【摘要】 本文以粉煤灰为主要原料，掺入一定的骨料、生石灰、生石膏及外加剂，经压制成型生产普通砖，具有较高的强度，并对影响制品强度的因素进行了详细分析。更多还原

【Abstract】 In this paper, the common brick is developed by using fly ash as the principal raw material, adding certain quantities of aggregates, quicklime, raw gypsum and additives and moulding by presses. The common birck has rather high strength. The factors affecting the product strength are analyzed in detail.更多还原