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A platform for research: civil engineering, architecture and urbanism
Protection brick and stone ancient building repair lime bonding material
The invention discloses a protection brick and stone ancient building repair lime bonding material, the hydraulic lime material comprises the following components by mass: 15-35% of lime, 20-50% of white cement, 10-30% of heavy calcium powder, 5-15% of active micro powder, and 0-2.2% of an aluminium additive, and the chemical composition, mineral composition and physical and mechanical properties of the hydraulic lime material are similar to that of ancient brick/stone building lime slurry in China, the hydraulic lime material solves the key problems of mismatching strength of cement mortar or polymer mortar in the prior art and ancient brick/stone, poor chemical compatibility and low longterm durability and the like, and overcomes the shortcomings of slow hardening, low strength, too large shrinkage, and the poor water resistance of the ordinary lime, and a new type inorganic cementing material is provided for protection brick and stone ancient building repair.
Protection brick and stone ancient building repair lime bonding material
The invention discloses a protection brick and stone ancient building repair lime bonding material, the hydraulic lime material comprises the following components by mass: 15-35% of lime, 20-50% of white cement, 10-30% of heavy calcium powder, 5-15% of active micro powder, and 0-2.2% of an aluminium additive, and the chemical composition, mineral composition and physical and mechanical properties of the hydraulic lime material are similar to that of ancient brick/stone building lime slurry in China, the hydraulic lime material solves the key problems of mismatching strength of cement mortar or polymer mortar in the prior art and ancient brick/stone, poor chemical compatibility and low longterm durability and the like, and overcomes the shortcomings of slow hardening, low strength, too large shrinkage, and the poor water resistance of the ordinary lime, and a new type inorganic cementing material is provided for protection brick and stone ancient building repair.
Protection brick and stone ancient building repair lime bonding material
ZHANG YUNSHENG (author) / XIAO JIANQIANG (author)
2015-08-12
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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