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resistivity

Beyond Rippability – A Case History Integrating Seismic Refraction, Electrical Resistivity Imaging and Geotechnical Boring Logs

Publisher – Missouri University of Science and Technology, Proceedings: 2006 Conference on Applied Geophysics Authors – Jonathan B. Shawver*, William Dalrymple, GEOVision Geophysical Services, Inc., Corona, California; Robert M. Orr, Wilbur Smith Associates, Kansas City, Missouri Paper – [pdf] INFR_2006 Shawver Orr Dalrymple Beyond Rippability Abstract

Detecting Structural Components and Seepage Zones at Eagle Mountain Dam Using Geophysics

Publisher – Zonge, 2010. Presented at ASDSO 2010, Seattle, Washington Authors – Phil Sirles, Justin Rittgers, Zonge International, Denver, Colorado; Louis Verreault, Tarrant County Regional Water District, Ft. Worth, Texas; Mark Thomas, Hugh Kelly, PB America, Baltimore, Maryland Slide presentation – [pdf] Sirles_ASDSO_2010_EagleMtDam&Spillway

Subsurface Void Detection in Oklahoma Evaporite Deposits Using Geophysical Methods

Publisher — Zonge, 2009. Authors — Phil Sirles* and Justin Rittgers*, Zonge Geosciences, Tucson, Arizona; Jeff Dean, Oklahoma Department of Transportation Paper – [pdf] INFR_Sirles_2009_Subsurface Void Detection in Oklahoma Evaporite Abstract

Fast resistivity/IP inversion using a low-contrast approximation

Publisher – Society of Exploration Geophysicists, Geophysics Vol. 61, No. 1 (Jan.-Feb. 1996); p. 169-179. Authors – Les P. Beard *, Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee; Gerald W. Hohmannt, formerly Dept. of Geology and Geophysics, University of Utah; Alan C. Tripp, Dept. of Geology and Geophysics, University of Utah, Salt […]

Assessment of 2D resistivity structures using 1D inversion

Publisher – Society of Exploration Geophysicists (SEG), 1991. Geophysics  Vol. 56, No.6 (June 1991);p. 874–883. Authors – L. P. Beard*, Dept. of Geology and Geophysics, University of Utah, Salt Lake City, Utah, U.S.A.; F. D. Morgan, Dept. of Geophysics, Texas A&M University, College Station, Texas, U.S.A. Paper – [pdf] Assessing_2D_resistivity_LPB_1991 Abstract

Comparison of methods for estimating earth resistivity from airborne electromagnetic measurements

Publisher – Elsevier, 2000. Journal of Applied Geophysics 45 (2000) 239-259 Authors – Les P. Beard*, Geological Survey of Norway, Leiv Eirikssons vei 39 N-7491 Trondheim, Norway Paper – [pdf] Comparison_of_AEM_inversion_methods_JAG_LPB_2000 Abstract

Geophysical Reinterpretation to Identify New Drill Targets of the Round Top Cu-Mo-Ag Deposit, Illinois Creek District

Publisher – Zonge, 2010. Presented at the 2010 Alaska Miner’s Association Convention, Anchorage, Alaska. Alaska Miner, 2011.  Authors – Kit Marrs, Western Alaska Copper & Gold Company; Nicole Pendrigh, Zonge Engineering, Denver, Colorado, U.S.A. Scott Urquhart, Zonge Engineering, Tucson, Arizona, U.S.A. Paper – (includes images) [pdf] MIN_GP_Reinterpretation_of_Round_Top_v02-24-11 Article – [pdf] MIN_AMA-January Geophysical Reinterpretation_article Abstract

Comparisons of IP and Resistivity Data at Several Old, Buried Landfills

Publisher – Environmental and Engineering Geophysical Society (EEGS), 2004 Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP) proceedings. Authors – Norman R. Carlson, Scott A. Urquhart, Zonge Engineering & Research Organization, Inc., Tucson, Arizona, U.S.A. Paper – [pdf] ENV_ComparisonsOfIPandResistivityDataSAGEEP2004 Abstract Introduction

A Radar and DC Resistivity Survey of Arid Ephemeral Stream Systems Near Yuma, Arizona: bedrock morphology, channel stratigraphy, and soil moisture content

Publisher – Presented at the 2011 American Geophysical Union Fall Meeting Authors – Andrew Genco, Dennis L. Harry, Colorado State University, Dept. of Geosciences, Fort Collins, Colorado, U.S.A. Abstract

Siting Shallow Groundwater Wells with the Aid of Geophysics

Publisher — Environmental and Engineering Geophysical Society (EEGS), 2010 Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP) proceedings. Authors — Norman R. Carlson, Zonge Engineering & Research Organization, Inc., Tucson, AZ; Paul G. Ivancie, AMEC Earth and Environmental, Inc., Lakewood, CO; Phil C. Sirles, Zonge Geosciences, Inc., Lakewood, CO. Paper —[pdf] […]