Storm Water Networks and Flood prevention

Preliminary and detailed design for the allignment and regulation of kanapitsa stream from sta. 0+000 (outfall to river kifisos) to sta. 12+000

The Acharnon (Kanapitsa) stream collects the runoff from the southern part of Parnitha mountain, the western part of the Thrakomakedones region and the eastern part of Menidi district (total area of the basin: 16,3 Km²). It flows from north to south and outflows into the main river of Kifisos immediately south of the Kokkinos Mylos […]

Final design of connection road between preveza town and the e-65 motorway, preveza prefecture, hpeiros district, west greece

The study involves the road water drainage system 33Km long , the flood protection system from the surrounding catchment areas with all the necessary hydraulic structures (ditches, culverts, etc).It also involves the evaluation of the hydrology data of the area and the production of new flow curves for the main streams and rivers crossing the […]

Determination of hydraulic characteristics of flood event on december 01, 2005 on metsovitikos river, epirus prefecture, north greece

This study was commissioned by the construction J/V of the Metsovitikos HEP in order to support a legal insurance claim after suffering damages on the J/V worksite and equipment following a flood event on Metsovitikos River on 1.12.2005. The study estimated the magnitude of the flood event and its frequency, based on available data. The […]

Technical consultant of ministry of public works for flood protection projects in several places inside greece territory.

Until today, there have been serious problems created by flooding. The prioritization of solutions was based primarily on the size of the problems that appear. Z&A through this study, developed flood management models which will provide a convenient tool for prioritization in particular as regards access to funding from E.U. resources. The project included the […]

Detailed design study for the allignment and regulation of the pikrodafni stream, agios dimitrios municipality, athens, greece

This study concerned the detailed design for the arrangement of the Pikrodafni stream from Ag. Dimitriou Avenue to Vouliagmenis Avenue (1.813 m long). This study concerned the detailed design for the realignment of the Pikrodafni stream from Ag. Dimitriou Avenue to Vouliagmenis Avenue (1.813 m long).

Completion of hydraulic studies in the new high speed railway line between towns kiato and patra, peloponnese, greece (i.d. 440)

The detailed design of the water drainage system of the railway line , along with the service road drainage system, the flood protection system from surrounding catchment areas with the necessary hydraulic structures (ditches, culverts, etc). The contract also involved the restoration of the existing irrigation networks. All the above studies were applied to sections […]

Detailed design for re-establishment of problematic sections of national road tripoli – kalamata, peloponnese, greece (sta. 9+600 to sta. 15+000)

The project involed the design of the water drainage system of the part of the new national road to Tsakona that was redesigned after the geological and geotechnical failure that caused the closure of the road. The new design of the road was altered involving a new tunnel and a valley bridge. Z&A was responsible […]

Detailed design for the drainage of venetikos tunnel, egnatia motorway, grevena prefecture, west macedonia, north greece

The diverse terrain crossed by the Egnatia Motorway together with the special environmental conditions encountered imposed the construction (provision for) 73 twin-bore road tunnels of an overall combined length of 100km (measured as single carriageway) measured at 50km of single carriageway. Veneticos tunnel was a 700 m long double bored tunnel lying immediate afterwards the […]

Modifications – completions of existing and new final designs for storm networks inside kifissos river drainage basin

The project involved the detailed design studies for the upgrading and rehabilitation of storm water networks within the Kifissos River Drainage Basin covering a large part of the city of Athens. The following studies are the ones completed through the contract by Z&A: Detailed Design for Completion of the Existing Main Storm Network Pipe at […]

Final design of road drainage of p.a.th.E. Motorway during competion of construction at section ag. Theodoroi – almyros

This study concerned the re-evaluation of the detailed design study of the water drainage system at the part of the national motorway from Ag. Tehodoroi junction to Almiros junction. Z&A carried out all the final hydraulic study of water drainage system for the construction of Patra – Athens – Thessalonica – Evzonoi motorway at Ag. […]

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