Dynamic Secondary Borehole-Sealing Method for Gas Drainage Boreholes along the Coal Seam

Table 1

Model parameters.

Parameter	Parameter value	Parameter	Parameter value	Parameter	Parameter value	Parameter	Parameter value
(days)	180.000	(Pa·s)	1.84 × 10^−5		0.241		−0.020
(m)	1190	(m)	0.180		0.497		−0.031
(Pa·s)	1.11 × 10^−5	(Pa)	4000		0.267		−0.017
	0.360		−0.007		0.151		−0.020
	0.346		−0.015		0.420		−0.025
	0.176		−0.012		0.321		−0.012
	0.228		−0.124		0.175		−0.008
	0.326		−0.077		0.149		−0.017
	0.150		−0.007		0.324		−0.031
	0.245		−0.014		0.318		−0.011
	0.140		−0.015		0.091		−0.00049
	0.369		−0.029		0.370		−0.012
	0.382		−0.052		0.185		−0.082
	0.242		0.000		0.396		−0.225
	0.140		−0.062		0.108		−0.030
	0.503		−0.028		0.108		−0.006
	0.129		−0.006		0.470		−0.107
	0.213		−0.089		0.140		−0.005
	0.129		−0.007		0.525		−0.026
	0.182		−0.011		0.081		−0.211
	0.154		−0.008		0.182		−0.122
	0.279		−0.037		0.275		−0.053
	0.393		−0.022		0.411		−0.109
	0.131		−0.009		0.394		−0.038
	0.398		−0.090		0.222		−0.075
	0.267		−0.017		0.314		−0.011
	0.189		−0.165		0.354		−0.063
	0.065		−0.010		2.4		−14.8