Pipe Selection Standard for Hubei Municipal Operation and Maintenance Scenario
Hubei is located in the middle and lower reaches of the Yangtze River. During the rainy season, precipitation is concentrated and the groundwater level is high. The operation and maintenance of the municipal pipe network covers multiple scenarios such as rain and sewage diversion renovation, old pipe network repair, and emergency water supply and drainage construction. The selection of plastic pipes needs to match the local geological characteristics, and the buried sewage pipes need to meet the corresponding ring stiffness requirements. They have acid and alkali corrosion resistance and uneven settlement resistance. The water supply pipes need to meet the drinking water hygiene standards. The water hammer resistance meets the pressure requirements of the pipe network, and the risk of later operation and maintenance leakage is reduced from the source.
Key points of municipal plastic pipeline construction landing
Hubei region has a large temperature difference in winter and summer. Before construction, it is necessary to adjust the pipe storage plan according to the ambient temperature to avoid deformation caused by long-term exposure to the sun. During buried construction, sand cushions need to be laid to avoid sharp gravel scratching the pipe wall; hot melt connection needs to strictly control the heating temperature and cooling time. After the interface is completed, a closed water test is done to check the leakage. The operation and maintenance stage can be matched with pipeline endoscopy detection technology to check hidden dangers and greatly shorten the fault disposal cycle.
Hubei Municipal Engineering Project Supporting Service Support
For municipal pipe network operation and maintenance projects in Hubei region, full-scale plastic pipe products can be matched on demand, and the supply cycle can be adapted to the local project schedule. Technical personnel can be arranged to attend the site for construction disclosure to assist the construction party in solving practical problems such as interface processing and pipeline slope adjustment. This covers various scenarios such as the renovation of old residential areas, the upgrade of the park pipe network, and the expansion of the municipal trunk road pipe network. The whole process is coordinated to ensure the efficiency of project implementation.
