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Grouting material for reinforcing rubble masonry
The grouting material is prepared from the following components in parts by mass: 60 to 70 parts of cement, 8 to 12 parts of an expanding agent, 10 to 20 parts of fly ash, 5 to 10 parts of silica fume, 1 to 5 parts of silicate, 1 to 3 parts of a super plasticizer, 2 to 8 parts of waterborne epoxy modified acrylic resin, 0.02 to 0.2 part of a viscosity modifier, 4 to 8 parts of floating beads and 0.3 to 0.8 part of a de-foaming agent. The grouting material provided by the invention has the characteristics of strong bonding force, good anti-permeability, micro-expansion, good fluidity and good long-term durability, is suitable for a rubble masonry reinforcement project, and prolongs the service life of a rubble masonry.
本发明公开了一种用于毛石砌体加固的注浆料,包括以下质量组分:水泥60~70份,膨胀剂8~12份,粉煤灰10~20份,硅灰5~10份,硅酸盐1~5份,超塑化剂1~3份,水性环氧改性丙烯酸树脂2~8份,粘度改性剂0.02~0.2份,漂珠4~8份,消泡剂0.3~0.8份。本发明的注浆料具有粘接力强、抗渗性好、微膨胀、流动性好、长期耐久性好的特点,适用于毛石砌体加固工程,延长毛石砌体的使用寿命。
Grouting material for reinforcing rubble masonry
The grouting material is prepared from the following components in parts by mass: 60 to 70 parts of cement, 8 to 12 parts of an expanding agent, 10 to 20 parts of fly ash, 5 to 10 parts of silica fume, 1 to 5 parts of silicate, 1 to 3 parts of a super plasticizer, 2 to 8 parts of waterborne epoxy modified acrylic resin, 0.02 to 0.2 part of a viscosity modifier, 4 to 8 parts of floating beads and 0.3 to 0.8 part of a de-foaming agent. The grouting material provided by the invention has the characteristics of strong bonding force, good anti-permeability, micro-expansion, good fluidity and good long-term durability, is suitable for a rubble masonry reinforcement project, and prolongs the service life of a rubble masonry.
本发明公开了一种用于毛石砌体加固的注浆料,包括以下质量组分:水泥60~70份,膨胀剂8~12份,粉煤灰10~20份,硅灰5~10份,硅酸盐1~5份,超塑化剂1~3份,水性环氧改性丙烯酸树脂2~8份,粘度改性剂0.02~0.2份,漂珠4~8份,消泡剂0.3~0.8份。本发明的注浆料具有粘接力强、抗渗性好、微膨胀、流动性好、长期耐久性好的特点,适用于毛石砌体加固工程,延长毛石砌体的使用寿命。
Grouting material for reinforcing rubble masonry
一种用于毛石砌体加固的注浆料
PENG JIE (author) / SHAN REN (author) / HU TIEGANG (author) / LI JUN (author) / YIN MING (author)
2024-03-26
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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