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High-ductility premixed fiber concrete and preparation method thereof
The invention relates to the field of concrete, and particularly discloses high-ductility premixed fiber concrete which is prepared from the following components in parts by weight: 850-1000 parts ofcoarse aggregate, 600-650 parts of fine aggregate, 320-350 parts of cement, 110-125 parts of silica fume, 105-120 parts of water, 40-60 parts of quartz sand, 6-8 parts of water reducing agent and 25-35 parts of modified fiber, wherein the modified fibers are fibers coated with waterproof membranes on the surfaces. The high-ductility premixed fiber concrete has the advantages of high ductility andgood workability.
本申请涉及混凝土的领域，具体公开了一种高延性预拌纤维混凝土，包括以下重量份的组分：粗骨料850‑1000份，细骨料600‑650份，水泥320‑350份，微硅粉110‑125份，水105‑120份，石英砂40‑60份，减水剂6‑8份，改性纤维25‑35份，其中改性纤维为表面包裹有防水膜的纤维。本申请的高延性预拌纤维混凝土具有高延性的同时，能保持良好的和易性的优点。
High-ductility premixed fiber concrete and preparation method thereof
The invention relates to the field of concrete, and particularly discloses high-ductility premixed fiber concrete which is prepared from the following components in parts by weight: 850-1000 parts ofcoarse aggregate, 600-650 parts of fine aggregate, 320-350 parts of cement, 110-125 parts of silica fume, 105-120 parts of water, 40-60 parts of quartz sand, 6-8 parts of water reducing agent and 25-35 parts of modified fiber, wherein the modified fibers are fibers coated with waterproof membranes on the surfaces. The high-ductility premixed fiber concrete has the advantages of high ductility andgood workability.
本申请涉及混凝土的领域，具体公开了一种高延性预拌纤维混凝土，包括以下重量份的组分：粗骨料850‑1000份，细骨料600‑650份，水泥320‑350份，微硅粉110‑125份，水105‑120份，石英砂40‑60份，减水剂6‑8份，改性纤维25‑35份，其中改性纤维为表面包裹有防水膜的纤维。本申请的高延性预拌纤维混凝土具有高延性的同时，能保持良好的和易性的优点。
High-ductility premixed fiber concrete and preparation method thereof
高延性预拌纤维混凝土及制备方法
XU GUANGSEN (author) / YU YUXING (author) / YU JIANSONG (author) / ZOU CHENGZHONG (author)
2021-02-26
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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