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聚合物乳液对水泥乳化沥青砂浆性能的影响 被引量:3

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摘要 本文考察了聚合物乳液对水泥乳化沥青砂浆可工作性能、力学性能、抗冻性、耐候性等的影响。试验结果表明:聚合物乳液的加入显著减少了水泥乳化沥青砂浆的拌合用水量以及体系总水量,降低了砂浆的吸水率;聚合物乳液减缓了砂浆初期抗压强度的发展,但有利于砂浆后期抗压强度的增长;聚合物乳液提高了砂浆折压比,改善了砂浆的弹韧性;聚合物乳液在保持砂浆良好耐候性的同时,改善了砂浆的抗冻性。
出处 《铁道建筑》 北大核心 2013年第1期126-128,共3页 Railway Engineering
基金 铁道部科技研究开发项目(2007G044-K-1 2009G023-C)
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