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| | Double blend method"(i.e. blend fly ash and high efficiency water-reducing admixture) is applied to compound high performance concrete for improving the anti-corrosion and impervious durability of crossing sea bridge in Yang Jia Xi I And II super-large bridge of Fuding-Ningde Expressway. | | 以福宁高速公路杨家溪 1#、2 #特大桥为例 ,阐述以“双掺”法 (即掺粉煤灰和高效减水剂 )配制高性能砼在提高跨海湾桥梁防腐抗渗等耐久性方面的应用 | | 文摘来源 | |   |
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