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Abstract:
本发明提供了一种海洋工程聚合物修补砂浆。包括以下重量份数配制的原料:强度等级42.5硫铝酸盐水泥5‑25份,强度等级42.5硅酸盐水泥65‑85份,Ⅰ级粉煤灰10‑15份,硬石膏0.3‑1份,聚合物胶粉2‑6份,羟乙基甲基纤维素醚0.2‑0.3份,聚羧酸减水剂0.5份,消泡剂0.3‑0.6份,膨胀剂6.5‑7.5份,石英砂100份,水25‑40份。本发明的海洋工程聚合物修补砂浆在15%浓度Na2SO4、MgSO4溶液侵蚀条件下依然保持强度不损失,在模拟海水侵蚀条件下强度损失较小,粘结强度优异。
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Patent Info :
Type: 发明申请
Patent No.: CN201910326810.9
Filing Date: 2019-04-23
Publication Date: 2019-06-28
Pub. No.: CN109942270A
Applicants: 北京工业大学
Legal Status: 驳回
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 3
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