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Self-compacting concrete and preparation method thereof
The invention relates to the field of concrete, in particular to self-compacting concrete and a preparation method thereof. The invention relates to self-compacting concrete, which is prepared from the following raw materials in parts by weight: 235 to 260 parts of cement, 120 to 160 parts of mineral admixture, 750 to 800 parts of fine aggregate, 1000 to 1200 parts of coarse aggregate, 5 to 10 parts of admixture, 148 to 160 parts of water, 5 to 10 parts of sisal fiber, 10 to 20 parts of corncob particles and 1 to 5 parts of sodium alginate. The self-compacting concrete provided by the invention has the advantages of high strength, good fluidity and good segregation resistance, and can better adapt to industry requirements.
本申请涉及混凝土领域，更具体地说，它涉及一种自密实混凝土及其制备方法。一种自密实混凝土，按照重量份数，包括以下原料：235‑260份水泥、120‑160份矿物掺合料、750‑800份细骨料、1000‑1200份粗骨料、5‑10份外加剂、148‑160份水、5‑10份剑麻纤维、10‑20份玉米芯颗粒、1‑5份海藻酸钠。本申请所提供的自密实混凝土，具有高强度，且流动性好、抗离析性佳，能够更好适应行业要求。
Self-compacting concrete and preparation method thereof
The invention relates to the field of concrete, in particular to self-compacting concrete and a preparation method thereof. The invention relates to self-compacting concrete, which is prepared from the following raw materials in parts by weight: 235 to 260 parts of cement, 120 to 160 parts of mineral admixture, 750 to 800 parts of fine aggregate, 1000 to 1200 parts of coarse aggregate, 5 to 10 parts of admixture, 148 to 160 parts of water, 5 to 10 parts of sisal fiber, 10 to 20 parts of corncob particles and 1 to 5 parts of sodium alginate. The self-compacting concrete provided by the invention has the advantages of high strength, good fluidity and good segregation resistance, and can better adapt to industry requirements.
本申请涉及混凝土领域，更具体地说，它涉及一种自密实混凝土及其制备方法。一种自密实混凝土，按照重量份数，包括以下原料：235‑260份水泥、120‑160份矿物掺合料、750‑800份细骨料、1000‑1200份粗骨料、5‑10份外加剂、148‑160份水、5‑10份剑麻纤维、10‑20份玉米芯颗粒、1‑5份海藻酸钠。本申请所提供的自密实混凝土，具有高强度，且流动性好、抗离析性佳，能够更好适应行业要求。
Self-compacting concrete and preparation method thereof
一种自密实混凝土及其制备方法
YANG SHOUSHENG (author) / CHEN HAO (author) / YIN HAICONG (author)
2024-11-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2024