沙漠超细砂配制砂浆、混凝土的应用研究
Mixing of Mortar and Concrete Using Extra-fine Sand from Desert
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- DOI:
- 作者:
- 张长民, 王宗玉, 沙林浩
Zhang Changmin
- 作者单位:
- 中油工程技术研究院, 天津市塘沽区, 300451
- 关键词:
- 风成砂;混凝土;配制;应用
Aeolian sand;Concrete;Preparation;Application
- 摘要:
- 根据塔克拉玛干沙漠中超细砂的物理化学持性,通过调整配比原则和掺入外加剂的途径,探索利用超细砂代替普通工程砂,配制砂浆和混凝土,经过工程现场试验,表明可以在塔克拉玛干沙漠的工程建设中应用。
This paper concentrates on the study on mixing mortar and concrete by using extra-sand from Takelamagan Desert as a substitute for normal engineering sand through adjusting the mix ratio and adding additive based on the physical and chemical properties of the sand.It is proven by engineering examples that the extra-fine sand can be used in the engineering construction in Takelamagan Desert.2000,1(1): 15-17 收稿日期:1999-11-2分类号:TU521参考文献:
[1] 任世漫等.特细砂高强混凝土的配制.施工技术,1998(5)
[2] [原苏联] H.M.布然诺夫著.龚洛书,柳春圃译.混凝土工艺学.北京:中国建筑工业出版社,1985
