which has performed construction observation of thousands of drilled pier
foundations, is providing this service on-site for multiple transmission line
is observing pier excavations that encompass pier diameter and depth, the
integrity of the pier excavation, the presence of groundwater, the use of drilling
slurry and/or permanent and temporary casing and verifying the expected soil
types based on the soil boring logs included in the foundation engineering and subsurface
investigation report prepared for the project.
checks the reinforcement for conformance with drawings and specifications and
observes the placement of the reinforcement and concrete. Additionally, Hanson
observes the size and general placement and orientation of the anchor bolts in
the pier projections. An individual report with numerous time-stamped details
of the observed pier construction for each pier location is prepared. Hanson also monitors the results of concrete
compressive strength tests to provide releases for the structure and line
Learn more about Hanson’s services for transmission and distribution here or contact Andy Canopy at email@example.com.