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Limestone powder cement-based cementing material
The invention discloses a limestone powder cement-based cementing material, and relates to the technical field of building materials. The gelling material comprises a gelling raw material and water; the water-binder ratio of the binding material is 0.35 to 0.45; the gelling raw materials comprise (70-80): (20-30) of cement and limestone powder in percentage by weight; and the limestone powder comprises coarse-particle-size limestone powder and fine-particle-size limestone powder with different particle size contents and distribution modulus of 0.1-1. The later compressive strength of the prepared cementing material is better improved; and the utilization rate of the limestone powder can be further improved while the compressive strength of the cementing material in the later period is enhanced.
本发明公开了一种石灰石粉水泥基胶凝材料,涉及建筑材料技术领域。胶凝材料包括胶凝原料和水;胶凝材料的水胶比为0.35‑0.45;按重量百分比计,胶凝原料包括(70‑80):(20‑30)的水泥和石灰石粉;石灰石粉包括分配模数为0.1‑1的不同粒径含量的粗粒径石灰石粉和细粒径石灰石粉。所制得的胶凝材料的后期抗压强度得到较好的提升;使得石灰石粉发挥了更好的作用,在增强胶凝材料后期抗压强度的同时可以进一步提高石灰石粉的利用率。
Limestone powder cement-based cementing material
The invention discloses a limestone powder cement-based cementing material, and relates to the technical field of building materials. The gelling material comprises a gelling raw material and water; the water-binder ratio of the binding material is 0.35 to 0.45; the gelling raw materials comprise (70-80): (20-30) of cement and limestone powder in percentage by weight; and the limestone powder comprises coarse-particle-size limestone powder and fine-particle-size limestone powder with different particle size contents and distribution modulus of 0.1-1. The later compressive strength of the prepared cementing material is better improved; and the utilization rate of the limestone powder can be further improved while the compressive strength of the cementing material in the later period is enhanced.
本发明公开了一种石灰石粉水泥基胶凝材料,涉及建筑材料技术领域。胶凝材料包括胶凝原料和水;胶凝材料的水胶比为0.35‑0.45;按重量百分比计,胶凝原料包括(70‑80):(20‑30)的水泥和石灰石粉;石灰石粉包括分配模数为0.1‑1的不同粒径含量的粗粒径石灰石粉和细粒径石灰石粉。所制得的胶凝材料的后期抗压强度得到较好的提升;使得石灰石粉发挥了更好的作用,在增强胶凝材料后期抗压强度的同时可以进一步提高石灰石粉的利用率。
Limestone powder cement-based cementing material
一种石灰石粉水泥基胶凝材料
GENG QINGSHENG (Autor:in) / ZHAN YULIN (Autor:in) / LIN JINGEN (Autor:in) / SI RUIZHE (Autor:in) / LIU QIANG (Autor:in) / CHENG HAO (Autor:in) / WU YANLONG (Autor:in) / LU LIANGWU (Autor:in) / WANG YUFENG (Autor:in) / ZHU SHULAN (Autor:in)
06.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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