, N., Mladenović, G.,& Queiroz, C.. (2012). Model development for the preliminary cost estimates of road rehabilitation and reconstruction works. in Put i saobraćaj Srpsko društvo za puteve VIA-VITA, Beograd., 58(2), 5-13. https://hdl.handle.net/21.15107/rcub_grafar_446
Ćirilović J, Vajdić N, Mladenović G, Queiroz C. Model development for the preliminary cost estimates of road rehabilitation and reconstruction works. in Put i saobraćaj. 2012;58(2):5-13. https://hdl.handle.net/21.15107/rcub_grafar_446 .
Ćirilović, Jelena, Vajdić, Nevena, Mladenović, Goran, Queiroz, Cesar, "Model development for the preliminary cost estimates of road rehabilitation and reconstruction works" in Put i saobraćaj, 58, no. 2 (2012):5-13, https://hdl.handle.net/21.15107/rcub_grafar_446 .