摘要
煤矸石在公路工程中的利用空间很大,除了用于路基填筑外,煤矸石的回收用途还有:回收煤炭和黄铁矿、发电、制造建筑材料、陶瓷、土壤改良剂等。
Coal gangue has large use spaces in highway engineering,and it is not only used in subgrade filling but aslo used in recycling such as coal and pyrite recovery,power generation,construction materials production,ceramics,soil conditioner and so on.
出处
《交通标准化》
2011年第8期119-120,共2页
Communications Standardization
关键词
煤矸石
路基
施工
利用空间
coal gangue
subgrade
construction
use space
