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Recycled lightweight aggregate concrete and preparation process thereof
The invention discloses recycled lightweight aggregate concrete and a preparation process thereof, and belongs to the technical field of concrete processing. The recycled lightweight aggregate concrete comprises lightweight aggregate, powder, cement, fly ash, mineral powder, a water reducing agent and water. The lightweight aggregate comprises construction waste recycled lightweight aggregate with the particle size of 0.16-2.36 mm and construction waste recycled lightweight aggregate with the particle size of 2.36-4.75 mm, and the powder is construction waste recycled powder with the particle size of less than 0.16 mm. The solid waste material concrete capable of efficiently utilizing the construction waste is extremely excellent in compressive strength, dry density, heat conductivity coefficient and other data, and can be competent for more application fields compared with existing recycled concrete; the solid waste material concrete is low in raw material cost, simple in preparation scheme and good in application and popularization value.
本发明公开了一种再生轻骨料混凝土及其制备工艺,属于混凝土加工技术领域。所述再生轻骨料混凝土包括轻骨料、粉料、水泥、粉煤灰、矿粉、减水剂、水。所述轻骨料包括粒径为0.16‑2.36mm以及2.36‑4.75mm的建筑垃圾再生轻骨料,所述粉料为粒径0.16mm以下的建筑垃圾再生粉料。本发明设计了一种高效利用建筑垃圾的固废材料混凝土,其抗压强度、干密度、导热系数等数据极为优异,与现有的再生混凝土相比能胜任于更多的应用领域;而且此固废材料混凝土的原料成本低廉,制备方案简单,有很好的应用推广价值。
Recycled lightweight aggregate concrete and preparation process thereof
The invention discloses recycled lightweight aggregate concrete and a preparation process thereof, and belongs to the technical field of concrete processing. The recycled lightweight aggregate concrete comprises lightweight aggregate, powder, cement, fly ash, mineral powder, a water reducing agent and water. The lightweight aggregate comprises construction waste recycled lightweight aggregate with the particle size of 0.16-2.36 mm and construction waste recycled lightweight aggregate with the particle size of 2.36-4.75 mm, and the powder is construction waste recycled powder with the particle size of less than 0.16 mm. The solid waste material concrete capable of efficiently utilizing the construction waste is extremely excellent in compressive strength, dry density, heat conductivity coefficient and other data, and can be competent for more application fields compared with existing recycled concrete; the solid waste material concrete is low in raw material cost, simple in preparation scheme and good in application and popularization value.
本发明公开了一种再生轻骨料混凝土及其制备工艺,属于混凝土加工技术领域。所述再生轻骨料混凝土包括轻骨料、粉料、水泥、粉煤灰、矿粉、减水剂、水。所述轻骨料包括粒径为0.16‑2.36mm以及2.36‑4.75mm的建筑垃圾再生轻骨料,所述粉料为粒径0.16mm以下的建筑垃圾再生粉料。本发明设计了一种高效利用建筑垃圾的固废材料混凝土,其抗压强度、干密度、导热系数等数据极为优异,与现有的再生混凝土相比能胜任于更多的应用领域;而且此固废材料混凝土的原料成本低廉,制备方案简单,有很好的应用推广价值。
Recycled lightweight aggregate concrete and preparation process thereof
一种再生轻骨料混凝土及其制备工艺
ZENG ZHI (author) / LI XIAOHUA (author) / GENG MINGYANG (author) / GONG CHENG (author) / SU HUAN (author) / LI WENJING (author)
2023-03-14
Patent
Electronic Resource
Chinese
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