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根据哈大铁路客运专线施工现场的实际情况,对干粉搅拌站烘干系统采用燃煤、燃油两种方案进行初步的经济性比较分析,并对CA砂浆干粉料的砂源采用河砂、成品机制干砂两种方案进行经济性比较分析。
According to the actual situation of the construction site of Harbin-Dalian Railway Passenger Dedicated Line, a preliminary economical comparison of two schemes of coal-burning and fuel oil drying system of dry powder mixing plant was carried out. The sand source of CA mortar dry powder material was adopted and the mechanism of river sand and finished product Dry sand two kinds of programs for economic comparative analysis.