Références

« Working together and joining our resources, we can accomplish great things. »

Ronald Reagan, American actor and president

River Dranse de Bagnes

Key-words:

River engineering, Flood protection, Sediment management, Restoration
Natural hazards and risks, Alarm planning

Date:

2011-2016

Client:

Communities of Sembrancher and Vollèges

Partners:

CERT ingénierie sa (project management), Droséra SA, Tissières SA et Jean-Louis Boillat

Achievements:

Project and detailed project
Restorations- und Flood protection measures.
Hydraulic computation with and without sediments transport. Design of a widening, groins, deflectors, bank protection and structures for gravel plants.
Design of levees and bridges.
Alarm planning before, during and after construction of the mitigation and restoration measures.

RS MINERVE

Key-words:

Natural hazards and risks, Flood forecast

Date:

2000-on going

Client:

Créalp (Center of alpin research)

Achievements:

Preliminary study
Design of the structure of the software.,
Development of computation models.
Development of tools for analysing the results.
Coordination of the developments of other partners

Alarm planning for the village of Verbier

Key-words:

Natural hazard and risk, Alarm and emergency planning

Date:

2008-2012

Client:

Community of Bagnes

Partners:

CERT ingénierie sa (Project management)

Achievements:

Preliminary study
Definition of threshold values for rain intensity and discharge.
Evaluation of outflow points and points for intervention as well as planning of the emergency measures in collaboration with the fire brigade.
Preparation of intervention instructions.

River Vièze in Monthey

Key-words:

River engineering, Flood protection, Sediment management, Restoration, Space provided to water, Hazard map
 

Date:

2004-ongoing

Client:

City and community of Monthey

Partners:

CERT ingénierie sa (project management), françois-xavier marquis sàrl, BEB SA, dv architectes, Jean-Louis Boillat

Achievements:

Preliminary study, preliminary design project und petailed project
Analysis of hydraulic capacity and weak points. Elaboration of different variants.
Definition of the design flood based on a cost-benefit analysis.
optimisation of the profile considering sediment transport, restoration measures and freeboard.
Hazard assessment „after measures“ using a 2D-model.
Release of the space provided to wateres.

Flood protection on the torrent Fregnolay

Key-words:

River engineering, Flood protection, Restoration
Natural hazards and risks, Alarm planning

Date:

2009-2010

Client:

Community of Bagnes

Partners:

CERT ingénierie sa (Project management), Drosera SA

Achievements:

Preliminary design project und construction project
Restoration and protection measures on the torrent with debris flow.
Hydraulic computation and modeling of debris flows.
Design of structures as levees.
Concept for revegetation of the banks.
Establishment of an alarm planning.

Louvie

Key-words:

Infrastructures, Hydro power plants, Hydraulic structure
Natural hazards and risks, Flood forecast

Date:

2011-2012

Client:

Community of Bagnes

Achievements:

Preliminary study
Hydrology of the catchment, inflow to the reservoir, simulation of flood routing and evaluation of the highest possible level of the reservoir, assessment of flood security.