A mix proportion test of concrete was conducted . Its aggregate is the tailing of iron ore . Under the premise condition to meet the demand of concrete strength and workability and to save construction cost , to protect environment , the paper puts forward a way to get new raw materials and environment protect measures that fit the demand of design and construction%实验主要是采用铁矿石尾矿为骨料，进行混凝土配合比设计试验，在满足混凝土强度和和易性要求的前提下，为节约施工成本和保护环境，提出了符合设计及施工要求的新的原材料取用渠道和环保措施。
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