Design for a viaduct which consist 6 spans each precast segmental box girder structure. The design involvement includes road alignment, drainage and geotechnical design. The deck is integral with pier columns. The pier column is built using precast unit and it is a first project in Malaysia to use precast column in bridge structure. Single 2.5m Dia and 1.8m Dia hand dug caisson was used for pier and abutment respectively. The viaduct structures consist of precast segmental concrete box girders having a maximum span of 40 m. The project was completed in August 2010.
Design for a viaduct which consist 6 spans each precast segmental box girder structure. The deck is integral with pier columns. The pier column is built using precast unit and it is a first project in Malaysia to use precast column in bridge structure. Single 1.8m Dia and 1.2m Dia hand dug caisson was used for pier and abutment respectively. The viaduct structures consist of precast segmental concrete box girders having a maximum span of 44 m. The project was completed in October 2011.
Detailed design of this 40m span footbridge with a prestressed concrete deck supported by a steel arch and steel hangers, constructed over a busy highway in the centre of an urban area. The project was completed in December 2013.
Design of 1.55 km of 2 viaducts as part of a project to improve traffic flow on Golden Triangle Area in Kuala Lumpur City Centre under “Rancangan Malaysia ke-9”. These 2 viaducts are integral with the pier columns. Hinges and expansion joints utilised in the span through half joint arrangement. This type of bridge is the first in Malaysia. The viaduct structures consist of precast segmental concrete box girders having a maximum span of 55 m. The project was completed in August 2009.
MALAYSIA – GERBANG SELATAN BERSEPADU ENTRY & EXIT RAMPS
Detail Design of 6 ramps precast segmental box girder viaducts and 4 cast in-situ bifurcation for New CIQ complex in Johor Bahru. The precast segmental deck has a total length of 2 km and spans up to 42m utilising both internal and external prestressing tendons. The project was completed in June 2008.
MALAYSIA – GERBANG SELATAN BERSEPADU MEDIUM TERM LINK
Detail Design of 4 ramps precast segmental box girder viaducts and 1 cast in-situ bifurcation for New CIQ complex in Johor Bahru. The precast segmental deck has a total length of 2 km and spans up to 44m utilising both internal and external prestressing tendons. All the deck is built monolithic with the single pier and portals. The project was completed in December 2010.
Tanjung Puteri bridge consists 2 ramps of viaduct, Inbound and Outbound. Total length for each bridge is approximately 160m and width varies from 14.5m to 19.5m. The superstructure is using modified U-beam and precast segmental cross head for substructure. Superstructure, substructure design and shop drawings for pre-cast crosshead. Temporary prestressed and construction stage design. The project was completed in 2007.
Gamuda Land’s maiden international project – Yen So Park in Hanoi, Vietnam is primed to be South Hanoi’s premier business district. This 800-acre park will include an integrated township, a world-class urban park and the biggest and most modern sewage treatment plant in Vietnam. This will be the Gamuda group’s finest township development and infrastructure expertise in a single project. Design of RR3 viaduct, Bridge 3, 4, 5, 6 and 7 using beam and slab concept and supported using bored pile (pile group and pile bent method) foundation. Design using AASHTO and Seismic condition under Zon 3, g = 0.2. The project is currently under construction.
Detailed Design of 2 access interchanges for Gamuda Cove development at the Elite Expressway. The Southern interchange consists 2 ramps. The designed bridge can briefly separated into three spans for both Ramp 1&2. In particular, one cast in place box girder deck is constructed between two spine beam decks. Similar to the Northern bridge, spine beams at the both approach and box girder at the centre crossing the Elite Expressway
Alternative design for all the bridges in section 9, which involved the twin-rib, single rib and the haunch slab system structure. All the structures will be cast in-situ with purely reinforced concrete or prestressed concrete.
Detailed design for the flyover, of all foundations, substructures and the superstructure. This included development of the construction methodology using the balanced cantilever method to minimise the impact on the existing junction. A post-tensioned tendon arrangement was developed to meet the loading requirements of the flyover both in service and during construction
The project was completed in year 2016.
