碱含量 alkali content 水泥中可溶性碱物质的含量，用Na2O合计当量表达，即Na2O+0.658K2O。 来自《公路工程水泥及水泥混凝土试验规程》（JTG 3420—2020）《Testing Methods of Cement and Concrete for Highway Engineering》 |
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