Project for extension of the Metro in Sofia, Third Metro Line - Botevgradsko Shosse Blvd. - Vladimir Vazov Blvd. - Central City Unit - Ovcha Kupel, First Stage - Metrodepo Zemlyane / Geostroy AD

Client:   Sofia Municipality, Metropolitan EAD
Architecture:   BIAS-M Ltd, RGB Ltd, Konkurent 90 OOD
Main contractor:   Association of Geometro Zemlyane with the main contractor Geostroy AD and partners Transpemontcty EAD and BIAS - M Ltd
Площ:   106 830m²
Design:   Architecture and Constructions
GARAGE HALL: 
Characteristics:- one-storey three-nave hall
 - reinforced concrete prefabricated skeletal structural system
 - dimensions in plan - 171.5m / 67.7m
 - clear height to the lower edge of the main beam - from 6.10m to 6.45m
 - constructive wheelbases - 12.2m / 20m, 23m and 24m
 - roof construction - prestressed roof beams, prestressed capitals, sheet metal
REPAIR HALL AND BOILER ROOM: 
Characteristics:- one-storey and two-storey two-nave hall
 - reinforced concrete prefabricated skeletal structural system
 - dimensions in plan - 107m / 37.3m
АДМИНИСТРАТИВНА СГРАДА: 
Characteristics:– монолитна стоманобетонна, скелетна, безгредова конструктивна система
 – размери в план – 48.25m / 18m
TRANSPORT PASSAGE: 
Characteristics:- non retaining open excavation with slopes;
 - two-opening, monolithic, closed, reinforced concrete structure - "box" type
 - clear span distance - 8.25 m;
 - clear height of structure - 4.65m
 - the facility covers a tunnel part and two ramps
 - total length of the facility - 168m
 - the track development of the landfill passes over the structure
OTHERS:- car wash
 -train wash
 - gas station
 - parking
 - street network
Phase/stage:   in operation since 2019
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