Sany Trailer Pump in *1 Undersea Tunnel

Jiaozhou Bay Undersea Tunnel, also known as "Qingdao Jiaozhou Bay Tunnel". It is connected to the Xuejiadao Sub-district Office of Huangdao District, Qingdao City in the south, Tuan Island in the main urban area of Qingdao City in the north, and passes through the sea area of Jiaozhou Bay. The total length of the tunnel is 7,800 meters, and it is divided into two parts, land and seabed, with the seabed part being 3,950 meters long. The tunnel is located at the mouth of Jiaozhou Bay, connecting Qingdao and Huangdao, with 6 lanes in both directions. The Jiaozhou Bay Tunnel is located in the zone of volcanic rocks and subvolcanic groups, with thin overburden and dense fault zones, with a total of 18 fault fracture zones, with a large span of 28.20 meters in section *8981 and a depth of 82.81 meters below sea level in *8981.