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Number of cracks per metre

Figure 7.3 shows the correlation between number of cracks per metre, RQD (in %), and compressional wave velocity in a graphic presentation. [Pg.272]

FIGURE 7.2 Rock classification parameters (RQD index, number of cracks per metre, mean compact core length in metres, compressional wave velocity, and dynamic Young s modulus unweathered igneous and metamorphic rocks). Redrawn after Sjogren et al. (1979) and Barton (2007). [Pg.272]

See other pages where Number of cracks per metre is mentioned: [Pg.272]   
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