The invention relates to a building cement material which comprises, by weight, 15-30 parts of clinker, 10-15 parts of fluorgypsum, 5-10 parts of coal ash residue, 10-15 parts of mineral slag, 10-15 parts of coal gangue, 5-10 parts of fiber and 10-35 parts of bentonite. The building cement material is extensive in source of needed raw materials, low in cost, healthy, environment-friendly, low in content of pollutants and harmful substances, stable in quality and capable of meeting needs of people on the building cement material.