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今年2月,中国建筑科学研究院混凝土研究所和上海市建筑科学研究所在福建省泉州市召开了“粉煤灰在混凝土和建筑砂浆中应用技术规程”编制工作协调会,会上成立了编写组。与会代表经过认真的讨论后,一致认为“规程”草案基本反映了粉煤灰在混凝土和砂浆中应用的有关技术问题,并着重对下述问题进行了研究:(1)粉煤灰的品质规定,应在国家标准GB1596—79《用于水泥和混凝土中的粉煤灰》的基础上,结合近年来调查研究和工程实践结果,通
In February this year, the Concrete Research Institute of the Chinese Academy of Building Research and the Shanghai Institute of Building Science held a coordination meeting for the preparation of the “Technical Specification for the Application of Fly Ash in Concrete and Building Mortar” in Quanzhou, Fujian Province. group. After serious discussion, the participants agreed that the draft “Protocol” basically reflects the relevant technical problems in the application of fly ash in concrete and mortar, and focuses on the following issues: (1) Quality regulations for fly ash , should be based on the national standard GB1596-79 “Fly Ash Used in Cement and Concrete”, combined with the results of research and engineering practice in recent years,