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奥巴马为非裔建筑师Everett Fly颁发国家人文奖章（图）
奥巴马 非裔建筑师 人文
2015/9/16
美国总统奥巴马最近授予了圣安东尼奥建筑及景观设计师埃弗雷特-福莱(Everett Fly)2014年全国人文奖章。
这是哈佛大学设计研究院的第一位非洲裔研究生，他的作品一直带有“保护非裔美国人的完整性、同时又为地标”的特质。
Everett Fly在他的个人网站中这么说道，“我对成为十名获奖者之一感到相当的惭愧，多年来，我慢慢的了解了人们的生活方式和社会的组织方式，而这一切是深深植根于他们创造...
Use of Bacterial Protein Powder in Commercial Fly Ash Pozzolana Cements for High Performance Construction Materials
Compressive Strength Durability Microbial Protein Pozzolana Cement
2013/1/31
Concrete, widely used construction material suffers from cracks and low tensile strength that cut down the load capacity resulting in shortening of self-life. Biologically modified construction materi...
High Strength Lightweight Concrete Made with Ternary Mixtures of Cement-Fly Ash-Silica Fume and Scoria as Aggregate
Lightweight concrete Scoria Fly ash Silica fume
2009/10/12
This paper presents part of the results of an ongoing laboratory study carried out to design a structural lightweight high strength concrete (SLWHSC) made with and without ternary mixtures of cement-f...
CBR Behaviour of Waste Plastic Strip-Reinforced Stone Dust/Fly Ash Overlying Saturated Clay
CBR Fly ash Saturated clay Secant modulus Stone dust Waste plastic strip
2009/10/9
An experimental study was carried out to investigate the CBR behaviour of waste plastic strip reinforcedstone dust/fly ash overlying saturated clay. Three different sizes of waste plastic strips were ...
Analysis of mechanism on water-reducing effect of fine ground slag,high-calcium fly ash, and low-calcium fly ash
Workability Admixture Cement paste Fly ash Granulated blast-furmace slag
2007/7/9
The addition of ultrafine powde（UFP）to concrete can improve the fluidity of concrete，showing a water-reducing effect. The aim of this article was to analyzi the water-reducing mechanism of UFP both ex...
Building Materials Realized with Ultra-Fine Fly Ash and Silica Fume
Building Materials Ultra-Fine Fly Ash Silica Fume
2010/8/18
The author’s experimental researches presented in this paper were focused on the building materials obtained by using ultra-fine fly ash and silica fume (like heavy mortars or compacted lightweight co...