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Alkali slag lightweight high-strength concrete as well as preparation method and application thereof
The invention discloses alkali slag light-weight high-strength concrete as well as a preparation method and application thereof. The alkali slag light-weight high-strength concrete comprises the following components: a cementing material, shale pottery sand and a composite alkali activator, the cementing material comprises slag powder and silica fume; the composite alkali activator comprises sodium silicate and potassium carbonate. The alkali slag light-weight high-strength concrete provided by the invention is obtained by combining the light-weight high-strength concrete and the alkali slag cementing material, the density of the concrete is further reduced on the premise of maintaining the overall mechanical property of the concrete, and the alkali slag light-weight high-strength concrete is more suitable for projects with strict requirements on the weight of the concrete.
本发明公开了一种碱矿渣轻质高强混凝土及其制备方法与应用,所述碱矿渣轻质高强混凝土包括以下组分:胶凝材料、页岩陶砂和复合碱激发剂;所述胶凝材料包括矿渣粉和硅灰;所述复合碱激发剂包括硅酸钠和碳酸钾。本发明提供的碱矿渣轻质高强混凝土是将轻质高强混凝土和碱矿渣胶凝材料结合得到,在维持了混凝土整体力学性能的前提下,进一步降低了混凝土的密度,更适用于对混凝土重量有严格要求的工程。
Alkali slag lightweight high-strength concrete as well as preparation method and application thereof
The invention discloses alkali slag light-weight high-strength concrete as well as a preparation method and application thereof. The alkali slag light-weight high-strength concrete comprises the following components: a cementing material, shale pottery sand and a composite alkali activator, the cementing material comprises slag powder and silica fume; the composite alkali activator comprises sodium silicate and potassium carbonate. The alkali slag light-weight high-strength concrete provided by the invention is obtained by combining the light-weight high-strength concrete and the alkali slag cementing material, the density of the concrete is further reduced on the premise of maintaining the overall mechanical property of the concrete, and the alkali slag light-weight high-strength concrete is more suitable for projects with strict requirements on the weight of the concrete.
本发明公开了一种碱矿渣轻质高强混凝土及其制备方法与应用,所述碱矿渣轻质高强混凝土包括以下组分:胶凝材料、页岩陶砂和复合碱激发剂;所述胶凝材料包括矿渣粉和硅灰;所述复合碱激发剂包括硅酸钠和碳酸钾。本发明提供的碱矿渣轻质高强混凝土是将轻质高强混凝土和碱矿渣胶凝材料结合得到,在维持了混凝土整体力学性能的前提下,进一步降低了混凝土的密度,更适用于对混凝土重量有严格要求的工程。
Alkali slag lightweight high-strength concrete as well as preparation method and application thereof
一种碱矿渣轻质高强混凝土及其制备方法与应用
WANG LIANKUN (author) / LU ZEFENG (author) / CHENG LONG (author) / CHENG XIN (author) / HUANG YAO (author)
2025-01-17
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Lightweight high-strength concrete as well as preparation method and application thereof
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