“VSL SSI2 0 0 0无粘结钢绞线斜拉索成套新技术新产品”及“VSL预应力管道真空辅助压浆体系新技术新产品”,经安徽省经济贸易委员会委托安徽省交通厅于 2 0 0 3年 3月 2 2日在合肥市组织召开的专家鉴定会上通过专家鉴定。国内桥梁工程界的设计、施工、建设管理和质量控制等方 “VSL SSI2 0 0 0 non-bonded steel cable stayed cables complete sets of new technologies and new products” and “VSL prestressed pipe vacuum assisted pressure system new technology and new products,” commissioned by the Economic and Trade Commission of Anhui Province Department of Transportation in Anhui Province at On March 22, 2003, an expert appraisal meeting was held in Hefei City. Domestic bridge engineering design, construction, construction management and quality control and other parties