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今年10月份的一天,全国各地一百多名从事研究水下、建筑物下、铁路下采煤的专家、学者会聚在安徽省屯溪市开会。主持会议的唐山煤炭研究所的周国铨同志,激动而喜悦地宣布:我国首届“三下”采煤学术会议召开了。我国终于有了一支研究水下、建筑物下、铁路下采煤的队伍,怎么能不使周国铨这位国内“三下”采煤研究领域的开拓者喜悦呢? 周国铨永远也忘不了1956年党中央向全国发出“向科学进军”的号召,他来到唐山参加煤炭研究所工作,并为祖国煤炭事业开辟了一个新的领域——“三下”采煤。新的领域,没有一份现成的资料,没有一个有经验的助手,甚至没有多少人懂得这个领域的意义。这真是一张白纸,任你描画。周国铨深知这个领域的重要。因为全国在河流、湖泊、建筑、铁路、桥梁
One day in October this year, more than 100 experts and scholars engaged in the research of coal mining under water, buildings and railways all over the country gathered in Tunxi, Anhui Province for a meeting. Comrade Zhou Guoquan, chairman of Tangshan Coal Institute, who presided over the meeting, was excited and pleased to announce that the first “three times” coal mining conference was held in China. How can we not please Zhou Guochuan, the pioneer in the field of “three times under” coal mining in China? Zhou Guoquan will never forget 1956, when we finally got a team to study underwater coal mining under buildings and railways. The Central Party Committee sent a call to “march into science” to the whole country. He came to Tangshan to participate in the work of the Coal Research Institute and opened up a new field for the coal industry in the motherland - coal mining for “three times”. New areas, not a ready-made information, not an experienced assistant, not even many people understand the meaning of this field. This is really a piece of white paper, letting you paint. Zhou Guoquan well aware of the importance of this area. Because the country in rivers, lakes, buildings, railways, bridges