Blog of Lee Allison, Arizona State Geologist.
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Loadtest, Inc.
A full-service deep foundation testing company specializing in bidirectional load testing using the Osterberg Cell (O-cell) method. Visit Loadtest, Inc.
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Herrenknecht
Herrenknecht is a manufacturer of tunnel boring machines and other tunnel construction technology products. Visit Herrenknecht
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Ontario-geofish Blog
The blog of Harold W. Asmis, a retired geophysicist and engineer from the Ontario Power Generation Company. His career experience includes tunnel analysis, regional geologic mapping, and earthquake engineering in support of nuclear power plant […]