118 B. Williams et al. pressures up to the design limit of 200 MPa for the ERDC’s 50 mm triaxial Kolsky bar, and finalizing quasi-static triaxial experiments on the same specimen geometry to isolate rate effects for the purpose of calculating dynamic increase factors (DIFs). Acknowledgements The work described in this document was funded under the US Army Basic Research Program under PE 61102, Project T22, Task 02 “Material Modeling for Force Protection” and was managed and executed at the US Army ERDC. Permission to publish was granted by the Director, Geotechnical and Structures Laboratory. References 1. Christensen, R.J., Swanson, S.R., Brown, W.S.: Split-Hopkinson-bar Tests on Rock under Confining Pressure. Exp. Mech. 12(11), 508–513 (1972) 2. Lindholm, U.S., Yeakley, L.M., Nagy, A.: The dynamic strength and fracture properties of dresser basalt. Int. J. Rock Mech. Min. Sci. Geomech. Abstr. 11(5), 181–191 (1974) 3. Frew, D.J., Akers, S.A., Chen, W.W., Green, M.L.: Development of a dynamic triaxial Kolsky bar. Meas. Sci. Technol. 21(10), 105704 (2010) 4. Martin, B.E., Kabir, M.E., Chen, W.W.: Undrained high-pressure and high strain-rate response of dry sand under triaxial loading. Int. J. Impact Eng. 54, 51–63 (2013) 5. Chojnacki, J.T., Chen, W.W.: Mechanical response of borosilicate and soda-lime glass under dynamic triaxial compression. J. Dyn. Behav. Mater. 2(2), 251–258 (2016) 6. Mondal, A.B., Chen, W.W., Martin, B.E., Heard, W.F.: Dynamic triaxial compression experiments on cor-tuf specimens. Dyn. Behav. Mater. 1, 245–249 (2013) 7. Williams, B.A., Heard, W.F., Graham, S.S., Martin, B.E., Loeffler, C.M., Nie, X.: Mechanical response and damage evolution of high-strength concrete under triaxial loading. Dyn. Behav. Mater. 815(9), 69–71 (2019) 8. Vankirk, G., Heard, W.F., Frank, A., Hammons, M., Roth, M.J.: Residual structural capacity of a high-performance concrete. Dyn. Behav. Mater. 815(42), 233–236 (2019) 9. Chen, W.W., Song, B.: Split Hopkinson (Kolsky) Bar. Springer, Berlin (2010)
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