钻孔雷达在探测井下煤层顶底板界面中的应用

刘四新, 师伟, 宋梓豪, 陈春林, 代郑

Identification of footwalls and roofs of coal seams in underground coal mines using borehole radar

LIU Si-Xin, SHI Wei, SONG Zi-Hao, CHEN Chun-Lin, DAI Zheng

表1 雷达与回采测得的顶底板位置误差

Table 1 Error analysis of top and bottom plate measured by radar and back mining

深度/m 4 6 8 10 12 14 顶板误差/m 0.05 0.15 0.15 0.25 0.30 0.40 底板误差/m 0.30 0.20 0.50 0.40 0.25 0