On August 14, in the hot water area of Gangcha County, Haibei Prefecture, Qinghai Province, a roof fall accident occurred at the 3690 fully mechanized working face of Qaidar Coal Mine 301 of Xihai Coal Development Co., Ltd.
On the evening of August 15, the reporter learned from the second press conference of Qinghai’s “8.14” roof fall accident that due to the difficulty of on-site rescue and complex conditions, the risk of secondary disasters is extremely high.
Experts from inside and outside Qinghai Province have discussed and judged many times, and the on-site headquarters has held many meetings to study and carry out emergency rescue by means of compacting the ground surface, drilling and consolidating grouting, and implementing the plan after further refinement.
Yin Maowen, deputy governor of Haibei Tibetan Autonomous Prefecture in Qinghai Province, stated that the mine was ordered by Qinghai Coal Supervision Bureau to suspend production for rectification due to a major safety hazard on August 2, and temporarily detained its safety production permit, and was conducting hidden hazard investigation and implementation. Remediation.
The reporter visited the rescue site and the second press conference.
Reporting by reporter Zhang Chen, Li Jiangning, Zhou Ruichen, Qinghai Haibei
Editor in charge: 【Luo Pan】