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STEP Project Contract T-01

Location icon Abu Dhabi, United Arab Emirates
3 EPB TBMs Kawasaki Heavy Industries (diameter 4 m) plus 3 TBM of Samsung completed the longest drive of the project , total lenght 16 Km. The STEP project involves construction of 41m of a deep sewer tunnel, 43km of supply tunnels, which will be smaller in diameter to transport the sewage to the treatment plants, and an underground pumping station at Al Wathba with a pumping capacity of 30m³ per second. The tunnel will start at a depth of 27m underground and reach a depth of 100m towards Al Wathba.
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Category:

Construction

Location Abu Dhabi, United Arab Emirates
Subcategory
Built in 2011
Opened in 2014
Application Type
Client Abu Dhabi Sewerage Services Company (ADSSC)
Contractor company Samsung , DongAh

Product used for the project

MAPEBLOX T S
MAPEBLOX T S
Tail sealant for mechanized tunneling with TBM Product sold only by Mapei…
MAPEGROUT COMPACT
MAPEGROUT COMPACT
Pre-mixed injecting grout characterized by great resistance to wash-out and…
MAPEGROUT GUNITE
MAPEGROUT GUNITE
One-component pre-packed multi-purpose non-accelerated cementitious mortar…
MAPEQUICK CBS SYSTEM 1
MAPEQUICK CBS SYSTEM 1
Liquid retarding admixture with plasticizing effect for cementitious-based…
POLYFOAMER FP
POLYFOAMER FP
High performance liquid foaming agent, based on biodegradable anionic…
POLYFOAMER FP/LL
POLYFOAMER FP/LL
Liquid foaming agent based on biodegradable anionic surfactants combined with a…
RESFOAM 1KM
RESFOAM 1KM
One-component, ultra-fluid polyurethane resin applied by injection for…