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水泥是促进人类文明发展的一种关键原材料,从具有2000年历史的古罗马万神殿艺术品,到现代摩天大楼、高速公路、机场和码头等,到处都可看到它的踪迹。就总体积而言,水泥在全世界的使用量仅次于水。《自然》杂志2月20日刊登题为《绿色水泥—混凝土方案》的文章指出,今年全球水泥总产量将达34亿吨。若将其全部倾注于美国纽约州曼哈顿岛上,将堆积成一个高达14米的巨型石柱。如果目前印度、中国等发展中国家建筑业的兴旺势头持续下去,明年全
Cement is a key raw material for promoting the development of human civilization. Its traces are visible everywhere, from ancient Pantheon artwork of 2,000 years to modern skyscrapers, highways, airports and terminals. In terms of total volume, cement is second only to water in the world. An article published in the journal Nature on February 20 titled “Green Cement - Concrete Solutions” points out that the world’s total cement output will reach 3.4 billion tons this year. Pouring it all onto Manhattan Island in New York, USA, will pile up as a huge stone column of up to 14 meters. If the current boom in the construction industry in developing countries such as India and China continues,