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专利号:200610135136.9目前使用的砂浆均为32.5级的六大通用水泥,配制砂浆水泥强度(砂浆试块强度M10砂浆,强度为12MPa)主要是和易性不好,可操作性
Patent No .: 200610135136.9 Currently used mortar are 32.5 six general-purpose cement, mortar cement strength (mortar mortar strength M10, strength 12MPa) is mainly not easy to work, operability