电石灰是化工行业排放的副产品,属于工业废渣。利用电石灰中的有效钙镁含量,代替石灰做基层或底基层稳定材料;适用于高等级公路及以下基层、底基层和软基处理等做稳定粒料的材料。鉴于唐山应用还不广泛,故简单总结,以更好的贯彻节能环保理念及增加经济效益,利于在唐山的推广。 Calcium carbide is a by-product of chemical industry emissions and belongs to industrial waste residue. The use of calcium and magnesium in the effective content of lime, instead of lime to do the grassroots or base stable material; suitable for high-grade highways and the following grass-roots level, subsoil and soft base processing to do such a stable material. In view of the application of Tangshan is not yet widespread, so a brief summary, in order to better implement the concept of energy saving and environmental protection and increase economic efficiency, which will help promote in Tangshan.