69kV – 345kV As-Builts

69kV – 345kV As-Builts

SCOPE At the completion of construction for each project, ASEC performs as- built engineering analysis on the structures and lines design has been performed on. Additional LiDAR survey data is received and ASEC compares the proposed design to the final constructed...

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138kV Substation Cut-In Project

138kV Substation Cut-In Project

SCOPE A new substation was added to provide better protection schemes to include protective relays and a breaker addition. This resulted in the existing line needing to deadend and cut-in into the new substation. OPGW was spliced at multiple locations for the...

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Engineered Steel Pole Design

Engineered Steel Pole Design

SCOPE ASEC performed detailed design on a family of six tapered tubular engineered steel poles. The poles were designed for 345kV double circuit configurations with two shied wire positions. ASEC created load tree drawings, electrical clearance diagrams, steel weight...

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LiDAR Integration Program

LiDAR Integration Program

SCOPE ASEC is supporting a client’s civil/structural team and transmission engineering team with integrating the latest LiDAR data into existing PLS CADD models in support of their PCS Addition program. PROJECT DESCRIPTION The finalized up-to-date PLS-CADD models are...

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Overhaul-Rebuild & Fiber Addition

Overhaul-Rebuild & Fiber Addition

SCOPE ASEC supported a 26-mile project that consisted of 17 miles of overhaul-rebuild and an additional 9 miles of OPGW Fiber addition to the existing transmission line structures. The existing H-Frame line was converted to delta-monopoles. PROJECT DESCRIPTION The...

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Single Pole Replacements

Single Pole Replacements

SCOPE The program consists of single pole replacements from wood to steel on structures from 69kV up to 230kV with distribution and communication underbuild. ASEC has completed design replacements on over four hundred and fifty wood poles and the work is on-going....

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Structural Modeling Program

Structural Modeling Program

SCOPE The purpose of the Structural Modeling Program (SMP) is to give Transmission Asset Management a uniform and global view of the health of the transmission system as it relates to mean strength values derived from PLS-CADD’s finite element analysis software....

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