Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tunnel pavement mixture of porous steel slag loaded nano flame retardant and construction method of tunnel pavement mixture
The invention discloses a porous steel slag loaded nano flame retardant tunnel pavement mixture and a construction method thereof, and relates to the technical field of pavement materials, the porous steel slag loaded nano flame retardant tunnel pavement mixture comprises the following substances by mass: 35-52 parts of steel slag coarse aggregate, 32-46 parts of basalt coarse aggregate, 12-16 parts of basalt fine aggregate, 3-4 parts of a filler, 4-5 parts of high-viscosity rubber modified asphalt, and 2-3 parts of a steel slag surface modifier. The filler is prepared from basalt mineral powder and a composite nano flame retardant, and the composite nano flame retardant is prepared from the following substance components in parts by mass: 10 to 16 parts of zinc borate, 12 to 18 parts of organic montmorillonite, 27 to 30 parts of aluminum hydroxide, 25 to 30 parts of magnesium hydroxide and 12 to 18 parts of ammonium polyphosphate. The construction method comprises the steps of preparation of the porous steel slag loaded nano flame retardant tunnel pavement mixture, paving, pressing, reinforcement, protection and the like, the ignition time of the tunnel pavement can be effectively prolonged, the peak heat release amount and the total heat release amount are reduced, the noise absorption effect is improved, the functions of flame retardance, environmental protection and the like are achieved, and the construction cost is reduced. And the use effect can be exerted to the maximum extent when applied to tunnel pavements.
本发明公开了一种多孔钢渣负载纳米阻燃剂的隧道路面混合料及其施工方法，涉及路面材料技术领域，包括如下质量份的各物质：钢渣粗集料35~52份，玄武岩粗集料32~46份，玄武岩细集料12~16份，填料3~4份，高黏橡胶改性沥青4~5份，钢渣表面改性剂2~3份。填料包括玄武岩矿粉与复合纳米阻燃剂，复合纳米阻燃剂包括如下质量份的物质组分：硼酸锌10~16份，有机蒙脱土12~18份，氢氧化铝27~30份，氢氧化镁25~30份，聚磷酸铵12~18份。施工方法包括多孔钢渣负载纳米阻燃剂的隧道路面混合料制备、摊铺、压制、补强和保护等步骤，能够有效提升隧道路面的点燃时间，降低峰值热释放量和总体热释放量，改善噪音吸收效果，兼具阻燃和环保等功能，应用于隧道路面内能最大限度发挥使用效果。
Tunnel pavement mixture of porous steel slag loaded nano flame retardant and construction method of tunnel pavement mixture
The invention discloses a porous steel slag loaded nano flame retardant tunnel pavement mixture and a construction method thereof, and relates to the technical field of pavement materials, the porous steel slag loaded nano flame retardant tunnel pavement mixture comprises the following substances by mass: 35-52 parts of steel slag coarse aggregate, 32-46 parts of basalt coarse aggregate, 12-16 parts of basalt fine aggregate, 3-4 parts of a filler, 4-5 parts of high-viscosity rubber modified asphalt, and 2-3 parts of a steel slag surface modifier. The filler is prepared from basalt mineral powder and a composite nano flame retardant, and the composite nano flame retardant is prepared from the following substance components in parts by mass: 10 to 16 parts of zinc borate, 12 to 18 parts of organic montmorillonite, 27 to 30 parts of aluminum hydroxide, 25 to 30 parts of magnesium hydroxide and 12 to 18 parts of ammonium polyphosphate. The construction method comprises the steps of preparation of the porous steel slag loaded nano flame retardant tunnel pavement mixture, paving, pressing, reinforcement, protection and the like, the ignition time of the tunnel pavement can be effectively prolonged, the peak heat release amount and the total heat release amount are reduced, the noise absorption effect is improved, the functions of flame retardance, environmental protection and the like are achieved, and the construction cost is reduced. And the use effect can be exerted to the maximum extent when applied to tunnel pavements.
本发明公开了一种多孔钢渣负载纳米阻燃剂的隧道路面混合料及其施工方法，涉及路面材料技术领域，包括如下质量份的各物质：钢渣粗集料35~52份，玄武岩粗集料32~46份，玄武岩细集料12~16份，填料3~4份，高黏橡胶改性沥青4~5份，钢渣表面改性剂2~3份。填料包括玄武岩矿粉与复合纳米阻燃剂，复合纳米阻燃剂包括如下质量份的物质组分：硼酸锌10~16份，有机蒙脱土12~18份，氢氧化铝27~30份，氢氧化镁25~30份，聚磷酸铵12~18份。施工方法包括多孔钢渣负载纳米阻燃剂的隧道路面混合料制备、摊铺、压制、补强和保护等步骤，能够有效提升隧道路面的点燃时间，降低峰值热释放量和总体热释放量，改善噪音吸收效果，兼具阻燃和环保等功能，应用于隧道路面内能最大限度发挥使用效果。
Tunnel pavement mixture of porous steel slag loaded nano flame retardant and construction method of tunnel pavement mixture
多孔钢渣负载纳米阻燃剂的隧道路面混合料及其施工方法
CHEN XIANHUA (Autor:in) / AN WEILIANG (Autor:in) / XU GANG (Autor:in) / HUANG WEI (Autor:in) / FU LIUXU (Autor:in) / WANG LILI (Autor:in) / ZHANG CHAO (Autor:in) / ZHANG XIANGLONG (Autor:in) / ZHU HENG (Autor:in) / ZHANG FENG (Autor:in)
04.08.2023
Patent
Elektronische Ressource
Chinesisch
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