对预拌混凝土裂缝问题的研究,是建筑行业的一大课题.理论与实践相结合,阐述从材料配备到施工技术等方面的一些解决办法和防护措施.......

研究了以氟硅酸盐，铝硅酸盐，过渡元素改性化合物为主要成分的混凝土新型超缓凝剂。采用绝热温升法测定了新型超缓凝剂对大体积混凝土......

文中采用相同浓度(5000mg/L)的3种生长廷缓剂对水仙进行早期根部处理,并以清水作对照观测矮化效应.......

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This study was carried out for gathering qualitative information about the potential of photocatalytic oxidation for the......

In this study, the concentration of alkylphenol ethoxylates (APEs) and brominated flame retardants (BFRs) were determine......

It has been worked with textile fabrics of Acrylic 100 % , that have as final use the Tapestry, this fabrics have been i......

Replanting is always required for banana farmers. Selecting growth retardants is important for banana seedling companies......

Seed quality is one of the most important factors for stand establishment in cotton (Gossypium Sp.), and the use of good......

The increase in the population in Egypt makes it imperative to explore promising approaches to increase food supply, inc......

Thermal degradation of a FR-4 type printed circuit board, PCB, containing brominated flame retardant has been studied bo......