Auteur Robert L. Nigbor
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Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Scott J. Brandenberg, Auteur ; Joseph Coe, Auteur ; Robert L. Nigbor, Auteur |Ground strains were estimated from vibrations measured during pile driving operations at a buried, prehistoric archeological site to monitor potential construction impacts. Subsurface characteristics of the site were investigated using multiple [...]![]()
Article : texte imprimé
Anne Lemnitzer, Auteur ; Eric R. Ahlberg, Auteur ; Robert L. Nigbor, Auteur |Bridge abutments typically contain a backwall element that is designed to break free of its base support when struck by a bridge deck during an earthquake event and push into the abutment backfill soils. Results are presented for a full-scale cy[...]


