Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Underground filling material and preparation method thereof
The invention relates to an underground filling material and a preparation method thereof. The underground filling material comprises the following raw materials: cement, fly ash, full tailings and gravel. The invention also discloses a preparation method of the underground filling material. According to the underground filling material disclosed by the invention, by adding the fly ash and utilizing wastes, the cost is reduced, and meanwhile, the strength after pouring is improved.
本发明为一种井下填充材料及其制备方法。一种井下填充材料，包括以下原料：水泥、粉煤灰、全尾砂和碎石。本发明还公开了该井下填充材料的制备方法。本发明所述的一种井下填充材料，通过添加粉煤灰，废物利用，在降低成本的同时，提高了浇筑后的强度。
Underground filling material and preparation method thereof
The invention relates to an underground filling material and a preparation method thereof. The underground filling material comprises the following raw materials: cement, fly ash, full tailings and gravel. The invention also discloses a preparation method of the underground filling material. According to the underground filling material disclosed by the invention, by adding the fly ash and utilizing wastes, the cost is reduced, and meanwhile, the strength after pouring is improved.
本发明为一种井下填充材料及其制备方法。一种井下填充材料，包括以下原料：水泥、粉煤灰、全尾砂和碎石。本发明还公开了该井下填充材料的制备方法。本发明所述的一种井下填充材料，通过添加粉煤灰，废物利用，在降低成本的同时，提高了浇筑后的强度。
Underground filling material and preparation method thereof
一种井下填充材料及其制备方法
ZHANG SHIXIONG (Autor:in) / WAN TENG (Autor:in) / WEI ZHENG (Autor:in) / FU XIAOQIANG (Autor:in) / WANG QINGYANG (Autor:in) / ZHAO GUANGYUAN (Autor:in)
22.03.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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