Jon Peltier is a very well known consultant in the Excel community. He has a large collection of tips and tricks for making some charts that you would have never thought Excel could do. Very handy for any scientist or engineer.
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Nicholson Construction Company
A very well-respected specialty geotechnical contractor. They have a number of nice technical articles and case studies published on their website. Visit Nicholson Construction Company
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Jacobs Associates SF
Jacobs Associates provides civil engineering consulting services with specialties in design and construction management for underground projects, as well as construction analysis and claims/disputes resolution. Visit Jacobs Associates SF
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ENR
Excellent news magazine for the civil engineering industry. Visit ENR