Table 4 Parameters of plugging materials.

From: Research on the optimization of optimal blasting parameters and fragmentation control based on coal seam geological conditions

ρ

G

BULK

A0

A1

A2

PC

ESP1

ESP2

1.8

6.385–4

0.3

3.4–13

7.033–7

0.3

6.9–8

0

 − 0.104

ESP3

ESP4

ESP5

ESP6

ESP7

ESP8

ESP9

ESP10

P1

 − 0.161

 − 0.192

 − 0.224

 − 0.246

 − 0.271

 − 0.283

 − 0.29

 − 0.4

0

P2

P3

P4

P5

P6

P7

P8

P9

P10

2–4

4–4

6–4

0.0012

0.002

0.004

0.006

0.008

0.041

Back to article page