一、我国解放以来露天发展概况在中央及地方各级党和政府的领导下,由于苏联的无私帮助,煤矿职工的辛勤劳动,我国露天煤矿也随着全国煤矿的迅速发展而有了很大的发展,其概况分述于下:解放前仅在我国东北地区有露天开采,其中鹤岗煤矿仅有以人力开采为主的几个小露天,年产数万吨,规模较大的抚顺西露天,解放当时剥离欠量达千余万立方公尺,非工作帮崩岩复盖,压煤约900万吨,机械失修,到处有自然发火,产量很低。此外,在阜新尚有中小型的新邱北露天及孙家湾露天,设备简陋而又破损,生产遭到破坏。 I. Overview of the Open-air Development since the Liberation of China Under the leadership of the party and government at all levels under the Central and local governments, due to the selfless help of the Soviet Union and the hard work of the coal miners and the open-pit coal mines in our country, there has also been a great deal of open-pit coal mines with the rapid development of the country’s coal mines Development, its profile is divided into the following: Before the liberation of only open-air mining in northeastern China, where Hegang coal mines only to human exploitation of several small open-air, with an annual output of tens of thousands of tons, the larger Fushun West Open At the time of the liberation, the amount of peeled off amounted to more than 10 million cubic meters. Non-working collapsed rock and covered about 9 million tons of coal and the machinery was disrepair. There was spontaneous fire everywhere and the output was very low. In addition, there are still small and medium sized new Qiubei open-air and Sunjiawan open-air plants in Fuxin. The equipment is shabby and damaged, and the production is damaged.