Through the concrete mechanical research on superfine slag powder and class II fly ash, this paper studied the influence of double- doped fly ash and slag powder to concrete workability and strength, analyzed the test results, gained reasonable and feasible double-doped route.%通过超细矿渣粉与Ⅱ级粉煤灰在混凝土中的力学试验，研究了双掺矿渣粉和粉煤灰对混凝土工作性及强度的影响，对测试结果进行了分析，得出了合理可行的双掺路线。
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