A kind of high-strength and long-life concrete and preparation method thereof
A concrete and high-strength technology, applied in the field of building materials, can solve the problems that concrete cannot adapt to harsh use environments, concrete strength and impermeability are not high, and achieve the effect of compact structure, high strength and high life, and improved service life
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Embodiment 1
[0022] A high-strength and long-life concrete proposed by the present invention comprises the following raw materials in parts by weight: 100 parts of Portland cement, 40 parts of pozzolan, 400 parts of sand, 5 parts of aggregate, 10 parts of glass fiber powder, 5 parts of bentonite, poly 5 parts of tetrafluoroethylene micropowder, 20 parts of xanthan gum, 2 parts of water reducer, 30 parts of water;
[0023] Wherein, the mass ratio of aggregate, glass fiber powder, bentonite and polytetrafluoroethylene micropowder is 1:2:1:1, and the mass ratio of pozzolan ash and xanthan gum is 2:1.
[0024] Its preparation method comprises the following steps:
[0025] S1. Prepare raw materials: 100 parts of Portland cement, 40 parts of volcanic ash, 400 parts of sand, 510 parts of aggregate, 10 parts of glass fiber powder, 5 parts of bentonite, 5 parts of polytetrafluoroethylene micropowder, 20 parts of xanthan gum, 2 parts of water reducer, 30 parts of water, weigh each raw material, set...
Embodiment 2
[0029] A kind of high-strength and high-life concrete proposed by the present invention includes the following raw materials in parts by weight: 100 parts of Portland cement, 36 parts of pozzolan, 350 parts of sand, 8 parts of aggregate, 16 parts of glass fiber powder, 8 parts of bentonite, poly 8 parts of tetrafluoroethylene micropowder, 18 parts of xanthan gum, 3 parts of water reducer, 40 parts of water;
[0030] Wherein, the mass ratio of aggregate, glass fiber powder, bentonite and polytetrafluoroethylene micropowder is 1:2:1:1, and the mass ratio of pozzolan ash and xanthan gum is 2:1.
[0031] Its preparation method comprises the following steps:
[0032] S1. Prepare raw materials: 100 parts of Portland cement, 36 parts of volcanic ash, 350 parts of sand, 8 parts of aggregate, 16 parts of glass fiber powder, 8 parts of bentonite, 8 parts of polytetrafluoroethylene micropowder, 18 parts of xanthan gum, 3 parts of water reducing agent, 40 parts of water, weigh each raw m...
Embodiment 3
[0036] A kind of high-strength and high-life concrete proposed by the present invention includes the following raw materials in parts by weight: 100 parts of Portland cement, 34 parts of pozzolan, 360 parts of sand, 7 parts of aggregate, 14 parts of glass fiber powder, 7 parts of bentonite, poly 7 parts of tetrafluoroethylene micropowder, 17 parts of xanthan gum, 3 parts of water reducer, 40 parts of water;
[0037] Wherein, the mass ratio of aggregate, glass fiber powder, bentonite and polytetrafluoroethylene micropowder is 1:2:1:1, and the mass ratio of pozzolan ash and xanthan gum is 2:1.
[0038] Its preparation method comprises the following steps:
[0039] S1. Prepare raw materials: 100 parts of Portland cement, 34 parts of volcanic ash, 360 parts of sand, 7 parts of aggregate, 14 parts of glass fiber powder, 7 parts of bentonite, 7 parts of polytetrafluoroethylene micropowder, 17 parts of xanthan gum, 3 parts of water reducing agent, 40 parts of water, weigh each raw m...
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