Waterproof single-layer lining structure and construction technology thereof

• Main Authors: BAO RUCANG, ZHU LIANCHEN, QIN DAWEI, WANG YOUQI, SONG YUYU, GUO MINGJUN, REN DAGUANG
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2019
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The invention relates to a waterproof single-layer lining structure and construction technology thereof, and belongs to the technical field of subway construction. According to the main points of the technical scheme, the waterproof single-layer lining structure includes a base concrete layer, a supporting concrete layer, a waterproof isolation layer, a reinforced concrete layer, a waterproof concrete layer, and a nanometer coating layer, wherein the base concrete layer, the supporting concrete layer, the waterproof isolation layer, the reinforced concrete layer, the waterproof concrete layer and the nanometer coating layer are arranged successively from an arch structure close to a tunnel main body to one side of the earth surface; the supporting concrete layer is provided with a steel bar skeleton; and the waterproof isolation layer is made of corrosion-resistant metal, and the waterproof concrete layer is grouted by waterproof concrete mud and internally provided with a waterproof cloth. The problem of poo