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Inventor:

Gu Yin (Gu Yin.) [1] (Scholars:谷音) | Sun Ying (Sun Ying.) [2] | Huang Xinyi (Huang Xinyi.) [3] (Scholars:黄新艺) | Chao Pengfei (Chao Pengfei.) [4] | Mao Guijun (Mao Guijun.) [5]

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incoPat

Abstract:

本发明属于复合材料技术领域,公开了一种可喷涂PVA-ECC高延性水泥基复合材料及制备方法。 该可喷涂PVA-ECC高延展性水泥基复合材料由以下质量份数的组分制备而成: 10份胶结材料, 石英细砂5份, 纤维素HPMC 0.003~0.006份,减水剂0.02~0.1份,PVA纤维0.17~0.23份,水2.8~3份,PVA纤维占可喷涂PVA-ECC高延性水泥基复合材料的1.5~2%。 本发明的可喷涂ECC具有较高的抗渗性和耐化学腐蚀性,混凝土的回弹率控制在5%以内。 本发明的可喷涂ECC力学性能优异,抗压强度可达50MPa,单轴拉伸应变为3%~5%,具有明显的多缝开裂现象和应变硬化。

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Patent Info :

Type: 发明授权

Patent No.: ZA202110195

Filing Date: 2021-12-09

Publication Date: 2022-02-23

Pub. No.: ZA202110195A

公开国别: 南非

Applicants: Univ Fuzhou;;Fujian Yongzheng Construction Quality Inspection Co Ltd

Legal Status: 授权

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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