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A platform for research: civil engineering, architecture and urbanism
High-crack-resistance premixed concrete prepared from calcareous stone powder and preparation method of high-crack-resistance premixed concrete
The invention discloses a method for preparing high-crack-resistance premixed concrete from calcareous stone powder, concrete raw materials comprise a cementing material, sand, stone, additives and water, the cementing material is composed of cement, calcareous stone powder and mineral admixtures, different types of mineral admixtures and different types of additives are selected according to lithology of the calcareous stone powder, and the fine utilization of the stone powder is realized.
本发明公开了一种用钙质石粉制备高抗裂预拌混凝土的方法，混凝土原料包括胶凝材料、砂、石、外加剂、水，其中胶凝材料由水泥、钙质石粉、矿物掺合料组成，根据钙质石粉的岩性选择不同种类矿物掺合料和不同种类外加剂，实现石粉的精细化利用。
High-crack-resistance premixed concrete prepared from calcareous stone powder and preparation method of high-crack-resistance premixed concrete
The invention discloses a method for preparing high-crack-resistance premixed concrete from calcareous stone powder, concrete raw materials comprise a cementing material, sand, stone, additives and water, the cementing material is composed of cement, calcareous stone powder and mineral admixtures, different types of mineral admixtures and different types of additives are selected according to lithology of the calcareous stone powder, and the fine utilization of the stone powder is realized.
本发明公开了一种用钙质石粉制备高抗裂预拌混凝土的方法，混凝土原料包括胶凝材料、砂、石、外加剂、水，其中胶凝材料由水泥、钙质石粉、矿物掺合料组成，根据钙质石粉的岩性选择不同种类矿物掺合料和不同种类外加剂，实现石粉的精细化利用。
High-crack-resistance premixed concrete prepared from calcareous stone powder and preparation method of high-crack-resistance premixed concrete
用钙质石粉制备的高抗裂预拌混凝土及其制备方法
LI XIAONING (author) / LI TING (author) / SONG ZUOBAO (author) / MA QIANG (author) / WANG JIAN (author) / WU BIN (author) / CHEN JIAJI (author) / YAN CHAOQIANG (author) / ZHU YUXUE (author)
2021-09-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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