Modified aerated concrete block
An improved technology of air-entrained concrete, which is applied in the field of improved air-entrained concrete blocks, can solve problems such as performance gaps, and achieve the effects of improving earthquake resistance, improving construction efficiency, and sound insulation and sound absorption performance
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Embodiment 1
[0065] An improved aerated concrete block, the raw material of the aerated concrete block includes the following components in parts by weight:
[0066] 250 parts of water;
[0067] 3 parts aluminum powder;
[0068] 60 parts of gypsum;
[0069] 80 parts of lime;
[0070] Tailing sand 150 parts;
[0071] 150 parts of silt;
[0072] 60 parts of fly ash;
[0073] 70 parts of cement;
[0074] 3 parts of additives;
[0075] 5 parts of soda ash;
[0076] The silica content of the tailings is more than 90wt%, and the silica content of the silt is more than 80wt%.
Embodiment 2
[0078] An improved aerated concrete block, the raw material of the aerated concrete block includes the following components in parts by weight:
[0079] 300 parts of water;
[0080] 5 parts of aluminum powder;
[0081] 70 parts of gypsum;
[0082] 85 parts of lime;
[0083] Tailing 170 parts;
[0084] 180 parts of silt;
[0085] 70 parts of fly ash;
[0086] 80 parts of cement;
[0087] 5 parts of additives;
[0088] 10 parts of soda ash;
[0089] Wherein the silica content of the tailings is more than 90wt%, and the silica content of the silt is more than 80wt%.
Embodiment 3
[0091] An improved aerated concrete block, the raw material of the aerated concrete block includes the following components in parts by weight:
[0092] 350 parts of water;
[0093] 8 parts of aluminum powder;
[0094] 80 parts of gypsum;
[0095] 90 parts of lime;
[0096] Tailing sand 200 parts;
[0097] Silt 200 parts;
[0098] 80 parts of fly ash;
[0099] 90 parts of cement;
[0100] 8 parts of additives;
[0101] 20 parts of soda ash;
[0102] Wherein the silica content of the tailings is more than 90wt%, and the silica content of the silt is more than 80wt%.
[0103] The beneficial effects of the present invention are:
[0104] 1. Light weight
[0105] The general weight of the air-entrained concrete block of the present invention is 500-700 kg / cubic meter, which is only equivalent to 1 / 4-1 / 3 of clay bricks and lime-sand bricks, and 1 / 5 of ordinary concrete. It is an aerated concrete block. The lighter type of concrete, suitable for infill walls in high-rise bu...
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