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BART - Warm Spring Extension– Kiewit, HNTB team - Fremont, CA

NBA was responsible for: 3D model for CCTV coverage and field of view, modeling parameters of video image and video equipment, calculating the storage space (H.264, MJPEG, MPEG format) for CCTV image, network traffic, system integration with access control system, building management system, automatic ticket machine and alarm interface, security control systems, conduit layout for the equipment room and network switch, portal intrusion system design, access controls system design, acoustic modeling for the public address system for the station platform and concourse level, fiber and copper backbone design for the inter facility, MDF (Main Distribution Frame) design for the telephone system, and design for the installation details for CCTV, public address system, access control system, telephone systems and system network.

 

NBA designed the systemwide duct bank. This duct bank system extends for 5 miles from Fremont Station in the East Bay to a new station at Warm Springs. This duct bank will carry signal and communications cables to facilities including Fremont and Warm Springs stations, wayside substations, subway vent structures, maintenance of way, and wayside signal elements, such as impedance bonds and signals. NBA worked with a team using 3D modeling software to avoid, identify and resolve conflicts with drainage, walls, fencing, and utilities. Plans and profiles of the duct bank are the natural output of the modeling which produces plans that are ready for construction.

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