Abstract:
微胶囊水泥基自修复材料可及时主动地修复基体内部产生的微裂纹.本文将海藻酸钙微胶囊掺入砂浆试件中,研究海藻酸钙微胶囊对砂浆强度的影响及自修复效果,并采用超声波无损检测辅助表征试件的损伤及裂缝修复.结果表明,在预压力为破坏载荷40%的条件下,微胶囊芯材含量69.4%、体积掺量1.2%时,砂浆试件抗压强度恢复率103.8%,且微胶囊对初始抗压强度不造成负面影响.
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Source :
混凝土世界
ISSN: 1674-7011
Year: 2021
Issue: 10
Page: 52-55
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 20
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