有关混凝土冬季施工问题,项玉璞同志曾在《建筑技术》1979年第10期、1980年第10期上分别发表“混凝土在负温度下的硬化及临界强度”(以下简称文1)“我国混凝土冬季施工技术发展概况”(简称文2)及“混凝土冬季施工方法的选择及质量控制”(简称文3)等三篇文章,现就文中的一些问题,谈谈个人的一些意见。 Regarding concrete winter construction, Comrade Xiang Yuxi once published “Concrete hardening and critical strength at negative temperatures” in “Architecture Technology” No. 10 of 1979 and No. 10 of 1980 respectively (hereinafter referred to as Article 1) “China. Concrete articles on winter construction technology development (abbreviated as article 2) and “Selection and quality control of concrete winter construction methods” (abbreviated as article 3) are three articles. Now on some issues in the text, some personal opinions are discussed.