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1994年4月30日11时45分,在乌江下游的边滩峡岸鸡冠岭发生巨大岩崩.崩塌岩体摧毁了武隆县兴隆煤矿,残体掀入乌江,砸毁、砸沉船只5艘,伤亡20余人,煤矿职工事先撤离,幸免于难.崩塌残体入江成坝,中断了乌江水上交通运输.本次岩崩造成的直接经济损失988万元,乌江断航据当地有关部门估计每天损失100万元.根据笔者实地考察资料,对鸡冠岭岩崩作一扼要介绍.
On April 30, 1994, at 11:45, a huge rockfall occurred at Jiguan Ridge at the bank of the Beitan River in the lower reaches of the Wujiang River, which collapsed the Xinglong coal mine in Wulong County and set foot on the Wujiang River, smashing and sinking the wreck 5 Ship, casualties of more than 20 people, coal mine workers prior to evacuation, survived. Collapse debris into the river into a dam, interrupted the Wujiang water transport. The rockfall caused direct economic losses 9880000 yuan, Wujiang broken according to local estimates of relevant departments Lost 1000000 yuan a day.According to the author field survey data, Jiguanshiling rock collapse made a brief introduction.