Naslov
Excavation of Underground Structure at Wastewater Treatment Plant in Opatija

Autori
Hrestak, Tomislav ; Cirković, Goran ; Frgić, Lidija

Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni

Izvornik
Proceedings of the 10th International Symposium on Tunnel Construction and Underground Structures / Likar, Jakob - Ljubljana : University of Ljubljana, Faculty of Natural Sciences and Engieneering, 2011, 146-151

ISBN
978-961-6047-76-0

Skup
The 10th International Symposium on Tunnel Construction and Underground Structures

Mjesto i datum
Ljubljana, Slovenija, 16.11.2011. - 18.11.2011

Vrsta sudjelovanja
Predavanje

Vrsta recenzije
Međunarodna recenzija

Ključne riječi
underground structure; phase excavation; blasting in urban area

Sažetak
Placed in urban area of coastal town Opatija, underground structure is designed with large cross-section of 205-220 m2 and total length of 30 m. Maximum overburden is only 11 m. Entire project is one of the most challenging tasks at underground works in Croatia. After verification with numerical model, excavation was executed in five phases. Main excavation method was drill and blast combining both underground and surface blasting technology. Excellent blasting results were achieved with no damage to nearby structures

Izvorni jezik
Engleski

Znanstvena područja
Građevinarstvo, Rudarstvo, nafta i geološko inženjerstvo

POVEZANOST RADA