A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Self-cleaning fiber-reinforced internal hydrophobic anti-skid wear-resistant porous concrete pavement material
The invention relates to a self-cleaning fiber-reinforced internal hydrophobic anti-skid wear-resistant porous concrete pavement material, and belongs to the technical field of concrete. The self-cleaning fiber-reinforced anti-skid wear-resistant porous concrete pavement material is prepared from Portland cement, modified waste tire rubber powder, modified lignin, modified polyvinyl alcohol fiber, fly ash, coarse aggregate broken stone, graded coarse quartz sand, graded fine quartz sand, aluminum powder, quicklime powder, calcium polyacrylate, sodium isopropyl naphthalene sulfonate and calcium lignosulphonate. The component A is prepared from polyether modified heptamethyltrisiloxane and water; according to the porous concrete pavement material obtained by the invention, the compressive strength is 41.2 to 43.4 MPa, the breaking strength is 5.1 to 5.8 MPa, the contact angle is 116 to 124 degrees, the permeation coefficient is 7.7 to 8.2 mm/s, the 28-day abrasion loss is 0.34 to 0.42 kg/m < 2 >, the BPN value of the skid resistance is 68 to 72, and the maximum freezing and thawing cycle number is 185 to 191.
一种自清洁的纤维增强内疏水抗滑耐磨多孔混凝土路面材料，属于混凝土技术领域，所述自清洁的纤维增强内疏水抗滑耐磨多孔混凝土路面材料由硅酸盐水泥、改性废旧轮胎胶粉、改性木质素、改性聚乙烯醇纤维、粉煤灰、粗骨料碎石、级配粗石英砂、级配细石英砂、铝粉、生石灰粉、聚丙烯酸钙、异丙基萘磺酸钠、木质素磺酸钙、聚醚改性七甲基三硅氧烷、水组成；本发明得到的多孔混凝土路面材料，抗压强度41.2~43.4MPa，抗折强度5.1~5.8MPa，接触角116~124°，透水系数7.7~8.2mm/s，28天磨损量0.34~0.42kg/m2，抗滑性能的BPN值为68~72，最大冻融循环次数185~191次。
Self-cleaning fiber-reinforced internal hydrophobic anti-skid wear-resistant porous concrete pavement material
The invention relates to a self-cleaning fiber-reinforced internal hydrophobic anti-skid wear-resistant porous concrete pavement material, and belongs to the technical field of concrete. The self-cleaning fiber-reinforced anti-skid wear-resistant porous concrete pavement material is prepared from Portland cement, modified waste tire rubber powder, modified lignin, modified polyvinyl alcohol fiber, fly ash, coarse aggregate broken stone, graded coarse quartz sand, graded fine quartz sand, aluminum powder, quicklime powder, calcium polyacrylate, sodium isopropyl naphthalene sulfonate and calcium lignosulphonate. The component A is prepared from polyether modified heptamethyltrisiloxane and water; according to the porous concrete pavement material obtained by the invention, the compressive strength is 41.2 to 43.4 MPa, the breaking strength is 5.1 to 5.8 MPa, the contact angle is 116 to 124 degrees, the permeation coefficient is 7.7 to 8.2 mm/s, the 28-day abrasion loss is 0.34 to 0.42 kg/m < 2 >, the BPN value of the skid resistance is 68 to 72, and the maximum freezing and thawing cycle number is 185 to 191.
一种自清洁的纤维增强内疏水抗滑耐磨多孔混凝土路面材料，属于混凝土技术领域，所述自清洁的纤维增强内疏水抗滑耐磨多孔混凝土路面材料由硅酸盐水泥、改性废旧轮胎胶粉、改性木质素、改性聚乙烯醇纤维、粉煤灰、粗骨料碎石、级配粗石英砂、级配细石英砂、铝粉、生石灰粉、聚丙烯酸钙、异丙基萘磺酸钠、木质素磺酸钙、聚醚改性七甲基三硅氧烷、水组成；本发明得到的多孔混凝土路面材料，抗压强度41.2~43.4MPa，抗折强度5.1~5.8MPa，接触角116~124°，透水系数7.7~8.2mm/s，28天磨损量0.34~0.42kg/m2，抗滑性能的BPN值为68~72，最大冻融循环次数185~191次。
Self-cleaning fiber-reinforced internal hydrophobic anti-skid wear-resistant porous concrete pavement material
一种自清洁的纤维增强内疏水抗滑耐磨多孔混凝土路面材料
YU MIN (author) / ZHENG MULIAN (author) / SUN ZHIPING (author) / QU GUANGLEI (author) / JIA YUANFA (author) / SU WEITIAN (author) / FAN FEIFEI (author)
2024-03-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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