为了加强对普通工人,尤其是井下矿工饮食营养的研究,于1984年5月～10月,北京矿冶研究总院先后对广东、江西、辽宁、云南、甘肃、湖南等省有色金属系统的10个矿山,12万矿工的饮食情况、能量消耗及身体状况作了较为深入的调查,调查结果对有关企业改善矿工饮食营养提供了值得参考 In order to strengthen the research on the diet and nutrition of ordinary workers, especially miners, from May to October 1984, Beijing Mining and Metallurgy Research Institute successively studied the non-ferrous metal systems in Guangdong, Jiangxi, Liaoning, Yunnan, Gansu and Hunan provinces A mine, the diet of 120,000 miners, energy consumption and physical condition made a more in-depth investigation, the findings of the relevant enterprises to improve miners diet nutrition provides a reference