Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Nanometer ultra-high performance concrete and preparation method thereof
The invention belongs to the technical field of ultra-high performance concrete, and particularly relates to nano ultra-high performance concrete and a preparation method thereof. One purpose is to provide the nano ultra-high performance concrete, which comprises the following raw materials in parts by weight: 150-400 parts of general purpose Portland cement; 200 to 450 parts of slag powder; 100 to 150 parts of fly ash modified microbeads; 50 to 100 parts of metakaolin; 22-50 parts of a composite alkali activator; 7 to 15 parts of nano calcium carbonate; 800 to 1200 parts of fine aggregate; 10 to 26 parts of a water reducing agent; 40 to 90 parts of steel fiber; wherein the water-binder ratio of the nano ultra-high performance concrete is 0.15 to 0.27. The invention also aims to provide a preparation method of the nano ultra-high performance concrete.
本发明属于超高性能混凝土技术领域，更具体地，涉及一种纳米超高性能混凝土及其制备方法。目的之一是提供一种纳米超高性能混凝土，包括以下重量份数的原料：通用硅酸盐水泥150～400份；矿渣粉200～450份；粉煤灰改性微珠100～150份；偏高岭土50～100份；复合碱激发剂22～50份；纳米碳酸钙7～15份；细骨料800～1200份；减水剂10～26份；钢纤维40～90份；其中，纳米超高性能混凝土的水胶比为0.15～0.27。本发明的另一目的是提供一种上述纳米超高性能混凝土的制备方法。
Nanometer ultra-high performance concrete and preparation method thereof
The invention belongs to the technical field of ultra-high performance concrete, and particularly relates to nano ultra-high performance concrete and a preparation method thereof. One purpose is to provide the nano ultra-high performance concrete, which comprises the following raw materials in parts by weight: 150-400 parts of general purpose Portland cement; 200 to 450 parts of slag powder; 100 to 150 parts of fly ash modified microbeads; 50 to 100 parts of metakaolin; 22-50 parts of a composite alkali activator; 7 to 15 parts of nano calcium carbonate; 800 to 1200 parts of fine aggregate; 10 to 26 parts of a water reducing agent; 40 to 90 parts of steel fiber; wherein the water-binder ratio of the nano ultra-high performance concrete is 0.15 to 0.27. The invention also aims to provide a preparation method of the nano ultra-high performance concrete.
本发明属于超高性能混凝土技术领域，更具体地，涉及一种纳米超高性能混凝土及其制备方法。目的之一是提供一种纳米超高性能混凝土，包括以下重量份数的原料：通用硅酸盐水泥150～400份；矿渣粉200～450份；粉煤灰改性微珠100～150份；偏高岭土50～100份；复合碱激发剂22～50份；纳米碳酸钙7～15份；细骨料800～1200份；减水剂10～26份；钢纤维40～90份；其中，纳米超高性能混凝土的水胶比为0.15～0.27。本发明的另一目的是提供一种上述纳米超高性能混凝土的制备方法。
Nanometer ultra-high performance concrete and preparation method thereof
一种纳米超高性能混凝土及其制备方法
LIU FUCAI (Autor:in) / LI JIANQIN (Autor:in) / XIAO MIN (Autor:in) / WANG HUI (Autor:in) / LIU XIAOYU (Autor:in) / HUANG HEMING (Autor:in) / JIN MENGHAN (Autor:in) / CHEN ZHONGGUO (Autor:in) / JIAO YIFEI (Autor:in) / CUI HAIBO (Autor:in)
05.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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| Europäisches Patentamt | 2024
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