Cut-Off Wall for Pumping Station near HIA, Qatar

Cut-Off Wall for Pumping Station Near Hamad International Airport – Qatar

The Abu Hamour Surface and Ground Water Tunnel Project is one of the major drainage infrastructure initiatives undertaken by Ashghal to enhance Qatar’s stormwater and groundwater management network. The tunnel extends from Abu Hamour to a pumping station located near the coast, close to Hamad International Airport.

Ammico’s scope of work comprised the construction of a plastic bentonite–concrete cut-off wall designed to prevent the lateral ingress of groundwater during excavation for the pumping station.

Installation of the cut-off wall included:

    • > Construction of a 0.640 m thick cut-off wall to a depth of up to 36 m
    • > Total installed wall length: 492 m
CLIENT

Salini Impregilo S.p.A

MAIN CONTRACTOR

Ammico International Contracting Co. Ltd.

LOCATION

Doha, Qatar

START DATE

December 2014

COMPLETION DATE

February 2015

Ammico scope of works include supply and installation of Marine Pilling Works for Glulam Beam & Wooden Decking and Steel Tubular piles.

Work Description

Unit

Quantity

Installation of marine piles of diameter 900 mm.

No

48

Length

m

15.1

Diameter

mm

22.5