Table 6.
Comparison of the permeability coefficient calculated by the two methods of flow velocity monitoring and pumping test.
Well number | Velocity |
Fissure ratio |
Hydraulic gradient |
Permeability coefficient | Ratio | Reliability | |
---|---|---|---|---|---|---|---|
Monitoring | Pump test | ||||||
m/day | % | % | m/day | m/day | |||
DR01 | 16.14 | 0.06 | 3.93 | 0.26 | 0.25 | 1.04 | Most credible |
ZK106 | 21.45 | 0.29 | 8.56 | 0.73 | 0.08 | 9.16 | Less credible |
HT35 | 32.73 | 0.60 | 1.60 | 12.26 | 0.97 | 12.62 | More credible |
PH33 | 35.68 | 17.82 | 2.66 | 238.86 | 5.36 | 44.57 | More credible |
ZK01 | 27.67 | 0.31 | 0.62 | 13.80 | 0.08 | 172.5 | Less credible |