HEATKEYS

Helping us make and share calculations with MS Excel. XLC software to display MS Excel formulae in mathematical notation. Repository of solved problems covering many engineering topics. Site forum for software support and discussion of calculation. E...

Structural eingineering spreadsheets for buildings and bridges: continuous beam analysis, reinforced concrete column interaction diagram, section properties including shear center, prestress losses, AISC boltgroup and weldgroup analysis, AASHTO LRFD ...

calculators, engineering, mechanical, electrical, electronics, design, construction, manufacturing, consultant, layout, software, chemical, plastic, polymers

The bridge site - a free site for all bridge engineering interests

Structural Engineering Software to design structural elements in concrete, steel and masonry, such as beams columns footings and walls.

Homepage of the Texas Department of Transportation Web site.

Experienced, prompt and accessible civil engineering and project management where you will see your project, and your business, better.

An engineer's personal outlook and journal blog..

concrete bridges, bridges, national concrete

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