Waste materials used in concrete manufacturing. New Jersey (USA): Noyes Publications Westwood; 1977.Chandra S. Waste materials used in concrete manufacturing. West-wood, New Jersey: Noyes Publications, 1996Waste materials used in concrete manufacturing. Chandra S. . 1996...
Both materials are not efficiently used in the country and most of its aggregate (gabbro) needs are imported from neighboring countries. This paper presents the results obtained on the use of steel slag, gravel and gabbro in concrete. A total of nine concrete mixtures were prepared. One ...
ai like specific people at i love 正在翻译,请等待... [translate] ai) Reduce the cost of cementitious materials used in the concrete i) 减少在混凝土用于的黏结材料的费用 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语...
Concrete(混凝土) is one of the most common building materials in the world. It's used to build many things, including roads and houses. But making concrete creates a lot of pollution and it uses a lot of sand.Digging for sand creates other problems for the environment.Siswanti Zuraida, a...
根据最后一段“However, if diapers are really going to be used in concrete, someone will have to think about how to safely collect, clean, and store lots and lots of used diapers. The team is also studying how well diaper concrete is able to block out heat and sound. Perhaps the ...
Stones, wood, and steel have been used to make bridges for a long time. More recently, reinforced and pre-stressed concrete has also been used. Aluminium and its alloys and a few types of plastic are used for easy things. These materials vary in how strong and easy they work and how ...
Facade with precast concrete pieces. Barajas Social Housing Blocks / EMBT Location: Madrid, España Save this picture! © Roland Halbe Prefabricated structural insulated panels (SIP) used for roof and walls. Studio 19 Community Housing / Strachan Group Architects, Studio 19 ...
The fly ashes were used as cement replacement in amounts of 2 to 15 %. The quality of the cement replacement was evaluated by measurement of the compressive strength of the prepared concrete. The bottom ash and fly ashes were also tested as partial replacement of fine aggregates. The sand ...
Steel, concrete (混凝土) and glass are common materials in any skyscrapers. But more high buildings are now using wood. In the last four years, Australia, Norway, England and Canada (built) wooden skyscrapers. The latest one is in Sweden, new, 19-storey wooden hotel called " Sida vid Sid...
Why is wooden skyscraper being chosen ahead of concrete ones? Let's find out.Is it strong enough? Wood has been used in many Chinese buildings for thousands of years, but is it strong enough for skyscrapers? "There's a whole bunch of new materials made out of wood that are able to ...