Man-Made River, Ghadames Project,

Minor Structures

GZAWS: Ghadames – Zuwarah – Azzawia Water System Conveyance Line Supporting Structures

Description Designation Q-ty

Air Valves A/V 532

Drain Valves D/V 378

Pump Well P/W 146

Washout W/O 32

Manhole / Vent M/V 32

Manhole M/H 17

Block Valve B/V 6

Turnout / Junctions T/O 16

Feeder Tank F/T 8

Trust Blocks T/B 3

Total 1.170

STEEL REINFORCING WORKS (ASTM A615):

-Ø>14MM GRADE 60, YIELD STRENGTH = 400MPA, DEFORMED; -Ø=12MM GRADE 40, YIELD STRENGTH =280MPA, DEFORMED; -Ø<12MM MILD STEEL, YIELD STRENGTH =250MPA, ROUND

CONCRETE CLASS A: (W=189KG/M3; C=386KG/M3; W/C=0.49 ; AGG=1.830KG/M3; ADD=3,1KG/M3) CEMENT – TYPE II, ASTM C150; ADDITIVE BASF LUBRICON L-200, BASF MELCRET TB101 TYPE G

MOLDS FOR PREFABRICATION OF PC RINGS

PRODUCTION IN SUPPORTING BATCHING PLANT

CONCRETE CURING SURFACE REPAIRS – PCI MORTAR

INSTALLATION OF PREFABRICATED RINGS

CORROSION PROTECTION BY 3 LAYERS OF COAL TAR EPOXY (450MICRONS)

PRESSURE RATES OF THE PCCP CONVEYANCE LINE 6-26 BARS REQUIRED MASSIVE SUPPORTS

PRESSURE RATES OF THE PCCP CONVEYANCE LINE 6-26 BARS REQUIRED MASSIVE SUPPORTS