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路基过渡段泡沫混凝土处理性能研究 被引量:1

Study on performance of foam concrete in transition section of roadbed
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摘要 以实际过渡段工程为依托,通过吸水、失水及强度试验与分析,研究了泡沫混凝土在富水条件下的回填性能变化。研究结果表明:由于泡沫混凝土存在96.43%的贯通孔隙,在富水环境中会迅速吸水,其强度随着吸水率及浸泡时间的增加而降低;当泡沫混凝土处于快速吸水阶段时,其单轴抗压强度降低28%~32%;泡沫混凝土应用在富水环境中,由于吸水容重增加,需要根据实际情况进行参数修正,以减少回填时自重增加的影响。
作者 邓浩亮 陈志明 DENG Hao-liang
出处 《湖南交通科技》 2021年第4期61-64,共4页 Hunan Communication Science and Technology
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