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昆明市区和郊区,今年修路(包括新建、翻修、扩宽和改造)计30KM,全部采用粉煤灰混合料作路面基层填料,特别是昆明市南过境的一级公路全长16KM,路面面积50万M~2,需用粉煤灰11万吨,拌合料基层60万吨.面对这种集中、多家、大宗的需求,储灰已于本月6日拉空,一改过去粉煤灰堆积如山等待利用的局面.此为一喜.
Kunming City and suburbs, this year road (including construction, renovation, expansion and transformation) of 30KM, all with fly ash mixture for the grass-roots road filling, in particular the southern transit of Kunming City, a total length of 16KM road, the road With an area of 500,000 M ~ 2, need to use 110,000 tons of fly ash and 600,000 tons of raw material for mixing raw materials. In the face of such centralized, multiple and bulk demands, ash storage has been withdrawn on the 6th of this month Fly ash accumulation in the past waiting for the use of the situation.