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Table 2 Relation of surface viscosity and shearing rate

From: Influence of particle size on non-Darcy seepage of water and sediment in fractured rock

Particle size (mm) Concentration (kg/m3) Regression equation Power exponent Consistency coefficient (N Sn/m)
0.038–0.044 20 \(\mu_{a} = 0.0569\gamma_{{}}^{ - 0.7613}\) 0.2387 0.0569
40 \(\mu_{a} = 0.0617\gamma_{{}}^{ - 0.8046}\) 0.1954 0.0617
60 \(\mu_{a} = 0.0623\gamma_{{}}^{ - 0.8401}\) 0.1599 0.0623
80 \(\mu_{a} = 0.0701\gamma_{{}}^{ - 0.8692}\) 0.1308 0.0701
0.061–0.080 20 \(\mu_{a} = 0.0413\gamma_{{}}^{ - 0.8235}\) 0.1765 0.0513
40 \(\mu_{a} = 0.5016\gamma_{{}}^{ - 0.8433}\) 0.1567 0.0516
60 \(\mu_{a} = 0.0527\gamma_{{}}^{ - 0.8744}\) 0.1256 0.0527
80 \(\mu_{a} = 0.0547\gamma_{{}}^{ - 0.9091}\) 0.0909 0.0547
0.090–0.109 20 \(\mu_{a} = 0.0487\gamma_{{}}^{ - 0.8358}\) 0.1642 0.0487
40 \(\mu_{a} = 0.0509\gamma_{{}}^{ - 0.8672}\) 0.1328 0.0509
60 \(\mu_{a} = 0.0513\gamma_{{}}^{ - 0.8996}\) 0.1004 0.0513
80 \(\mu_{a} = 0.0525\gamma_{{}}^{ - 0.9208}\) 0.0792 0.0525
0.120–0.180 20 \(\mu_{a} = 0.0416\gamma^{ - 0.9159}\) 0.0841 0.0416
40 \(\mu_{a} = 0.0437\gamma_{{}}^{ - 0.9258}\) 0.0742 0.0437
60 \(\mu_{a} = 0.0489\gamma_{{}}^{ - 0.9298}\) 0.0702 0.0489
80 \(\mu_{a} = 0.0507\gamma_{{}}^{ - 0.9369}\) 0.0631 0.0507
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