cable tunnel design

cable tunnel design


2.6 Cable Entries and Routes The design must provide for the co-ordination of cable entries from outside circuits and for power and control cable routes within the tunnel. Design guidance for typical cable bending radii for copper cable is given below: 132 kV Cables 3m 33kV Cables 1.6m 11kV Cables 1.2m Control cables 0.6m

Case Study Castle Peak Cable Tunnel - Dragages

The scope of works included design and construction of both civil and electrical and mechanical works for the Castle Peak Cable Tunnel, as well as associated works, such as the construction of portal and shaft buildings, cable troughs and a recreational playground. The 4.5m internal diameter tunnel spans 4.5km between Lung Fai Street, adjacent to

CLP Power Hong Kong Limited BIM Life Vitality • Power of ...

Unique Cable Tunnel Design Helps Power Kai Tak The Government of Hong Kong is set to redevelop the former airport area at Kai Tak, in eastern Kowloon, and CLP Power is preparing to supply electricity to the area, through building the Kai Tak Cable Tunnel which will connect to five new substations in the area. “In future, this cable tunnel

Technical design for Morecambe Bay cable tunnel

In a first-of-its-kind engineering project to provide a 22km cable tunnel under Morecambe Bay for the National Grid, Morgan Sindall Professional Services (MSPS) and its sister business Underground Professional Services (UnPS) are near to completing the front end engineering design of one of the most technically challenging projects of its type ever proposed.

Nine Elms South Bank Cable Tunnel Wins Best Infrastructure ...

Clancy Docwra, principal contractor on behalf of UK Power Networks Edison Alliance, appointed Joseph Gallagher to design and build a spur tunnel and connection chamber into an existing 132kV cable tunnel in the Battersea Nine Elms regeneration opportunity area.

Battersea Cable Tunnel, London, UK - NEC Contracts

Delivery member Clancy Docwra let the cable tunnel design to COWI under an NEC3 Professional Services Contract (PSC) and the tunnelling work to Joseph Gallagher Ltd under a £6.7 million NEC3 Engineering and Construction Contract (ECC) Option A (priced contract with activity schedule) in 2016.

The Construction of Recent Tunnels in Hong Kong

The Construction of Recent Tunnels in Hong Kong Tunnel linking Butterfly Valley and Tai Po A similar tunnel-boring machine employed for the forming of a cable tunnel for the Hong Kong

Cable tunnel ventilation - ResearchGate

Energy Australia's Sydney Central Business District (CBD) cable tunnel network will form a loop 6.2 km in length. The 3.2 km long, 3.5 m, diameter city east cable tunnel (CECT) currently in design ...

Cable Tunnels -

Cable Tunnels. Design of M&E systems for cable tunnels up to 6km serving 400kV, 132kV and 11kV power distribution circuits have been successfully completed, which included establishing the tunnel heat gain and tunnel resistance to facilitate design of the primary tunnel ventilation system, attenuation and head-house arrangement.

About KS - Kum Shing

Merit (Design & Construction of Kai Tak Cruise Terminal Cable Tunnel) 2008. Gold (Distribution Cable Trenching & Laying Works) Silver (Transmission Cable Trenching Works) Bronze (Transmission Cable Trenching Works) Bronze (Distribution Cable Trenching & Laying Works) 2007. Merit ...

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About KAMY

KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.