MALAYSIA – INDEPENDENT CHECKING ENGINEER (ICE) FOR SUNGAI PULAI BRIDGE & LINK ROAD
Bridge and link road structure to provide direct connection between Pelabuhan Tanjung Pelepas and Tanjung Bin with a total length approximately 7.5km having 3.0km long elevated structure, 4.2km on embankment fill and remaining 0.3km on untreated ground.
We are involved in Independent Checking Engineer (ICE) to evaluate, analyse and review the structural design in the plan and perform such original calculations with a view to determining the adequacy of key elements. We also verify the key elements designed are consistent with general layout shown and in any amendments there to.
MALAYSIA – SUNGAI BESI-ULU KELANG ELEVATED EXPRESSWAY (SUKE), CB1
The Sungai Besi-Ulu Kelang Elevated Expressway (SUKE) is a 24.4 km, 3-lane, dual carriageway expressway that will commence at Sri Petaling and passes through Sungai Besi, Alam Damai, Cheras-Kajang, Taman Bukit Permai, Taman Putra, Taman Permai Jaya, Taman Dagang Permai, Taman Kosas, Ampang dan Taman Hillview before exiting at Ulu Kelang. The proposed expressway will serve as a link between existing major highways and road.
Alternative design of Civil & Structural Consultancy Service for bridge, viaduct, ramp, and all incidented and associated works from CH. 11000 to CH. 15000. We provide value engineering and design for all the bridge, viaducts and Ramp in package CB1, it covers foundation design, pilecap design, bridge substructure design, bridge superstructure design and temporary work form traveller design checking / modification check.
MALAYSIA – MAJU EXPRESSWAY PHASE 2: PUTRAJAYA TO KLIA
Detailed Design of 20 number of bridges as an alternative design. The span configuration was from single span up to 5 spans. Most of the bridges were in very high skew, maximum up to 60 degree and the deck width up to 35m.
HONG KONG LINK ROAD – SECTION BETWEEN HKSAR BOUNDARY AND SCENIC HILL
Detailed design Land viaduct structures from Pier P99 to P104 consist of 2 number of bridge units, namely bridge unit ML17 to ML18. The design was including the new seismic loading requirement in Hong Kong under SLS, ULS and SILS.
Construction engineering and temporary works design, including: temporary work for segments erection, precamber for typical and special crossing, checking on permanent works design during the segment erection using overhead gantry and temporary prestressed design for erection. The project was completed in December 2015.
Project Consultant for the elevated guideway structures for 5 of 8 packages that make up the total length of 41.5kM for the viaduct. We were involved in packages 1, 2, 5, 6 and 7. Our scope included the concept and preliminary design, followed by the detailed design of the viaduct structures, including the superstructure, substructure and piled foundation design. During construction we are the supervising engineers with staff permanently on site. The project was completed in June 2017.
MALAYSIA – KLANG VALLEY LIGHT RAIL TRANSIT 3(LRT3) ICONIC BRIDGE
Reference design of iconic cable-stayed bridge over the Klang River with a total length of 290m. the in-situ concrete deck consists of a combination of U-trough and box girder elements, supported by stay cables connected to the 70m tall pylons. All foundations are large diameter bored piles.
Our work included the preliminary design of the structure as well as preparation of the specifications and bill of quantity for the cable-stayed bridge.
MALAYSIA-KLANG VALLEY MASS RAPID TRANSIT (KVMRT) PROJECT- SSP LINE- UNDERGROUND PACKAGE DDC5
The Underground works from Jalan Ipoh North Escape Shaft to Desa Water Park South Portal, is part of the Klang Valley Mass Rapid Transit Sungai Buloh-Serdang-Putrajaya. The project is a approximately 13.5km (per bore) of twin tunnels, 10 nos. underground stations and 1 no. alteration and additional station.
We are involve in civil and structure design service for Hospital Kuala Lumpur Station (HKLS) and Kampung Baru North Station (KBNS), geotechnical analysis and temporary works design for underground structures, foundation design and infrastructure works.
