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gang zha zai gong ye fei zha ji jian cai zhong de fang fu she xiao neng yan jiu
Author(s): 
Pages: 40-43
Year: Issue:  4
Journal: Yunnan Building Materials

Keyword:  钢渣 粉煤灰 磷石膏 建材 防辐射;
Abstract: 针对钢渣对粉煤灰和磷石膏基建材放射性污染的防护性能展开研究,发现钢渣对工业废渣基建材中的放射性污染有一定的防护效果。钢渣对粉煤灰模块放射性污染的平均屏蔽率达到25%左右,最高辐射屏蔽率IRa降低33.69%,Ir降低40.60%;对磷石膏模块辐射平均屏蔽率约为12%,防护效果最好时IRa降低20.25%,Ir降低12.87%。综合考虑各方面因素,钢渣加入量为7%,钢渣细度为30目时,对工业废渣基建材的放射性污染有最好的防护效能。
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