Concrete baffle special for mountain slopes
A concrete and slope technology, applied in the field of concrete, can solve the problems of poor durability, cracking, crack resistance and impermeability, etc., and achieve the effects of reducing enrichment, improving surface structure and reducing total porosity
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Embodiment 1
[0016] The present invention proposes a special concrete baffle for mountain slopes, the raw materials of which include by weight: 100 parts of cement, 350 parts of gravel, 100 parts of quartz sand, 35 parts of coal gangue, 30 parts of modified steel fiber, and 50 parts of corn stalk powder , 5 parts of talc powder, 35 parts of nano calcium carbonate, 20 parts of fly ash, 35 parts of silica fume, 20 parts of iron ore, 5 parts of epoxy resin emulsion, 1 part of nitrile rubber powder, 10 parts of water reducer, additives 2 parts, 20 parts of water;
[0017] Wherein, the raw materials of the additive include by weight: 2 parts of sodium hydroxyalkylsulfonate, 3 parts of zinc stearate, 1 part of zinc borate, 7 parts of sodium gluconate, 0.8 parts of acetyl tributyl citrate, benzoic acid 1.5 parts, 1 part of dicyclopentadiene epoxide, 5 parts of aluminum oxide.
Embodiment 2
[0019] The present invention proposes a special concrete baffle for mountain slopes. The raw materials include: 100 parts of cement, 250 parts of gravel, 200 parts of quartz sand, 10 parts of coal gangue, 50 parts of modified steel fiber, and 20 parts of corn stalk powder. , 12 parts of talcum powder, 10 parts of nano calcium carbonate, 35 parts of fly ash, 20 parts of silica fume, 35 parts of iron ore, 2 parts of epoxy resin emulsion, 5 parts of nitrile rubber powder, 2 parts of water reducer, additives 5 parts, 50 parts of water;
[0020] Wherein, the raw materials of the additive include by weight: 5 parts of sodium hydroxyalkylsulfonate, 1 part of zinc stearate, 5 parts of zinc borate, 3 parts of sodium gluconate, 1.5 parts of acetyl tributyl citrate, benzoic acid 0.7 parts, 2 parts of dicyclopentadiene epoxide, 2 parts of aluminum oxide;
[0021] The modified steel fiber is prepared according to the following process: add silane coupling agent KH-560 into ethanol, adjust...
Embodiment 3
[0023] The present invention proposes a special concrete baffle for mountain slopes, the raw materials of which include by weight: 100 parts of cement, 320 parts of gravel, 135 parts of quartz sand, 26 parts of coal gangue, 39 parts of modified steel fiber, and 38 parts of corn stalk powder , 8.5 parts of talcum powder, 25 parts of nano calcium carbonate, 27 parts of fly ash, 32 parts of silica fume, 27 parts of iron ore, 4.3 parts of epoxy resin emulsion, 3.2 parts of nitrile rubber powder, 8.6 parts of water reducer, additives 3.8 parts, 30 parts of water;
[0024] Wherein, the raw materials of the additive include by weight: 4.3 parts of sodium hydroxyalkylsulfonate, 1.6 parts of zinc stearate, 4.3 parts of zinc borate, 4.2 parts of sodium gluconate, 1.3 parts of acetyl tributyl citrate, benzoic acid 0.9 parts, 1.7 parts of dicyclopentadiene epoxide, 3 parts of aluminum oxide;
[0025] The modified steel fiber is prepared according to the following process: add silane coup...
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