Ratner E M, Kirpichnikov A B, Evlampieva M N, Bondarev G I, Demina D M
Vopr Pitan. 1982 Mar-Apr(2):25-6.
A study was made of energy losses in the assemblers engaged in the construction of a railway bridge. It was established that daily energy losses in this vocational group did not exceed 2900 kcal. Basing on the data obtained the authors calculated the requirements of the assemblers for the main foods, vitamins and mineral elements.
对参与铁路桥梁建设的装配工人的能量损失进行了一项研究。结果表明，该职业群体的每日能量损失不超过2900千卡。基于所获得的数据，作者计算了装配工人对主要食物、维生素和矿物质元素的需求量。
