1984
DOI: 10.1111/j.1365-2478.1984.tb00757.x
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Seismic Refraction Method to Study the Foundation Rock of a Dam*

Abstract: Dynamic elastic moduli like E, p, K and O of the foundation rock of a dam have been determined by finding Vp-and K-velocities by seismic refraction with a hammer as source. Some parameters such as "fracture frequency" and "rock quality designation" (RQD) of the foundation rock have been derived using "average regression curves" and I$-velocities. By comparing K / p with V,/V,, a few locations showing weathered conditions have been demarcated. This compares well with RQD values of those locations.

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Cited by 43 publications
(17 citation statements)
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“…Seismic velocities have been used in previous research projects to address such problems (e.g. Dadashpour et al, 2009;Bozcu et al, 2007;Soupios et al, 2006;Tezcan et al, 2006;Soupios et al, 2005;Karastathis et al, 2002;Al-Hamoud and Tanash, 2000;Savvaidis et al, 1999;Dutta, 1984). Many researchers have investigated empirical or analytical relationships between in-situ experiments and porosity.…”
Section: Introductionmentioning
confidence: 97%
“…Seismic velocities have been used in previous research projects to address such problems (e.g. Dadashpour et al, 2009;Bozcu et al, 2007;Soupios et al, 2006;Tezcan et al, 2006;Soupios et al, 2005;Karastathis et al, 2002;Al-Hamoud and Tanash, 2000;Savvaidis et al, 1999;Dutta, 1984). Many researchers have investigated empirical or analytical relationships between in-situ experiments and porosity.…”
Section: Introductionmentioning
confidence: 97%
“…In this low period, the industry subsisted on occasional, large construction projects such as investigations for the 1976 Montreal Olympic site as described in Dobecki (1975), dam site investigations (Viksne, 1975;Henriet et ai., 1983;Dutta, 1984), and ever-present groundwater resource exploration (Frohlich, 1974;van Overrneeren, 1975van Overrneeren, , 1980van Overrneeren, , 1981Vandenberghe, 1982;Worthington, 1976Worthington, , 1977Carrnichael and Henry, 1977). Beginning in the mid-1970s and continuing to the present, we observe a shift in the dominant type of problems being addressed by geotechnical and groundwater geophysicists.…”
Section: Introductionmentioning
confidence: 97%
“…Many researchers have used the seismic refraction technique to determine the characteristics of the site (Helfrich et al 1970;Gregory 1976;Sjogren and Sandberg 1979;Dutta 1984;Kilty et al 1986;Hatherly and Neville 1986).…”
Section: Introductionmentioning
confidence: 99%