MALAYSIA-KLANG VALLEY MASS RAPID TRANSIT (KVMRT) PROJECT- SSP LINE- VIADUCT PACKAGE
Detailed design land viaduct structure from the North West to the South East direction of Klang Valley Mass Rapid Transit (KVMRT) system. The design including pre-design works, scheme and detailed design for superstructure, substructure and foundation.
MALAYSIA – MALAYSIA-SINGAPORE HIGH SPEED RAIL (HSR)
Reference design for 7km of viaduct from Johor across the Straits to the Singapore international boundary. The viaducts consist of land spans with multiple spans of 30m length, approach viaduct over the straits between Singapore and Malaysia with typical spans of 50m and the Main Navigational Span of 100m. All decks are of precast segmental construction on RC substructure and bored pile foundations.
MALAYSIA – ELECTRIFIED DOUBLE TRACK GEMAS JOHOR BAHRU
Detailed Design of all the railway bridges over the river BRV for entire line. Total 38 number of bridges under BRV. Typically, 3 spans configuration for each BRV and the main span range from 17m up to 42m.
Detailed design on all approach viaducts for three major river crossings, the Bonny River, Escravos River and Forcados River. The main spans of these crossings were a 1500m span suspension bridge, 700m cable-stayed bridge and 350m cable-stayed bridge. Our work included the detailed design of the approach viaducts to the main spans, including the superstructure with 100m spans and the substructure with pier column height up to 55m and piled foundations through 20m depth marine clay soil. The decks consisted of precast segmental concrete box girders used. There are 2 deck modules for the approach spans, 75m – 4x100m – 75m and 75m – 3x100m – 75m span arrangements. End span are erected using the false cantilever method.
MALAYSIA – PRINCIPAL BRIDGE INSPECTION FOR PENANG BRIDGE
Condition assessment and reporting of the cable stayed span of the Penang Bridge which the cable stayed bridge spans 440m over the main navigational channel. The assessment including review report and provide comment, review existing date of structural health monitoring system and Penang Bridge Management System (PBMS) and provide comments.
Temburong Bridge is a planned 30 km (19 mi) bridge in Brunei. It will connect the Mengkubau and Sungai Besar areas of the Brunei-Muara District with the Labu Estate area of Temburong District. The bridge begins at a grade-separated interchange with Jalan Penghubung Mentiri between the Sungai Akar roundabout and the Salambigar intersection. The bridge begins, with a 14.5 km long viaduct across the Brunei Bay, passing across the tip of Pulau Berambang, then in between Pulau Pepatan and Pulau Baru-Baru, up to Tanjung Kulat in Temburong. Finally, an 11.8 km road joins Tanjung Kulat with Jalan Labu, passing through Lubok Maya and the Labu Forest Reserve, and over the Pasu Gadong River and the Labu River.
We are involved in independent Checking for the Contract CC2 on the contractor alternative design.
There are 3 bridges linking the Penang island to the STP2 island. The 3 bridges were name as Gurney bridge located at the South of the STP2 island, centre bridge (Marina bridge) and Northern bridge. Detailed design for all the 3 bridges. The centre bridge was forms by the integral bridge consisting of 5 spans with configuration of 66m-98m-98m-98m-70m and width up to 28.5m. The single box twin cell has been proposed and carrying the utilities at the both edge of the box. This is the largest single box in Malaysia.
Detailed design of the cable stayed bridge consisting of 3 spans with configuration 80m-160m-80m. As the bridge deck is relatively narrow, the inclined H-shape pylon is proposed to give the bridge an open appearance, as well as improved torsional stiffness. The deck is to be cast in-situ over the whole length of cable-stayed bridge. From Pier 2 to Pier 5, the deck is cast using the balanced cantilever method.
Four directional ramps consisting of a total of 303 nos. precast segments for the box girder deck. Our works include
i) Shop drawings for Precast Concrete Segments, temporary prestress
ii) Casting Yard & Erection Method
iii) Temporary Works Design for Casting and Erection
iv) Alignment Control for Precast Concrete Segments, casting data and erection data