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A platform for research: civil engineering, architecture and urbanism
The invention discloses a high-strength asphalt concrete material and a preparation method thereof, and relates to the technical field of asphalt concrete.The high-strength asphalt concrete material is prepared from, by weight, 35-45 parts of cement, 25-35 parts of modified asphalt base material, 30-40 parts of coarse aggregate, 10-15 parts of fine aggregate and 15-20 parts of fiber additive, the coarse aggregate is prepared from the following raw materials in parts by weight: 40-45 parts of granite stone and 20-30 parts of limestone stone, the fine aggregate is prepared from the following raw materials in parts by weight: 30-40 parts of artificial sand and 20-30 parts of gravel, and the fiber additive is prepared from the following raw materials in parts by weight: 30-40 parts of diabase fiber and 35-45 parts of modified ceramic fiber. The asphalt concrete material disclosed by the invention is high in viscosity, strong in low-temperature flexibility and relatively high in compressive strength and crack resistance.
本发明公开了一种高强沥青混凝土材料及其制备方法，涉及沥青混凝土技术领域，由下述重量份的原料制备而成：水泥35‑45份、改性沥青基料25‑35份、粗集料30‑40份、细集料10‑15份、纤维添加剂15‑20份，所述粗集料由下述重量份的原料制备而成：花岗岩石料40‑45份、石灰岩石料20‑30份，所述细集料由下述重量份的原料制备而成：人工砂30‑40份、碎石20‑30份，所述纤维添加剂由下述重量份的原料制备而成：辉绿岩纤维30‑40份和改性陶瓷纤维35‑45份。本发明的沥青混凝土材料粘性高、低温柔韧性强，具有较高的抗压强度和抗裂性能。
The invention discloses a high-strength asphalt concrete material and a preparation method thereof, and relates to the technical field of asphalt concrete.The high-strength asphalt concrete material is prepared from, by weight, 35-45 parts of cement, 25-35 parts of modified asphalt base material, 30-40 parts of coarse aggregate, 10-15 parts of fine aggregate and 15-20 parts of fiber additive, the coarse aggregate is prepared from the following raw materials in parts by weight: 40-45 parts of granite stone and 20-30 parts of limestone stone, the fine aggregate is prepared from the following raw materials in parts by weight: 30-40 parts of artificial sand and 20-30 parts of gravel, and the fiber additive is prepared from the following raw materials in parts by weight: 30-40 parts of diabase fiber and 35-45 parts of modified ceramic fiber. The asphalt concrete material disclosed by the invention is high in viscosity, strong in low-temperature flexibility and relatively high in compressive strength and crack resistance.
本发明公开了一种高强沥青混凝土材料及其制备方法，涉及沥青混凝土技术领域，由下述重量份的原料制备而成：水泥35‑45份、改性沥青基料25‑35份、粗集料30‑40份、细集料10‑15份、纤维添加剂15‑20份，所述粗集料由下述重量份的原料制备而成：花岗岩石料40‑45份、石灰岩石料20‑30份，所述细集料由下述重量份的原料制备而成：人工砂30‑40份、碎石20‑30份，所述纤维添加剂由下述重量份的原料制备而成：辉绿岩纤维30‑40份和改性陶瓷纤维35‑45份。本发明的沥青混凝土材料粘性高、低温柔韧性强，具有较高的抗压强度和抗裂性能。
High-strength asphalt concrete material and preparation method thereof
一种高强沥青混凝土材料及其制备方法
2023-12-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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