FDH Infrastructure Services

FDH Podcast Library

Our industry experts discuss current issues affecting engineering, investigation, and construction services to critical infrastructure markets.


Scarcity of Sand

11/08/2018. 23 mins.

Steven R. Strickland, director of construction management, provides insight on American concrete production, the best kinds of sand for certain projects, and his take on the realistic future of sand use. Mr. Strickland was invited to be part of an industrywide AEC podcast on Building a Greener Future.

This podcast is the second of a two-part episode. Scroll forward to 32:40 on the timeline to begin.


Dennis Abel

11/28/2018. 20 mins.

Dennis Abel, PE, chief engineer, discusses the implications of the Revision H standard on the tower industry one year since its October 2017 publication. Officially titled “ANSI/TIA-222-H: Structural Standard for Antenna Supporting Structures and Antennas and Small Wind Turbine Support Structures,” the standard, which became effective January 2018, provides guidance on minimum load requirements and design criteria. Revision H creates changes relating primarily to wind loading, existing structures, steel and concrete strengths, seismic analyses, mount analyses, and inspections and mappings.

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