
粉煤灰漂珠道路声屏障材料的吸声性能研究
李冠达, 王波, 谢辉, 王玺, 戈禧芸
粉煤灰漂珠道路声屏障材料的吸声性能研究
The sound absorption of road noise barrier material made of fly-ash cenospheres
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