Drainage & Irrigation

STORMWATER MANAGEMENT AND ROAD TUNNEL PROJECT (SMART)

The Project is a Flood Mitigation Scheme to provide flood relief to the Kuala Lumpur City Center utilising a flood bypass tunnel system as well as a traffic dispersal scheme to ease traffic congestion at the southern main gateway to KL City near the Sg. Besi Airfield.

LOCATION

Kuala Lumpur

CLIENT

MMCEG-Gamuda JV

COMPLETION DATE

2007

DETAIL WORKS INCLUDED

• Operation Control Center
• Channelisation of Sg Klang and Sg Kerayong
• Upstream holding ponds & downstream storage reservoir
• Twin Box Release Culvert to release flood discharge into Sg Kerayong
• Stormwater Bypass Tunnel of approximately 9.7km by 11.8m internal diameter cum motorway tunnel of about 3.0km
• Ingress/egress connection to link the motorway tunnel to Kuala Lumpur-Seremban Highway near Sg Besi Airfield & Jalan Tun Ismail/Jalan Tun Razak
• Associated Control Structures
- Sg Klang Diversion Weir & Offtake Structure
- Tunnel Intake & Offtake Structure
- Sg Kerayong Intake & Offtake Structure
- Gates, Stoplogs & Debris Control

SERVICES PROVIDED

• Geotechincal Investigation & Survey
• Contract Documentation


• Hydrology & Hydraulic Studies
• Construction Supervision


• Detailed Design

CYBERJAYA FLAGSHIP ZONE DEVELOPMENT – PHASE I & II MAIN DRAINAGE

The Project involves the conversion of 2,892 ha of agriculture and swamplands into a township catering for high technology commercial, industrial and residential landuse applications. The site which borders Putrajaya is made up of hills and steep grounds in the upper catchment, rolling plains in the mid reaches and swamplands in the lower reaches. Large portions of the swamps are peat up to 6-meter depth or soft material that require special treatment for development. Clients require that development features an eco friendly design.
LOCATION

Multi Media Super Corridor, Klang Valley

CLIENT

Setia Haruman Sdn Bhd

COMPLETION DATE

Current

DETAIL WORKS INCLUDED

• Flood attenuation ponds
• Network of closed & open drains
• Drainage reserves to double up for recreational use
• Landscaping at attenuation ponds and drainage reserves for a green design
• Landfills to raise platform levels at selected locations to enable gravity operation of drainage system

SERVICES PROVIDED

• Hydrology (Rational Formula for flood flow   analysis)
• Hydraulics (EXTRAN-XP for flood profile   analysis)
• Detailed Design of drains, attenuation ponds   and associated structures


• Economic analysis
• Drainage masterplan
• Tender documentation, engineer’s cost   estimate


• Drainage conceptualization
• Geotechnical Investigation & Survey
• Construction Supervision

DESIGN AND BUILD SUNGAI KERAYONG RIVER IMPROVEMENT WORKS ALONG 1.8KM FROM SUNGAI KERAYONG/ SUNGAI KLANG CONFLUENCE TO SMART’S DISCHARGE POINT, KUALA LUMPUR

The Project is a river improvement works aimed at upgrading the channel capacity and modifying the bed profile of lower reach of Sg Kerayong, enabling the river to convey floodwater from upstream catchment and effective operation of SMART.
LOCATION

Kuala Lumpur

CLIENT

Kumpulan Sakata Sdn. Bhd.

COMPLETION DATE

2010

DETAIL WORKS INCLUDED

• Provide suitable transition at the interfaces
• Bed control structure immediately upstream of SMART discharge point
• Upgrading / improvement to the channel section between the bed control structure and confluence (approximate length:1800 metres)
• Drainage outfalls, perimeter drains, sumps and any other works necessary (including the relocation, repair and removal of existing drainage structures) to    maintain the functionality of existing sub-surface and surface drainage

SERVICES PROVIDED

• Detailed Design
• Construction Supervision


• Hydrology and Hydraulic Studies
• Contract Documentation


• Civil, Geotechnical and Structural Engineering   Works

Integrated Management System
&
Quality Policy

MS ISO 9001:2015 Quality Management Systems

MS ISO 14001:2015 Environmental Management System

MS ISO 45001:2018 Occupational Health and Safety Management System

Contact Us