Rubber particle anti-seismic synchronous grouting material
A technology of simultaneous grouting and rubber granulation, applied in sustainable waste treatment, solid waste management, climate sustainability, etc., can solve problems such as poor earthquake resistance and seismic performance
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Embodiment 1
[0021] A rubber particle anti-seismic synchronous grouting material, comprising the following raw materials in parts by weight:
[0022] 80 parts of cement, 650 parts of waste tire rubber particles, 390 parts of water, 250 parts of fly ash, 90 parts of special soil, 11.5 parts of admixture, among which, the cement is 425 cement;
[0023] The particle size of waste tire rubber particles satisfies the following gradation:
[0024] Table 1 Particle size gradation of waste tire rubber particles
[0025] Mesh size, mm 2.00 1.60 1.00 0.50 0.16 0.08 Cumulative sieve residue, % 0 7±5 33±5 67±5 87±5 99±1
;
[0026] The water is tap water;
[0027] Fly ash is conventional fly ash;
[0028] The special soil is bentonite;
[0029] The admixture is a naphthalene-based high-efficiency water reducer;
[0030] The preparation method comprises the following steps:
[0031] According to the feeding sequence of aggregate, cement, fly ash, special soil, water...
Embodiment 2
[0033] A rubber particle anti-seismic synchronous grouting material, comprising the following raw materials in parts by weight:
[0034] 70 parts of cement, 595 parts of waste tire rubber particles, 350 parts of water, 200 parts of fly ash, 80 parts of special soil, and 10 parts of admixture, among which, the cement is 425 cement;
[0035] The size gradation of waste tire rubber particles is the same as in Example 1;
[0036] The water is tap water;
[0037] Fly ash is conventional fly ash;
[0038] The special soil is red clay;
[0039] The admixture is a mixture of carboxylic acid-based superplasticizer and melamine-based superplasticizer;
[0040] The preparation method comprises the following steps:
[0041] According to the feeding sequence of waste tire rubber granules, cement, fly ash, special soil, water and admixture, each raw material is slowly and evenly put into the mixing device in turn, and the rubber granule anti-seismic synchronous grouting material is obta...
Embodiment 3
[0043] A rubber particle anti-seismic synchronous grouting material, comprising the following raw materials in parts by weight:
[0044] 90 parts of cement, 685 parts of aggregate, 450 parts of water, 300 parts of fly ash, 110 parts of special soil, 12 parts of admixture, among which, the cement is 425 cement;
[0045] Aggregate includes waste tire rubber particles and sand with a ratio of parts by weight of 1:4, the sand is ordinary construction sand, and the size gradation of waste tire rubber particles is the same as in Example 1;
[0046] The water is tap water;
[0047] Fly ash is conventional fly ash;
[0048] The special soil is a mixture of bentonite and red clay;
[0049] The admixture is sulfamic acid high-efficiency water reducer;
[0050] The preparation method comprises the following steps:
[0051] According to the feeding sequence of aggregate, cement, fly ash, special soil, water, and admixture, each raw material is slowly and evenly put into the mixing dev...
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