Post on 16-Jul-2015
transcript
“Debeljaca” WS RC Tank (700m3)
Construction
Reinforced Concrete WS Tank “Debeljaca” (V=700m3), a part of Water Supplying System of Bihac City, Bosnia & Herzegovina The new RC water reservoir constructed app. 100 m north of the old reservoir. The maximum operating water level is at a height of 293,00masl, the minimum water level is at a height of 288,50masl. In the first stage only one chamber of the reservoir with a volume of 700m³ will be constructed. The walls and the piping built in a manner that an extension in the future with further 700m³ is possible without any changing. Construction Period: 2009 / 2010
PVC DN100MM DRAINAGE PIPES SYSTEM INSTALLED WITHIN THE SUB-GRADE
BLINDING CONCRETE INSTALLATION CONCRETE CLASS C12/15, D=8.0CM
REINFORCED CONCRETE BASE SLAB (C30/37; 40CM) CONCRETE (C12/15; 5CM) HYDRO-INSULATION (BITUVAL V4) COLD BITUMINOUS COATING (IBITOL) BLINDING CONCRETE (C12/15; 8CM)
VALVE CHAMBER BASE SLAB – C30/37 CONCRETE, D=30.0CM
PIPE-FITTINGS INSTALLATION IN PARTITION WALL INSTALLATION OF PIPE NOZZLES, HORIZONTAL PVC WATER-STOP
PVC WATER STOP 30MM WIDTH ON HORIZONTAL CONSTRUCTION JOINT BETWEEN WALL KICKERS AND FUTURE WALLS. CONCRETE CLASS C30/37, D=40.0CM
VALVE CHAMBER FITTINGS INSTALLATION AND PROTECTION AGAINST DAMAGE. WALLS THICKNESS D=40.0CM
Reservoir Side Walls concrete installation
Wall’s construction joints with vertical PVC Water-stop
30mm
SLUMP TEST ON EACH DELIVERED MIX TRUCK FOR VERIFICATION OF WORKABILITY
AIR CONTENT TAKEN ON EACH DELIVERED MIX TRUCK
VALVE CHAMBER REINFORCEMENT & FORMWORKS VALVE CHAMBER OUTSIDE WALL C30/37, D=30.0CM
RESERVOIR INLET WALL CONCRETE INSTALLATION CONCRETE CLASS C30/37, D=40CM, H=5.54M
RESERVOIR PARTITION WALL REINFORCEMENT WORKS CONCRETE CLASS C30/37, D=40CM
RESERVOIR VALVE CHAMBER SIDE WALLS CONCRETE INSTALLATION CONCRETE CLASS C30/37, D=30CM
RESERVOIR PARTITION WALL FORMWORKS WALL THICKNESS D=40CM
RESERVOIR COLUMNS (3NR) CONCRETE INSTALLATION CIRCULAR COLUMNS 3NR; D=35CM, H=5.54M
VALVE CHAMBER SLAB FORMWORK TANK’S VALVE CHAMBER SLAB REINFORCEMENT WORKS, WATER CHAMBER ROOF SLAB FORMWORKS
VALVE CHAMBER UPPER WALLS, WATER CHAMBER ROOF SLAB REINFORCEMENT WORKS
ROOF SLAB REINFORCEMENT WORKS, VALVE CHAMBER WALLS FORMWORK
ROOF SLAB TIGHTNESS TESTING AS PER EN 1508 A.6-8.3.4, 8.4,4. NO LEAKAGES RECORDED
RESERVOIR (WATER CHAMBER) WATER-TIGHTNESS TESTING IN ACCORDANCE WITH EN1508
WATER-TIGHTNESS TESTING AS PER EN 1508 A.6-8.3.4, 8.4,4 SEEPAGE ON WALL’S OUTER SURFACE SELF-HEALED WITHIN 2 WEEKS PERIOD
Hydro & Thermal Insulation Works
Roof Slab Hydro/Thermal Insulation: - Trench rampart Protective membrane (Tefond) - Thermal Insulation (Fibran) - Hydro-insulation (Bituval V4) - Cold bituminous coating (Ibitol) - Reinforced Concrete Roof Slab (C30/37; 22cm)
Hydro & Thermal Insulation
Outside Walls Hydro/Thermal Insulation: Ventilation Steel Pipes DN200 Reinforced Concrete Wall (C30/37; 40cm) Cold bituminous coating (Ibitol) Hydro-insulation (Bituval V4) Thermal insulation (Fibran) Protective membrane (Tefond) Crushed Stone Aggregate