矿渣混凝土

The tests of active additions and high-performanceconcrete in which admix fly ash, ground slag, silicon powder were developedon the basis of summarize acquired research achievements inland and overseas.

在总结国内外已取得试验研究成果的基础上，开展了掺入粉煤灰、磨细矿渣、硅粉等活性混合料以及它们复合掺入的高性能混凝土的试验研究。

Development in the research and applications of GGBS used as admixture for HPC is introduced.

最后还介绍了矿渣微粉用作高性能混凝土掺合料的研究和应用进展。

In this paper,by the orthonormalization test,the production of the concrete hollow blocks with the titanium slag and the result indicates that the titanium slag can replace sand, stone and part of cement.

运用正交试验的方法对利用攀钢钛矿渣生产混凝土空心砌块进行了研究。

The mineral admixtures are essential ingredients of HPC, among which granulated blast furnace slag is widely used.

矿物掺合料是高性能混凝土的主要组成材料，其中高炉矿渣较为常用。

Concrete with the addition of ground blast furnace slag and limestone can improve the resistance of sulfuric attack effectively.

掺入磨细矿渣和石灰石粉对于混凝土抗酸侵蚀性能有较好的改善作用。

At present, some developed countries abroad have mixed slag powder commonly used in various types of concrete construction.

目前，国外一些发达国家已混合矿渣粉中常用的各种类型的混凝土施工。

In the paper, the fracture properties of high strength concrete with ultrafine slag and/or silica fume are experimentally investigated, the testing results are compared with CEB-FIP Model Code 1990(MC90) published by committee Euro-International du Beton.

试验研究了掺超细矿渣和硅粉的高强混凝土的断裂特性并与欧洲国际混凝土协会提出的CEB－FIPModelCode1990（MC90）中的相关内容进行了比较与分析。

Lastly, using the fuzzy various attribute decision-making theory, an overall evaluation of the durability life of the concrete can be made. The result shows that adding both fly ash and mineral powder is the best proportion and the subway C30 HPCs overall durability life is longer than 100 years.

运用模糊多属性决策理论，进行多因素下混凝土耐久寿命评价，结果表明：最佳配合比为双掺55%粉煤灰和磨细矿渣的配合比；南京地铁工程所选用的C30高性能混凝土的耐久寿命均大于100年。

Concrete used in the production of slag concrete business will generate considerable economic benefits.

混凝土中使用矿渣粉会给混凝土生产企业带来可观的经济效益。

As the replacement material of cement and concrete, superfine slag powder is widely used for it can be employed to improve the strength of cement and the durability of concrete.

矿渣微粉作为生产水泥的原料和混凝土的掺合料，可有效提高水泥的强度和改善混凝土的耐久性。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