What is the weight of concrete per cubic inch?A cubic inch of concrete is pretty small but we can do the calculations based on the weight of a cubic foot of concrete. First of all, there are 1728 cubic inches in 1 cubic foot. If 1 cubic foot of concrete weighs 150 lbs then you ...
What is the purpose of "reinforced concrete"? A. To provide insulation B. To increase the strength and durability of concrete C. To make the concrete lighter D. To improve the aesthetic appearance of concrete 相关知识点: 试题来源: 解析 B ...
Concrete is the second-most used material on earth, but is also the second-largest emitter of CO2. We examine the trends and innovations shaping its future.
百度试题 结果1 题目What is the famous concretestructures ?相关知识点: 试题来源: 解析 答案:The Famous concrete structures include the Burj Khalifa(world's tallest building), Hoover Dam, the Panama Canal and the RomanPantheon.反馈 收藏
The city is a jungle of concrete and steel. What rhetorical device is used in this sentence? A. Simile B. Metaphor C. Personification D. Hyperbole 相关知识点: 试题来源: 解析 B。解析:Metaphor(隐喻)是一种隐蔽的比喻,不用像simile(明喻)那样用like或as等词。在这个句子中,将城市比作丛林,直接...
nightschoolandwasadmittedtoTechnicalUniversityofBerlin,fromwhichhegraduatedin2004 withanadvanceddegreeinarchitecture.Hewasstillastudentwhenhedesignedandbuiltthe innovativeGandoPrimarySchool. Unliketraditionalschoolbuildings,whichuseconcrete,Kéré?sinventivedesigncombinedlocal clayandcementtoformbricks.Thematerialhelpskeep...
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Seen as one of the great promises for the future of construction, carbon concrete mixes strength, lightness and flexibility.
选 are what ARE used as chief building materials today 如果变成陈述句，steel and concrete are used as chief building materials today, 主语一眼就看出是复数steel and concrete （钢筋和水泥是两种物质，是复数概念） . 再说，后面的building materials 也是复数形式。