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介绍了破碎卵石和尾矿粉替代碎石和石粉材料实验数据和作为半刚性基层集料的各项力学性能。通过试验发现,在各级公路中可以掺配破碎卵石和尾矿粉,取得良好的经济效益和社会价值。
The experimental data of crushed pebble and tailings powder instead of rubble and stone powder materials and the mechanical properties of semi-rigid base aggregate are introduced. It is found through experiments that crushed pebbles and tailings powder can be blended in all kinds of highways and good economic and social values have been achieved.