由于旧煤矿隧道上方的建筑物不安全，德国埃森的 80 名居民被疏散。 80 residents in Essen, Germany evacuated due to unsafe building above old coal mine tunnel.
德国埃森市一栋位于废弃煤矿隧道上方的 8 层建筑因通风口填充不足而被判定不安全，80 名居民被疏散。 80 residents in Essen, Germany were evacuated after an 8-story building above a disused coal mining tunnel was deemed unsafe due to an insufficiently filled-in ventilation opening. 鲁尔区有数千公里的矿井和隧道，偶尔会导致建筑物倒塌和天坑的发生。 The Ruhr region has thousands of kilometers of mine shafts and tunnels, which can cause occasional building collapses and sinkholes. 由于专业公司正在用混凝土填充隧道，居民可能几周内无法返回。 Residents may not return for weeks as a specialist company fills the tunnel with concrete.