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根据《“七·五”工程建设节约水泥工作要点》的要求,为在国家重点建设工程施工中节约水泥,由国家计委施工局组织的《“七·互”工程建设节约水泥科技项目论证会》于一九八六年九月上旬在京召开。参加会议的有水电、铁道、交通、煤炭、冶金、化工、石油、有色金属和国家物资局等13个部、局、总公司及所属施工、科研、高等院校等18个单位的有关混凝土自动称量、外加剂、水泥裹砂(石) 混凝土、地下工程注浆技术等方面的专家、学者共53人。
According to the requirements of the “7th Five-Year Plan” project to build cement-saving work points, to save cement in the construction of key national construction projects, the “Seven Interchange” project organized by the State Planning Commission Construction Bureau will build a demonstration project for saving cement technology projects. ” was held in Beijing in early September 1986. Participated in the conference were 13 concrete departments such as hydropower, railways, transportation, coal, metallurgy, chemical industry, petroleum, non-ferrous metal, and State Bureau of Materials, and 18 units related to construction, research, and institutions of higher learning. We have a total of 53 experts and scholars in weighing, admixture, cement sand (rock) concrete, and underground engineering grouting technology.