Open Trench

Link	Country	Year	Total Length [m]	Nominal Diameter DN [mm]	Nominal Pressure PN [bar]	Nominal Stiffness SN [N/m²]	Technology
S-E Revitalization of the city Dzierzoniow	Poland	2015	985	150 \| 300 \| 500 \| 600	1	10000	Hobas
Riga Storm repering	Latvia	2015	18	1000 \| 1500	1	5000 \| 10000	Hobas
Plock Wastewater Treatment Plant	Poland	2015	12	800	1	10000	Hobas
Old City Riga	Latvia	2015	72	1000	1	10000	Hobas
Odeska pl/pr Hluszkowa Kyiv	Ukraine	2015	156	600	1	10000	Hobas
Lodz Railway Station PKP – parking	Poland	2015	190	400 \| 500	1	5000	Hobas
Liepaja protection	Latvia	2015	22	200 \| 250 \| 500	1	10000 \| 16000	Hobas
Networks rehabilitation DN 1040×1640 and 600×1000, road Chaussee de Gand, Brussels	Belgium	2015	529	Non-Circular			Hobas
Deviation of the wastewater and stormwater network from the “Reunion” pumping station to the “Roosevelt” pumping station in Marchienne-au-Pont	Belgium	2015	570	350 \| 400 \| 800 \| 1400	1 \| 6	10000	Hobas
Wastewater network’s rehabilitation on Petit Olivier road, Bruxelles DN 618×1084	Belgium	2015	1291	Non-Circular			Hobas
Wastewater network replacement’s works on the Ban de Gasperich urban area in Luxembourg	Luxembourg	2015	1750	700 \| 400 \| 300 \| 200	1	20000	Hobas
Replacement of hydraulic structures (metal culverts) by means of microtunneling method under the RN 1 road in Cayenne (973)	France	2015	330	1099 \| 1229 \| 1842	1	32000	Hobas
Rehabilitation of the General de Gaulle road’s wastewater network in les Abymes city / Guadeloupe (971)	France	2015	150	200	1	20000	Hobas
Urban waste water treatment of Avignon (84) – Network under the Tramway	France	2015	552	1000 \| 1400 \| 1600	1 \| 1 \| 1	10000 \| 10000 \| 10000	Hobas
Expansion works on the Blaches wastewater treatment plant and adaptation of the main spillway In Peage de Roussillon (38)	France	2015	1158	200 \| 700 \| 1200 \| 1800	6 \| 6 \| 1 \| 1	10000 \| 10000 \| 10000 \| 10000	Hobas
Creation of wastewater and stormwater networks of the future hospital in Melun (77)	France	2015	1794	350 \| 400	1 \| 1	20000 \| 20000	Hobas
Pressure pipeline in Estaing (65). Installation of a pressure pipeline for a dam at 2000 meters in altitude. Steep slope, work site reachable with a 4×4 only.	France	2015	500	500	6 \| 10	10000	Hobas
Rehabilitation and expansion of the Wastewater Treatment Plant of Mimizan (40)	France	2015	382	150 \| 250 \| 400 \| 600	1 \| 1 \| 1 \| 1	10000 \| 10000 \| 10000 \| 10000	Hobas
Avenue des Pyrenees in Bordeaux (33), double-pipes installation in urban area to prevent any infiltration and protect a potable water network DN 600/500 and 700/800	France	2015	70	Non-Circular	1 \| 1	10000 \| 10000	Hobas
Resizing the sewer network down the stormwater overflow tank Waldeck Rousseau in Le Petit Quevilly (76)	France	2015	828	200 \| 300 \| 600 \| 800	1 \| 1 \| 1 \| 1	10000 \| 10000 \| 10000 \| 10000	Hobas
Renewal of a wastewater network in Chatellerault (86)	France	2015	714	200 \| 300	1 \| 1	10000 \| 10000	Hobas
Creation of a new network on the Wastewater treatment plant of Radicatel in St Jean de Folleville	France	2015	1170	150 \| 200	1 \| 1	10000 \| 10000	Hobas
Creation of a sewage tank and a pumping station in Kervignac (56)	France	2015	18	2400	1	10000	Hobas
Aquanord site in the city of Gravelines – fish cultivation tank’s water renewal system (fish farming)	France	2015	586	1400 \| 900 \| 600	1 \| 1 \| 1	10000 \| 10000 \| 10000	Hobas
Sewer network and connection’s replacement in Turkheim (68) – Urban community of Colmar	France	2015	366	300 \| 400 \| 500	1 \| 1 \| 6	10000 \| 10000 \| 10000	Hobas
Main gravitary sewer pipeline replacement in open trench in Epernay (51) – Terrritorial Community Epernay Pays de Champagne	France	2015	36	300 \| 400	1 \| 1	20000 \| 20000	Hobas
Fish ladder construction in the hydropower station of Strasbourg	France	2015	160	1600 \| 2400	6 \| 6	10000 \| 10000	Hobas
Zagreb, Fallerovo šetalište	Croatia	2015	1330	1000 \| 2200	1	10000 \| 32000 \| 50000	Hobas
Čakovec, reconstruction of agglomeration collector	Croatia	2015	3615	1200 \| 1400 \| 1600 \| 2000	1	8000	Hobas
Zaprešic	Croatia	2015	150	1400	1 \| 6	10000 \| 160000	Hobas

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