Status report on ESF-related prototype testing Page: 4 of 316
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LIST OF FIGURES
(continued)
Figure Title Page
4.i5-2 Trends in Chemical Composition of Extracted Pore
Water Versus Axial Pressure Applied During Compression
for Nonwelded Tuff Samples ......... ....... 157
4.15-3 Pore Water Volume Extracted Versus Initial Moisture
Content for Triaxial Compression of Nonwelded Tuff
Samples Best Fit Lines are Based on Regression Analysis 161
4.15-4 Pore Water Volume Extracted Versus Initial Moisture
Content for Uniaxial Compression........ . . . . . 165
4.15-5 Pore Water Volume Extracted Versus Total Axial Strain
for Uniaxial Compression of Welded Tuff Best Fit Line
is Based on Regression Analysis. . ... .......166
4.15-6 Pore Water Volume Extracted Versus Initial Moisture
Content for All Tests Using Nonwelded Tuff Best Fit
Lines are Based on Regression Analysis . ....... 168
4.16-1 Controlled-Blasting Investigation Room and
Instrumentation Alcove-Plan and Section .. ...... 174
4.17-1 Plan View: Thermal Stress Prototype Test ....... 181
4.17-2 Cross Section: Thermal Stress Prototype Test .....182
4.18-1 IS-2 Overcore Hole in Demonstration Drift (G-Tunnel)
Showing Air-Seal Collar and Dust Suppression Equipment 196
4.18-2 IS-4 Overcore Hole in Laser Drift (G-Tunnel) .... ..196
4.18-3 Drill-String Assembly Used for Horizontal Overcore Holes.
(The Stabilizers Fit Over the BQ Rods and Do Not Rotate,
Eliminating or Greatly Reducing Detrimental Drill-String
Chatter)............ ......... . . . 198
4.18-4 Six-Inch Tricone Bit Fitted with a Pilot "Stinger"
That Makes This Bit Follow the Previously Drilled
EX Pilot Hole ...... . . . . ........... 198
4.18-5 EX Two-Port Plug Bit Used for Both Air- and Water-Drilling
of the Pilot Hole for the Overcore Test ... .... 200
4.18-6 Probex-I (NX) Dilatometer (in Box) Showing Expandable
Membrane (Standing Upright), Aluminum (Thick Wall),
and Steel (Thin Wall) Calibration Cylinders . . . . . . 201vii
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Oliver, R.D. & Kalia, H.N. Status report on ESF-related prototype testing, report, December 1, 1992; New Mexico. (https://digital.library.unt.edu/ark:/67531/metadc624947/m1/4/: accessed March 29, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.