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Doped Mineral Powder Preparation Of C60 High Strength Concrete Pilot Study

Posted on:2007-12-23Degree:MasterType:Thesis
Country:ChinaCandidate:Y F WuFull Text:PDF
GTID:2192360185481611Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
Modern high-strength concrete is applied to long-span, heavy-load of engineering structure. Also, the importance of modern high-strength concrete technique in enhancing ordinary concrete should be known. The strength grade of concrete applied in China is lower than other developed countries', to extend use of high-strength concrete would improve domestic concrete technique.In order to reduce engineering cost, local engineering materials (zeolite) are often used in construction. Therefore, it is necessary that test be done for good concrete addition agent and fine mineral powder (mill silica, mill fly ash, mill zeolite, etc). According to characteristic and demand of high-strength concrete, combining with domestic and overseas research production, mix method is studied by test result.In this article, orthorhombic design theory is introduced. Based on different water-glue ratio, mixing single fine mineral powder concrete test, mixing two kinds of fine mineral powder concrete test and mixing three kinds of fine mineral powder concrete test are done. Then, the result is analyzed with orthorhombic design theory. It brings practical meaning.
Keywords/Search Tags:high-strength concrete, addition agent, fine mineral powder, water-glue ratio, orthorhombic design
PDF Full Text Request
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