Figure 5
From: Study on optimization of layout parameters of high-level boreholes in Pingdingshan coal mine
Variation curve of gas concentration at each monitoring point under different borehole azimuth.
Figure 5 | Scientific Reports
From: Study on optimization of layout parameters of high-level boreholes in Pingdingshan coal mine
Variation curve of gas concentration at each monitoring point under different borehole azimuth.
