Marmaray Project, is the suburban rail system connecting Istanbul Halkalı and Gebze, 2 apart sides of 2 continents. The rail system that is going to connect European and Asian sides of Istanbul with a 1387 m long railway tunnel under the Bosporus is 76 km in total. 
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7 Tunnels to 7 Hills project is one of the master projects of the Istanbul Greater City Municipality to solve the traffic problem. Kağıthane-Piyalepaşa and Bomonti-Dolmabahçe subways, 12.3 km in total, aims to take 400,000 vehicles' traffic under the ground.
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Hazır Beton Projeleri
Çimento Nasıl Üretilir
Hayat Matematiktir
Beton Yollar


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