| 轻集料混凝土施工集料预处理及模拟试验 |
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| 引用本文： | 王继果,董祥.轻集料混凝土施工集料预处理及模拟试验[J].路基工程,2010,0(2):70-72. |
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| 作者姓名： | 王继果 董祥 |
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| 作者单位： | 1.三江学院, 南京 2. 000 0 |
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| 基金项目： | 江苏省自然科学基金项目(BK2001085);;南京工程学院科技创新基金项目(ND200709002) |
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| 摘 要： | 在综合国内外轻集料混凝土施工轻集料预处理方法的基础上,通过试验模拟了各种轻集料施工预处理方法,研究了轻集料施工预处理方法对高强轻集料预湿程度及所拌混凝土施工性能的影响。结果表明:较之目前国内常用的浸水预湿法,采用真空预湿法、加压预湿法可更为有效地提高高强轻集料的预湿程度及所拌混凝土的流动性,对施工有利,但应控制轻集料在新拌混凝土中的上浮问题。
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| 关 键 词： | 轻集料施工 预处理方法 轻集料混凝土 模拟试验 施工性能 |
| 收稿时间： | 2019-11-01 |
Aggregate Pretreatment and Simulation Test in Light Aggregate Concrete Construction |
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| Authors: | WANG Ji-guo DONG Xiang |
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| Affiliation: | 1.Sanjiang University/a>;Nanjing 210000/a>;China/a>;2.School of Architecture & Civil Engineering/a>;Nanjing Institute of Technology/a>;Nanjing 211167/a>;China |
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| Abstract: | On the basis of combination of light aggregate pretreatment methods in light aggregate concrete construction at home and abroad,this paper simulates various light aggregate pretreatment methods through test and studies the influence of light aggregate pretreatment methods on high-strength light aggregate pre-wetting degree and concrete construction performance.The result indicates that compared to the domestic commonly used presoaking method at present,vacuum pre-wetting and pressurized pre-wetting method c... |
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| Keywords: | light aggregate construction pretreatment method light aggregate concrete simulation test construction performance |
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