泡沫混凝土性能优化初探
Materials Research and Application(2014)
Abstract
主要研究了水胶比、发泡剂稀释倍率、增稠剂种类和掺量、增强纤维种类和掺量等对泡沫混凝土性能的影响,以期找到改善泡沫混凝土性能的措施.研究结果表明:在水胶比为0.3及发泡剂稀释倍率为1∶70条件下,配制干密度为400 kg/m3的泡沫混凝土较为适宜,其抗压强度可达0.88 M Pa;掺入占胶凝材料质量0.1%的纤维素醚或占浆体体积0.1%的玻璃纤维,虽然泡沫混凝土的干密度有所增大,但其吸水率降低,抗压强度明显提高,分别可达1.34 M Pa和1.48 M Pa .
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