A new standard, "Standard Practice for Solid Wall High-Density Polyethylene Conduit for Non-Pressure Applications Used for the Protection of Power and Telecommunications Cables," was recently ...
AUSTIN, Texas--(BUSINESS WIRE)--The American Association of State Highway and Transportation Officials (AASHTO) increased the design strength for concrete reinforcing steels to 100 ksi for bridges and ...
… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. If you go into any transportation office in the state, you’ll find somewhere a ...
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