Issue Date: March/April 2014


GEOSTRATA, 2014, March/April, 52-56   The Geotechnical Baseline Report (GBR) concept premiered in 1974, in a report titled Better Contracting for Underground Construction. It was published by Standing Subcommittee No. 4 of the U.S. National Committee on Tunneling Technology, chaired by tunneling great, Al Mathews. The document includes the following paragraphs: Geotechnical interpretation involves geological […]

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Categorized as: Geotechnics