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Ultra-high performance concrete based on steel fibers and nano palygorskite
The invention discloses ultra-high performance concrete based on steel fibers and nano palygorskite. The ultra-high performance concrete is prepared from a base material, the steel fibers and the nano palygorskite, the base material is prepared from the following components in parts by weight: 400 to 700 parts of cement, 1269 to 1369 parts of aggregate, 70 to 100 parts of silica fume, 0.1 to 0.3 part of a water reducing agent and 100 to 120 parts of water; the steel fiber accounts for 0.5%-1.5% of the total volume of the base material; the nano palygorskite accounts for 0.1%-0.3% of the total mass of the base material. Based on the synergistic effect of the aggregate, the steel fiber and the nano palygorskite, and by matching with the optimized water-binder ratio, the concrete has the characteristics of high compression resistance and breaking strength and good working performance.
本发明公开了一种基于钢纤维和纳米坡缕石的超高性能混凝土,由基料、钢纤维和纳米坡缕石组成;所述基料按重量份计,包括水泥400‑700份、骨料1269‑1369份、硅灰70‑100份、减水剂0.1‑0.3份和水100‑120份;所述钢纤维占基料总体积的0.5%‑1.5%;所述纳米坡缕石占基料总质量的0.1%‑0.3%。本发明的混凝土基于骨料、钢纤维和纳米坡缕石三者的协同作用,并配合优化的水胶比,具有抗压和抗折强度高,工作性能好的特点。
Ultra-high performance concrete based on steel fibers and nano palygorskite
The invention discloses ultra-high performance concrete based on steel fibers and nano palygorskite. The ultra-high performance concrete is prepared from a base material, the steel fibers and the nano palygorskite, the base material is prepared from the following components in parts by weight: 400 to 700 parts of cement, 1269 to 1369 parts of aggregate, 70 to 100 parts of silica fume, 0.1 to 0.3 part of a water reducing agent and 100 to 120 parts of water; the steel fiber accounts for 0.5%-1.5% of the total volume of the base material; the nano palygorskite accounts for 0.1%-0.3% of the total mass of the base material. Based on the synergistic effect of the aggregate, the steel fiber and the nano palygorskite, and by matching with the optimized water-binder ratio, the concrete has the characteristics of high compression resistance and breaking strength and good working performance.
本发明公开了一种基于钢纤维和纳米坡缕石的超高性能混凝土,由基料、钢纤维和纳米坡缕石组成;所述基料按重量份计,包括水泥400‑700份、骨料1269‑1369份、硅灰70‑100份、减水剂0.1‑0.3份和水100‑120份;所述钢纤维占基料总体积的0.5%‑1.5%;所述纳米坡缕石占基料总质量的0.1%‑0.3%。本发明的混凝土基于骨料、钢纤维和纳米坡缕石三者的协同作用,并配合优化的水胶比,具有抗压和抗折强度高,工作性能好的特点。
Ultra-high performance concrete based on steel fibers and nano palygorskite
一种基于钢纤维和纳米坡缕石的超高性能混凝土
LI YI (Autor:in) / KONG DEWEN (Autor:in) / WU BING (Autor:in) / HUANG YINGYING (Autor:in)
31.10.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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