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A platform for research: civil engineering, architecture and urbanism
Self-compacting high-strength recycled concrete and preparation method thereof
The invention provides self-compacting high-strength recycled concrete and a preparation method thereof.The recycled concrete is prepared from a cementing material, natural aggregate, recycled aggregate, modified slag, a water reducing agent and mixing water, the recycled aggregate comprises recycled ceramsite and recycled concrete waste, the modified slag comprises blast furnace slag and sponge iron, the raw materials are reasonably selected and matched, part of natural aggregate is replaced by the recycled material, the recycled material is green and environmentally friendly, meanwhile, the recycled material is stable in structure and excellent in performance, the mechanical performance and the structural stability of a concrete product are effectively guaranteed, the excellent combination effect and strengthening performance between the recycled material and concrete components are achieved, the performance parameters of the product are effectively improved, and the method accords with the green and environment-friendly development concept, is high in comprehensive practicability and is worthy of popularization and application.
本发明提出了一种自密实高强再生混凝土及其制备方法，再生混凝土包括以下组分原料：胶凝材料、天然骨料、再生骨料、改性矿渣、减水剂、拌合水，其中，再生骨料包括再生陶粒、再生混凝土废料，改性矿渣包括高炉矿渣和海绵铁，本申请合理选配原料，以再生材料替代部分天然骨料，不仅绿色环保，同时再生材料结构稳定，性能优异，有效保证了混凝土制品力学性能和结构的稳定性，与混凝土组分间具有优异的结合效果和强化性能，有效改善了制品的性能参数，符合绿色环保的发展理念，综合实用性强，制得推广应用。
Self-compacting high-strength recycled concrete and preparation method thereof
The invention provides self-compacting high-strength recycled concrete and a preparation method thereof.The recycled concrete is prepared from a cementing material, natural aggregate, recycled aggregate, modified slag, a water reducing agent and mixing water, the recycled aggregate comprises recycled ceramsite and recycled concrete waste, the modified slag comprises blast furnace slag and sponge iron, the raw materials are reasonably selected and matched, part of natural aggregate is replaced by the recycled material, the recycled material is green and environmentally friendly, meanwhile, the recycled material is stable in structure and excellent in performance, the mechanical performance and the structural stability of a concrete product are effectively guaranteed, the excellent combination effect and strengthening performance between the recycled material and concrete components are achieved, the performance parameters of the product are effectively improved, and the method accords with the green and environment-friendly development concept, is high in comprehensive practicability and is worthy of popularization and application.
本发明提出了一种自密实高强再生混凝土及其制备方法，再生混凝土包括以下组分原料：胶凝材料、天然骨料、再生骨料、改性矿渣、减水剂、拌合水，其中，再生骨料包括再生陶粒、再生混凝土废料，改性矿渣包括高炉矿渣和海绵铁，本申请合理选配原料，以再生材料替代部分天然骨料，不仅绿色环保，同时再生材料结构稳定，性能优异，有效保证了混凝土制品力学性能和结构的稳定性，与混凝土组分间具有优异的结合效果和强化性能，有效改善了制品的性能参数，符合绿色环保的发展理念，综合实用性强，制得推广应用。
Self-compacting high-strength recycled concrete and preparation method thereof
一种自密实高强再生混凝土及其制备方法
SU YU (author) / SU PEI (author) / YANG SONG (author) / SUN JUN (author) / ZHU ZIXUAN (author)
2021-12-03
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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