A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Tunnel secondary lining grouting material, preparation method and method for reducing hydration heat of tunnel grouting layer
The invention discloses a grouting material for a tunnel second lining, and belongs to the field of tunnel construction. The grouting material comprises the following components in parts by weight: 40-60 parts of cement; 8 to 20 parts of fly ash; 40 to 60 parts of quartz sand; 0.5 to 1.5 parts of silicon dioxide aerogel; 0.01 to 5 parts of graphene; 0.01 to 0.15 part of a dispersing agent; 0.01 to 0.05 part of a plastic expanding agent; 0.01 to 0.15 part of an expanding agent; 0.01 to 0.1 part of a defoaming agent; 0.01 to 0.1 part of low viscosity cellulose; the invention further discloses a preparation method of the grouting material for the second lining of the tunnel and a method for reducing hydration heat of a grouting layer of the tunnel.
本发明公开了一种用于隧道二衬注浆料，属于隧道施工领域，所述的注浆料按照重量份包括：水泥：40～60份；粉煤灰：8～20份；石英砂：40～60份；二氧化硅气凝胶：0.5～1.5份；石墨烯：0.01～5份；分散剂：0.01～0.15份；塑性膨胀剂：0.01～0.05份；膨胀剂：0.01～0.15份；消泡剂：0.01～0.1份；低粘度纤维素：0.01～0.1份；本发明还公开了一种用于隧道二衬注浆料的制备方法及其降低隧道注浆层水化热的方法。
Tunnel secondary lining grouting material, preparation method and method for reducing hydration heat of tunnel grouting layer
The invention discloses a grouting material for a tunnel second lining, and belongs to the field of tunnel construction. The grouting material comprises the following components in parts by weight: 40-60 parts of cement; 8 to 20 parts of fly ash; 40 to 60 parts of quartz sand; 0.5 to 1.5 parts of silicon dioxide aerogel; 0.01 to 5 parts of graphene; 0.01 to 0.15 part of a dispersing agent; 0.01 to 0.05 part of a plastic expanding agent; 0.01 to 0.15 part of an expanding agent; 0.01 to 0.1 part of a defoaming agent; 0.01 to 0.1 part of low viscosity cellulose; the invention further discloses a preparation method of the grouting material for the second lining of the tunnel and a method for reducing hydration heat of a grouting layer of the tunnel.
本发明公开了一种用于隧道二衬注浆料，属于隧道施工领域，所述的注浆料按照重量份包括：水泥：40～60份；粉煤灰：8～20份；石英砂：40～60份；二氧化硅气凝胶：0.5～1.5份；石墨烯：0.01～5份；分散剂：0.01～0.15份；塑性膨胀剂：0.01～0.05份；膨胀剂：0.01～0.15份；消泡剂：0.01～0.1份；低粘度纤维素：0.01～0.1份；本发明还公开了一种用于隧道二衬注浆料的制备方法及其降低隧道注浆层水化热的方法。
Tunnel secondary lining grouting material, preparation method and method for reducing hydration heat of tunnel grouting layer
一种隧道二衬注浆料及制备方法及降低隧道注浆层水化热的方法
HAN DENGJIANG (author)
2023-06-06
Patent
Electronic Resource
Chinese
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