cable duct การใช้

• He discovered that the local water authority had laid a cable duct within 100m of the clearing.
• Ventilation ducts ran through the gaps in the body and through the cable duct under the floor.
• All firings were controlled from command centre bunkers connected to the stands by tunnels or surface cabling ducts.
• Fiber cable duct containing many fibers come from far end sites and terminate on FMS using fiber optics based router.
• Traditionally fibre optic cables were pulled through cable ducts in the same way as other cables, via a winch line.
• Heat stabilizers are mainly used for construction products made of polyvinyl chloride, for instance window profiles, pipes and cable ducts.
• The April 1996 fire spread from an area outside the main terminal where welders were at work via ceiling cable ducts into the arrivals hall.
• At present, placing of fiber optic cable is accomplished by first pulling three one inch inner ducts through the usual four inch copper cable duct.
• The advantages of utility tunnels are the reduction of maintenance manholes, one-time relocation, and less excavation and repair, compared to separate cable ducts for each service.
• A joint statement said Singapore Power will contribute an existing network of cable ducts, some 7, 000 substations, a comprehensive billing system and an on-line customer service.
• The user extensible and customisable catalogs contain many different types of electrical and control systems, as well as cable trays, cable ducts and links, and other supporting components.
• In addition, the construction company whose welding set off the April 11, 1996 fire had failed to take safety measures and had neglected inspection of the terminal's ceiling, where the fire spread through cable ducts.
• The elevated side walkway had to be renewed over a length of 750 feet ( 230 m ), and the cable ducts cast into the walkway and walls were replaced over 300 feet ( 90 m ).
• A " transition piece ( complete with pre-installed features such as boat-landing arrangement, cathodic protection, cable ducts for sub-marine cables, turbine tower flange, etc . ) " is attached to the now deeply driven pile, the sand and water are removed from the centre of the pile and replaced with concrete.