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Low-alkali ecological concrete and preparation method thereof
The invention relates to the technical field of ecological concrete, and particularly discloses low-alkali ecological concrete and a preparation method thereof. The ecological concrete comprises the following raw materials in parts by weight: 400-510 parts of coarse aggregate; 60 to 90 parts of fine aggregate; 100 to 130 parts of cement; 10 to 20 parts of a mineral admixture; 9-14 parts of phosphoric acid microcapsules; the preparation method comprises the following steps: S1, adding the coarse aggregate, the cement, the mineral admixture and the phosphoric acid microcapsules into a stirrer, and uniformly stirring to obtain a mixture; s2, adding water into the mixture, uniformly stirring, then adding fine aggregate into the slurry, and uniformly stirring to obtain slurry; and S3, pouring the prepared slurry into a mold, compacting, pressing and forming, maintaining for 28 days, and then removing the mold to obtain the ecological concrete. The method has the advantage of reducing the pH of the ecological concrete.
本申请涉及生态混凝土技术领域,具体公开了一种低碱生态混凝土及其制备方法。生态混凝土的原料包括粗骨料400‑510份;细骨料60‑90份;水泥100‑130份;矿物掺合料10‑20份;磷酸微胶囊9‑14份;其制备方法为:S1:将粗骨料、水泥、矿物掺合料和磷酸微胶囊加入搅拌机中搅拌均匀得到混合物;S2:在混合物中加入水搅拌均匀,然后在浆体中加入细骨料,搅拌均匀得到浆体;S3:将制备的浆体浇筑入模,振实压制成型,养护28 d之后拆模,制得生态混凝土。其具有降低生态混凝土pH的优点。
Low-alkali ecological concrete and preparation method thereof
The invention relates to the technical field of ecological concrete, and particularly discloses low-alkali ecological concrete and a preparation method thereof. The ecological concrete comprises the following raw materials in parts by weight: 400-510 parts of coarse aggregate; 60 to 90 parts of fine aggregate; 100 to 130 parts of cement; 10 to 20 parts of a mineral admixture; 9-14 parts of phosphoric acid microcapsules; the preparation method comprises the following steps: S1, adding the coarse aggregate, the cement, the mineral admixture and the phosphoric acid microcapsules into a stirrer, and uniformly stirring to obtain a mixture; s2, adding water into the mixture, uniformly stirring, then adding fine aggregate into the slurry, and uniformly stirring to obtain slurry; and S3, pouring the prepared slurry into a mold, compacting, pressing and forming, maintaining for 28 days, and then removing the mold to obtain the ecological concrete. The method has the advantage of reducing the pH of the ecological concrete.
本申请涉及生态混凝土技术领域,具体公开了一种低碱生态混凝土及其制备方法。生态混凝土的原料包括粗骨料400‑510份;细骨料60‑90份;水泥100‑130份;矿物掺合料10‑20份;磷酸微胶囊9‑14份;其制备方法为:S1:将粗骨料、水泥、矿物掺合料和磷酸微胶囊加入搅拌机中搅拌均匀得到混合物;S2:在混合物中加入水搅拌均匀,然后在浆体中加入细骨料,搅拌均匀得到浆体;S3:将制备的浆体浇筑入模,振实压制成型,养护28 d之后拆模,制得生态混凝土。其具有降低生态混凝土pH的优点。
Low-alkali ecological concrete and preparation method thereof
一种低碱生态混凝土及其制备方法
YE ZHANGWEI (Autor:in) / WENG JIE (Autor:in) / ZHAN QIANG (Autor:in)
25.11.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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