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Phosphogypsum concrete as well as preparation method and application thereof
The invention provides ardealite concrete as well as a preparation method and application thereof. The phosphogypsum concrete is prepared from the following raw materials in parts by weight: 250 to 300 parts of modified recycled aggregate, 500 to 570 parts of gravel, 100 to 140 parts of natural rock, 200 to 260 parts of pebbles, 380 to 400 parts of cement, 500 to 550 parts of natural sand, 210 to 260 parts of blast furnace slag, 60 to 120 parts of silica fume, 10 to 50 parts of fly ash, 40 to 90 parts of mullite, 300 to 350 parts of binder, 150 to 170 parts of curing agent and 500 to 580 parts of water. According to the phosphogypsum concrete disclosed by the invention, various raw materials are compounded and play a synergistic role, and the prepared phosphogypsum concrete is good in water permeability and high in compressive strength and folding strength, and can be used for high-speed slope protection and dam protection.
本发明提供了磷石膏混凝土、制备方法及应用,磷石膏混凝土包括以下重量份数的原料:改性再生骨料250‑300份、碎石500‑570份、天然岩石100‑140份、卵石200‑260份、水泥380‑400份、天然砂500‑550份、高炉矿渣210‑260份、硅灰60‑120份、粉煤灰10‑50份、莫来石40‑90份、粘结剂300‑350份、固化剂150‑170份、水500‑580份。本发明通过将多种原料进行复配,协同发挥作用,制得的磷石膏混凝土透水性好,抗压强度、耐折强度高,可以用于高速边坡护坡和堤坝护坡。
Phosphogypsum concrete as well as preparation method and application thereof
The invention provides ardealite concrete as well as a preparation method and application thereof. The phosphogypsum concrete is prepared from the following raw materials in parts by weight: 250 to 300 parts of modified recycled aggregate, 500 to 570 parts of gravel, 100 to 140 parts of natural rock, 200 to 260 parts of pebbles, 380 to 400 parts of cement, 500 to 550 parts of natural sand, 210 to 260 parts of blast furnace slag, 60 to 120 parts of silica fume, 10 to 50 parts of fly ash, 40 to 90 parts of mullite, 300 to 350 parts of binder, 150 to 170 parts of curing agent and 500 to 580 parts of water. According to the phosphogypsum concrete disclosed by the invention, various raw materials are compounded and play a synergistic role, and the prepared phosphogypsum concrete is good in water permeability and high in compressive strength and folding strength, and can be used for high-speed slope protection and dam protection.
本发明提供了磷石膏混凝土、制备方法及应用,磷石膏混凝土包括以下重量份数的原料:改性再生骨料250‑300份、碎石500‑570份、天然岩石100‑140份、卵石200‑260份、水泥380‑400份、天然砂500‑550份、高炉矿渣210‑260份、硅灰60‑120份、粉煤灰10‑50份、莫来石40‑90份、粘结剂300‑350份、固化剂150‑170份、水500‑580份。本发明通过将多种原料进行复配,协同发挥作用,制得的磷石膏混凝土透水性好,抗压强度、耐折强度高,可以用于高速边坡护坡和堤坝护坡。
Phosphogypsum concrete as well as preparation method and application thereof
磷石膏混凝土、制备方法及应用
FANG LE (Autor:in) / LUO LAIBING (Autor:in) / LUO XIN (Autor:in)
03.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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