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A platform for research: civil engineering, architecture and urbanism
Concrete Containing Coal-to-liquids Coarse Slag and Preparation Method thereof
The invention relates to a concrete containing coal-to-liquids coarse slag and a preparation method thereof. The concrete comprises the following raw materials in parts by weight: 15-20 parts of cementitious material, 30-40 parts of fine aggregate, 40 50 parts of coarse aggregate, 3.75-9 parts of water and 0.015-0.4 parts of water reducing agent; wherein the cementitious material comprises 3-30 parts of coal-to-liquids coarse slag, 20-60 parts of slag, 10-40 parts of steel slag, 5-20 parts of gypsum and 2-15 parts of cement in parts by weight. The raw material provided by the invention has reasonable gradation and excellent mechanical properties, and effectively utilizes industrial solid wastes such as coal-to-liquids coarse slag, slag, steel slag, gypsum, etc., which is low in cost, economical and environmentally friendly. The invention also provides a corresponding preparation method, which realizes no waste, no pollution and high efficiency in the whole process. cj .- I c 9 rdo ) I. Q)co -cc " U) c~ -c '-CCL tot)
Concrete Containing Coal-to-liquids Coarse Slag and Preparation Method thereof
The invention relates to a concrete containing coal-to-liquids coarse slag and a preparation method thereof. The concrete comprises the following raw materials in parts by weight: 15-20 parts of cementitious material, 30-40 parts of fine aggregate, 40 50 parts of coarse aggregate, 3.75-9 parts of water and 0.015-0.4 parts of water reducing agent; wherein the cementitious material comprises 3-30 parts of coal-to-liquids coarse slag, 20-60 parts of slag, 10-40 parts of steel slag, 5-20 parts of gypsum and 2-15 parts of cement in parts by weight. The raw material provided by the invention has reasonable gradation and excellent mechanical properties, and effectively utilizes industrial solid wastes such as coal-to-liquids coarse slag, slag, steel slag, gypsum, etc., which is low in cost, economical and environmentally friendly. The invention also provides a corresponding preparation method, which realizes no waste, no pollution and high efficiency in the whole process. cj .- I c 9 rdo ) I. Q)co -cc " U) c~ -c '-CCL tot)
Concrete Containing Coal-to-liquids Coarse Slag and Preparation Method thereof
BA HAOJING (author) / ZHAO ZHILI (author) / YANG DUIHENG (author) / NI WEN (author) / YANG ZHIJIANG (author) / YANG HAI (author)
2021-01-14
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
Cementitious Material Containing Coal-to-liquids Coarse Slag and Preparation Method Thereof
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