Study on the Equivalent Permeability Coefficient of Karst Conduit with Single Conduit and Multigroup Fissures

Table 3

Fitting parameters and laboratory measurement data.

Working conditions	Flow rate (m/s)	(m)	(m)	(m)	(m)	Measured unit head loss	Calculated unit head loss
H1V1thin1/4 BP	0.879065	0.001	0.001	0.3	0.5	0.0356	0.0229
H1V1 thin 1/2 BP	1.792921	0.001	0.001	0.3	0.5	0.0496	0.0579
H1V1 thin 0 BP	2.577089	0.001	0.001	0.3	0.5	0.0972	0.0929
H1V5 thin 1/4 BP	0.713626	0.001	0.005	0.3	0.5	0.0203	0.0146
H1V5 thin 1/2 BP	1.58838	0.001	0.005	0.3	0.5	0.0311	0.0415
H1V5 thin 0 BP	2.35036	0.001	0.005	0.3	0.5	0.0487	0.0691
H3V3 thin 1/4 BP	0.77065	0.003	0.003	0.3	0.5	0.0191	0.0132
H3V3 thin 1/2 BP	1.681575	0.003	0.003	0.3	0.5	0.0348	0.0366
H3V3 thin 0 BP	2.468152	0.003	0.003	0.3	0.5	0.0596	0.0603
H5V1 thin 1/4 BP	0.760998	0.005	0.001	0.3	0.5	0.0171	0.0130
H5V1 thin 1/2 BP	1.714453	0.005	0.001	0.3	0.5	0.0415	0.0376
H5V1 thin 0 BP	2.536713	0.005	0.001	0.3	0.5	0.076	0.0626
H5V5 thin 1/4 BP	0.745979	0.005	0.005	0.3	0.5	0.0182	0.0107
H5V5 thin 1/2 BP	1.658404	0.005	0.005	0.3	0.5	0.0312	0.0302
H5V5 thin 0 BP	2.503013	0.005	0.005	0.3	0.5	0.068	0.0516
H1V1dense1/4 BP	0.779194	0.001	0.001	0.15	0.25	0.0222	0.0212
H1V1 dense 1/2 BP	1.732893	0.001	0.001	0.15	0.25	0.0507	0.0600
H1V1 dense 0 BP	2.495932	0.001	0.001	0.15	0.25	0.102	0.0966
H1V5 dense 1/4 BP	0.657278	0.001	0.005	0.15	0.25	0.0234	0.0142
H1V5 dense 1/2 BP	1.596411	0.001	0.005	0.15	0.25	0.054	0.0452
H1V5 dense 0 BP	2.357255	0.001	0.005	0.15	0.25	0.0822	0.0752
H3V3 dense 1/4 BP	0.691107	0.003	0.003	0.15	0.25	0.0183	0.0125
H3V3 dense 1/2 BP	1.647228	0.003	0.003	0.15	0.25	0.0365	0.0386
H3V3 dense 0 BP	2.443183	0.003	0.003	0.15	0.25	0.0803	0.0645
H5V1 dense 1/4 BP	0.737937	0.005	0.001	0.15	0.25	0.0163	0.0136
H5V1 dense 1/2 BP	1.598881	0.005	0.001	0.15	0.25	0.0281	0.0372
H5V1 dense 0 BP	2.385524	0.005	0.001	0.15	0.25	0.0398	0.0627
H5V5 dense 1/4 BP	0.688778	0.005	0.005	0.15	0.25	0.0166	0.0104
H5V5 dense 1/2 bp	1.63933	0.005	0.005	0.15	0.25	0.0246	0.0322
H5V5 dense 0 bp	2.368597	0.005	0.005	0.15	0.25	0.0413	0.0521

(Notes: BP-baffle plate).