一、工程概况: 田村山净水厂配水干管工程是从田村山至复兴路,全长7399米,管材为φ1400mm钢管。二工区七、八队负责承担0+000～3+187.30一段工程; 一工区一队负责承担3+187.30～6+267.65一段工程。管道敷设在复兴大道南侧慢车道下,在公主坟6+266.45处向北接φ1200mm支线管10.5米,与现状φ1200mm I. Project Overview: The Tiancunshan water purification plant with water mains works is from Tamura Mountain to Fuxing Road. It has a total length of 7399 meters and the pipe is φ1400mm steel pipe. The second and seventh teams in the second working area are responsible for the 0+000 to 3+187.30 section of the project; the first team in a working area is responsible for the 3+187.30~6+267.65 section of the project. The pipeline is laid under the slow lane on the south side of Fuxing Avenue, connecting φ1200mm branch pipe to the north at 6+266.45 at Gongzhufen, 10.5m, and the current status of φ1200mm.