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高强混凝土技术是建设部提出的“九五”期间的十项重点推广技术之一。为加强这一项技术在工程中的实际应用,广州市建设新技术推广站于7月22日举办了(280高强混凝土技术在新中国大厦工程的技术应用介绍会。新中国大厦(原名:帝国大厦)工程的118条长20米、Φ800mm～Φ1400mm的钢管柱混凝土施工中,采用了由广州建安混凝土有限公司生产、广州市建筑科学研究所负责监理的C70、C80高强混凝土。这是广州首次将C70、C80
High-strength concrete technology is one of the ten key technologies promoted by the Ministry of Construction during the Ninth Five-Year Plan period. In order to strengthen the practical application of this technology in the project, the Guangzhou Municipal Construction New Technology Promotion Station was held on July 22nd (280th Technical Introduction of High-Strength Concrete Technology in the New China Building Project. New China Building (former name: Empire) In the concrete construction of 118 steel pipe columns with a length of 20 meters and a diameter of Φ800mm to Φ1400mm in the Building Project, the C70 and C80 high-strength concrete produced by Guangzhou Jian’an Concrete Co., Ltd. and the Guangzhou Institute of Building Science were used for the first time in Guangzhou. C70, C80