1957年第1、2期水力发电杂誌上发表了李津身同志的“一个新坝型的建议——装配式空心坝”。我认为这篇文章首先应当提出新坝型在结构上的合理性,及其应力计算的理论依据;并从各方面说明采用新坝型的优越性,包括经济性、建筑物质量及建设速度 In 1957 the first 1,257 hydroelectric power magazine published Li Jin comrades “a proposal of a new type of dam - prefabricated hollow dam.” I think this article should first of all propose the structural rationality of the new dam type and the theoretical basis of its stress calculation; and explain the superiority of adopting the new type of dam from various aspects including economy, building quality and construction speed