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在聚合物水泥砂浆和混凝土性能试验和微观测试的基础上，分析了热塑性聚合物乳液对水泥砂浆和混凝土改性的机理
On the basis of performance test and microscopic test of polymer cement mortar and concrete, the mechanism of modification of cement mortar and concrete by thermoplastic polymer emulsion