Project report in Qatar - his-lj.si · PDF fileFormwork for inlet ... Qatar Construction of...
Transcript of Project report in Qatar - his-lj.si · PDF fileFormwork for inlet ... Qatar Construction of...
Group HIS HIS Project report
in Qatar
www.his-lj.si www.his.hr
Construction of a 4 - level intersection in Doha - Qatar
Main contractor: KONSTRUKTOR - ENGINEERING D.D. SPLITMain subcontractor: HIDROSERVICE TRADING & CONTRACTING CO.
Subcontractor for Waterworks and Sewerage: HIS d.o.o. Ljubljana
Industrial Interchange
Projection of a new roundabout
Industrial Interchange -project in AutoCAD
Industrial Interchange
Campus and the concrete plant with precast concrete elements
Industrial Interchange
Construction of a 4 - level intersection in Doha - Qatar
Waterworks and Sewerage Department:
HIS d.o.o. Ljubljana (subcontractor)
Main contractor: KONSTRUKTOR - ENGINEERING D.D. SPLIT
• SWDSWD – Surface Water Drainage 13.953 m13.953 m
• TSETSE – Treated Sewage Effluent 7.488 m7.488 m
• FSRMFSRM – Foul Sewerage Rising Main 1.850 m1.850 m
• FS GRAVFS GRAV – Foul Sewerage Gravity 261 m261 m
• WWWW – Waterworks 8.8.309309 mm
Main subcontractor: HIDROSERVICE TRADING & CONTRACTING CO.
Industrial Interchange -project in AutoCAD
SWD – Surface Water Drainage (odvodnja)
TSE – Treated Sewage Effluent (tehnološka - prečiščena voda)
FSRM – Foul Severage Rising Main (kanalizacija tlačna)
FS GRAV – Foul Severage Gravity (kanalizacija gravitacijska)
WW – Water Works (vodovod)
Industrial Interchange
• SWD – Surface Water Drainage
TOTAL 13.953 m of vitrified clay drainage pipes
6.033 m – ø 150 mm1.834 m – ø 300 mm1.372 m – ø 400 mm1.902 m – ø 500 mm1.508 m – ø 600 mm640 m – ø 800 mm664 m – ø 900 mm
Surface Water Drainage
Casting of concrete bed, vitrified clay pipe laying and built-in vitrified clay pipe with concrete surround
Surface Water Drainage
Initial air test for vitrified clay pipeline
Surface Water Drainage
Formwork for inlet pipes and bench
making on manhole junction
Steel panelling for elevation of the manhole, concrete pouring and protected manhole with bituboard
Surface Water Drainage
Industrial Interchange
• TSE – Treated Sewage Effluent
TOTAL 7.488 m of HDPE pipes
442 m – ø 355 mm7.046 m – ø 450 mm
Heating element butt welding of OD 450 HDPE pipes
HDPE pipe ø 450 mm SDR11 PN16 (pressure rate 16 bar)
Treated Sewage Effluent
Welded HDPE pipeline ready for installation into trench
Finished joint Installed HDPE pipeline
Treated Sewage Effluent
Treated Sewage Effluent
Water inlet valve and a pressure gauge
Sealing of the water inlet valve for the time of pressure test
• FSRM - Foul Severage Rising Main • FS GRAV - Foul Severage Gravity
TOTAL 2.111 m of HDPE pipes
1.850 m – ø 150 mm (FSRM)261 m – ø 200 mm (FS GRAV)
Industrial Interchange
Pipeline installation and paneling for concrete surround of the pipes
Secured electrical cables with wooden boxin excavated trench
Foul Severage Rising Main
• WW – Water Works
TOTAL 8.309 m of ductile iron pipes
1.800 m – DN 150 mm 1.281 m – DN 200 mm 302 m – DN 300 mm 3.320 m – DN 400 mm 390 m – DN 500 mm 831 m – DN 600 mm 260 m – DN 700 mm 125 m – DN 900 mm
Industrial Interchange
Secured trench wall with send bed ready for pipe laying
A full bunch of el. cables and water pipes make difficulties in trench excavation
Wrapping machine for rolling up protection on pipes
Water Works
Water Works
Pipe laying DN 900 on Salwa RoadPreparation of bedding for the pipes Sand surround after joint wrapping
Water Works
Pipeline backfilling
DN 600 pipeline preparation for connection on the water supply
network
Concrete surround and concrete slab under carriageway
Water Works
Pipeline ready for connection
on water supply network
Water Works
Preparatory works for concrete pouring of manhole walls with reinforcement
Water Works
All flanged tee DN 900 × 400 mm
Thrust blocks on the end of pipeline
All flanged tee DN 900 × 600 mm
200 mm air release and gate valve
Water Works
Preparatory works for shutdown – change of an existing water supply with new
Water Works
Shutdown in progress (Al Furousiya street)
Construction of a 4 - level intersection in Doha - Qatar
Construction of the Microtunnel
Main contractor: KONSTRUKTOR - ENGINEERING D.D. SPLITMain subcontractor: HIDROSERVICE TRADING & CONTRACTING CO.Subcontractor for waterworks and sewerage: HIS d.o.o. Ljubljana
Industrial Interchange
Pipes for the construction of a microtunnel Shaft entrance
Microtunnel
Trench dug up and ready for connection of a storm water
extraction pipeline in the microtunnel
External - crank drive of the machine for construction of a microtunnel
Microtunnel
Machine for construction of a microtunnel “mole”- body
Machine for construction of a microtunnel
Machine for construction of a microtunnel“mole” - head
MicrotunnelM
icro
tunn
elsh
aft
Construction of a 4 - level intersection in Doha - Qatar
A few pictures from the site
Industrial Interchange
Main contractor: KONSTRUKTOR - ENGINEERING D.D. SPLITMain subcontractor: HIDROSERVICE TRADING & CONTRACTING CO.Subcontractor for waterworks and sewerage: HIS d.o.o. Ljubljana
From Abu Samra towards Doha
Rest day on site
On the site
Underpass
Steel bars for the road fence
On the site
Overpass (flyover) is coming towards final stage Panels for the overpass (flyover)
On the site