INFRASTRUCTURE PROJECT
PROJECT NAME AND LOCATION
Lawrence Livermore National Laboratory
300 kV Tie Line, Site 300
Livermore, California

SERVICES PERFORMED
Structural Calculations
Construction Documents

Structural Design of Pole Supported Tie Line

This project consisted of the Structural Design of a 9,000 ft. pole supported tie line, plus modifications to the Main and ATA Substations. Peoples Associates scope of work included the development of sag and tension tables for the 40 spans of cable, design of poles for high winds and catenary loads, switchgear and voltage regulator anchorages/foundations and the seismic bracing of a voltage regulator switch structure.