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A platform for research: civil engineering, architecture and urbanism
Vibration-pressing-free self-curing cement stabilized macadam mixture and preparation method thereof
The invention discloses a vibration-pressing-free self-curing cement stabilized macadam mixture and a preparation method thereof, and relates to the technical field of road construction, the vibration-pressing-free self-curing cement stabilized macadam mixture comprises the following components by weight: 24-36 parts of cement; 330 to 370 parts of graded broken stone; 50 to 70 parts of river sand; 37-41 parts of stone chips; 24 to 32 parts of water; 16 to 26 parts of a polylactic acid blending system; 45-65 parts of steel slag; 2-4 parts of a water reducing agent; the composite gneiss comprises the following components in parts by weight: 2-3.5 parts of gneiss and 18-31.5 parts of polypropylene, the volume ratio of pores in the polypropylene is 30-45%, and the gneiss is wrapped by the polypropylene; the composite gneiss can achieve the effects of facilitating mold filling, guaranteeing completeness and consistency of formed parts, reducing density, preventing particles from being excessively broken and improving shock absorption and buffering performance, the thermal stability, toughness and fracture resistance of the composite gneiss are further enhanced, and the effects of improving production efficiency and reducing cost are achieved.
本申请公开了一种免振压自养护水泥稳定碎石混合料及其制备方法，涉及道路施工技术领域，其中一种免振压自养护水泥稳定碎石混合料，包括如下重量份的组分：水泥24‑36份；级配碎石330‑370份；河砂50‑70份；石屑37‑41份；水24‑32份；聚乳酸共混体系16‑26份；钢渣45‑65份；减水剂2‑4份；复合片麻岩20‑35份，其中，片麻岩重量份为2‑3.5份，聚丙烯的重量份为18‑31.5份，聚丙烯内孔隙体积占比30‑45％，聚丙烯包裹在片麻岩外；能够实现方便模具填充，保证成型件的完整和一致性，降低密度，防止颗粒过度破碎，提高吸震缓冲性能的效果，进一步增强复合片麻岩的热稳定性，韧性和抗折性，达到提高生产效率，降低成本的效果。
Vibration-pressing-free self-curing cement stabilized macadam mixture and preparation method thereof
The invention discloses a vibration-pressing-free self-curing cement stabilized macadam mixture and a preparation method thereof, and relates to the technical field of road construction, the vibration-pressing-free self-curing cement stabilized macadam mixture comprises the following components by weight: 24-36 parts of cement; 330 to 370 parts of graded broken stone; 50 to 70 parts of river sand; 37-41 parts of stone chips; 24 to 32 parts of water; 16 to 26 parts of a polylactic acid blending system; 45-65 parts of steel slag; 2-4 parts of a water reducing agent; the composite gneiss comprises the following components in parts by weight: 2-3.5 parts of gneiss and 18-31.5 parts of polypropylene, the volume ratio of pores in the polypropylene is 30-45%, and the gneiss is wrapped by the polypropylene; the composite gneiss can achieve the effects of facilitating mold filling, guaranteeing completeness and consistency of formed parts, reducing density, preventing particles from being excessively broken and improving shock absorption and buffering performance, the thermal stability, toughness and fracture resistance of the composite gneiss are further enhanced, and the effects of improving production efficiency and reducing cost are achieved.
本申请公开了一种免振压自养护水泥稳定碎石混合料及其制备方法，涉及道路施工技术领域，其中一种免振压自养护水泥稳定碎石混合料，包括如下重量份的组分：水泥24‑36份；级配碎石330‑370份；河砂50‑70份；石屑37‑41份；水24‑32份；聚乳酸共混体系16‑26份；钢渣45‑65份；减水剂2‑4份；复合片麻岩20‑35份，其中，片麻岩重量份为2‑3.5份，聚丙烯的重量份为18‑31.5份，聚丙烯内孔隙体积占比30‑45％，聚丙烯包裹在片麻岩外；能够实现方便模具填充，保证成型件的完整和一致性，降低密度，防止颗粒过度破碎，提高吸震缓冲性能的效果，进一步增强复合片麻岩的热稳定性，韧性和抗折性，达到提高生产效率，降低成本的效果。
Vibration-pressing-free self-curing cement stabilized macadam mixture and preparation method thereof
一种免振压自养护水泥稳定碎石混合料及其制备方法
LUO CHANGYI (author) / YANG QUAN (author) / ZHU HAO (author) / DU MING (author) / NING BENSHENG (author) / JI SUNING (author) / WANG ZHENJIE (author) / GU YIYUN (author) / ZHANG XUFENG (author) / ZHU SHANGPING (author)
2024-08-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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