51小时事故救援

2011年11月3日19时45分，河南省义煤集团千秋煤矿21221下巷掘进工作面发生了冲击地压事故，河南大有能源股份有限公司矿山救护大队共出动6个中队16个小队次、指战员173人次，历时51h，先后完成了灾区侦察、排放瓦斯、

An successful rescue sample. The accident took place in the Qianqiu Coal Mine in Yima City on November 3rd of 2011.The accident was caused by a violent explosion. Rescuers had pulled all 52 survivors to safety, nearly 40 hours after a massive cave-in destroyed a mineshaft. The death toll rose to eight.