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Industrial solid waste roadbed filler and preparation method thereof
The invention relates to the technical field of road subgrade engineering and environmental protection, and discloses an industrial solid waste subgrade filler and a preparation method thereof, the industrial solid waste subgrade filler comprises the following raw materials by weight: 14-26 parts of brick-mixed recycled aggregate, 24-41 parts of slaked lime, 13-22 parts of rubber powder, 41-88 parts of RAP material, 66-88 parts of water, 24-41 parts of waste brick and tile, 41-55 parts of waste asphalt and asphalt mixture, 5-15 parts of waste plastic, and 15-23 parts of waste metal. The brick-concrete recycled aggregate is obtained by crushing building solid waste which is produced in the processes of construction, demolition and the like and takes clay bricks and concrete as main components. According to the industrial solid waste roadbed filler, the consolidation agent HEC is added in the industrial solid waste roadbed filler, so that the consolidation agent HEC can chemically react with particles and water in the filler to form a gelling substance, and the cohesive force and the stability of the filler are improved. Therefore, the deformation, sedimentation and segregation of the filler are reduced, and the compressive strength and shear strength of the filler are improved.
本发明涉及道路路基工程与环境保护技术领域,公开了一种工业固废路基填料及其制备方法,包括以下重量份数的原料:砖混再生骨料14~26份,熟石灰24~41份,橡胶粉13~22份,RAP料41~88份,水66~88份,废弃砖块和瓦片24~41份,废弃沥青和沥青混合料41~55份,废弃塑料5~15份,废弃金属15~23份,粉煤灰15~23份,固结剂HEC15~23份,所述砖混再生骨料为建设与拆迁等过程产生的以黏土砖与混凝土为主要成分的建筑固废经破碎得到。通过在工业固废路基填料中增设了固结剂HEC,使得固结剂HEC,可以与填料中的颗粒和水分发生化学反应,形成胶凝物质,从而提高填料的内聚力和稳定性。这有助于减少填料的变形、沉降和离析,增加填料的抗压强度和抗剪强度。
Industrial solid waste roadbed filler and preparation method thereof
The invention relates to the technical field of road subgrade engineering and environmental protection, and discloses an industrial solid waste subgrade filler and a preparation method thereof, the industrial solid waste subgrade filler comprises the following raw materials by weight: 14-26 parts of brick-mixed recycled aggregate, 24-41 parts of slaked lime, 13-22 parts of rubber powder, 41-88 parts of RAP material, 66-88 parts of water, 24-41 parts of waste brick and tile, 41-55 parts of waste asphalt and asphalt mixture, 5-15 parts of waste plastic, and 15-23 parts of waste metal. The brick-concrete recycled aggregate is obtained by crushing building solid waste which is produced in the processes of construction, demolition and the like and takes clay bricks and concrete as main components. According to the industrial solid waste roadbed filler, the consolidation agent HEC is added in the industrial solid waste roadbed filler, so that the consolidation agent HEC can chemically react with particles and water in the filler to form a gelling substance, and the cohesive force and the stability of the filler are improved. Therefore, the deformation, sedimentation and segregation of the filler are reduced, and the compressive strength and shear strength of the filler are improved.
本发明涉及道路路基工程与环境保护技术领域,公开了一种工业固废路基填料及其制备方法,包括以下重量份数的原料:砖混再生骨料14~26份,熟石灰24~41份,橡胶粉13~22份,RAP料41~88份,水66~88份,废弃砖块和瓦片24~41份,废弃沥青和沥青混合料41~55份,废弃塑料5~15份,废弃金属15~23份,粉煤灰15~23份,固结剂HEC15~23份,所述砖混再生骨料为建设与拆迁等过程产生的以黏土砖与混凝土为主要成分的建筑固废经破碎得到。通过在工业固废路基填料中增设了固结剂HEC,使得固结剂HEC,可以与填料中的颗粒和水分发生化学反应,形成胶凝物质,从而提高填料的内聚力和稳定性。这有助于减少填料的变形、沉降和离析,增加填料的抗压强度和抗剪强度。
Industrial solid waste roadbed filler and preparation method thereof
一种工业固废路基填料及其制备方法
WU PING (author) / ZHU WUQUAN (author) / PU BEICHEN (author) / MA GUOGANG (author) / TONG JINGSHENG (author) / LIU HAIRU (author) / HUANG BAOTAO (author) / XIE CHAO (author) / GUO WENLI (author) / ZHANG YAHUI (author)
2024-06-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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