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
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