New progress of explosion accident in Qixia gold mine, Shandong Province

Latest development of explosion accident in Qixia gold mine of Shandong Province: No.10 pilot hole has been drilled to the predetermined position

The reporter learned from the rescue site today (January 21) that the No.10 drilling rig started to work at 15:30 on the 20th, and the pilot hole had been drilled to the predetermined position at about 9:30 on the 21st, 18 meters from the ground.

The 711 mm bit will continue to drill after the pilot hole is jacketed and reinforced. (CCTV reporter Zhang Ming, Li Yuguang, Li BingChan, Li Jinlin, Zhang Peng)

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