Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Outdoor rapid repair mortar
The invention provides outdoor rapid repair mortar which comprises the following components in parts by weight: 180-220 parts of common silicate cement, 80-120 parts of sulphoaluminate cement, 620-720 parts of sand, 0.8-1.2 parts of a defoamer. 0.4-0.8 part of a water reducer, 0.4-0.8 part of HPMC, 20-40 parts of rubber powder, 0.3-0.5 part of lithium carbonate and 0.6-1.0 part of citric acid. The rapid repair mortar provided by the invention can be quickly hardened and can be trod and vehicles can travel on the road in 4 hours after construction. Moreover, the rapid repair mortar provided by the invention is high in strength, the initial (4 hours) compression resistance is at least 19.0MPA and the fracture resistance reaches at least 4.0MPA.
Outdoor rapid repair mortar
The invention provides outdoor rapid repair mortar which comprises the following components in parts by weight: 180-220 parts of common silicate cement, 80-120 parts of sulphoaluminate cement, 620-720 parts of sand, 0.8-1.2 parts of a defoamer. 0.4-0.8 part of a water reducer, 0.4-0.8 part of HPMC, 20-40 parts of rubber powder, 0.3-0.5 part of lithium carbonate and 0.6-1.0 part of citric acid. The rapid repair mortar provided by the invention can be quickly hardened and can be trod and vehicles can travel on the road in 4 hours after construction. Moreover, the rapid repair mortar provided by the invention is high in strength, the initial (4 hours) compression resistance is at least 19.0MPA and the fracture resistance reaches at least 4.0MPA.
Outdoor rapid repair mortar
LIU KEGANG (Autor:in) / LIN ZHILIAN (Autor:in)
11.11.2015
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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