There are numerous varieties of concrete pipes, but the quality varies greatly. Buried concrete pipes underground can be inconvenient to handle and may disrupt regular traffic operations. Therefore, to facilitate daily life, it is essential to use high-quality concrete pipes. How should the construction of socket and spigot concrete pipes be carried out? Excavation of the trench can be done in two ways: straight trench support and slope excavation. The straight trench excavation support is divided into two types: horizontal plank support and steel sheet pile construction support. Since the concrete structure supports pipes with a length of 2.0 meters, attention should be given to the horizontal distance during cross-tie support to ensure the required spacing for hanging the socket and spigot concrete pipes. Before trench excavation, well-point dewatering should be selected based on the soil condition. After trench excavation, a drainage ditch should be set at the bottom of the trench to ensure that no water remains in the trench. 1. When carrying out the construction of socket and spigot concrete pipes, it is necessary to follow relevant requirements. Whether it is cutting, pasting, or filling, it is important to ensure the position. Of particular note is that the construction foundation must be approved, and maintenance should be taken into account. Only by doing so can we ensure that there is no damage to the concrete pipes during construction, and of course, no leakage can occur if the pipes are not damaged. 2. Based on the condition of the subgrade at the bottom of the trench, sand and gravel or C20 concrete can be used as the pipeline foundation according to the design standards. The total width of the sand and gravel subgrade should be laid out according to the total width of the trench excavation, and water should be sprinkled and leveled appropriately. The thickness and width of the concrete foundation should be constructed according to the design specifications, and the concrete should be compacted and leveled using a platform-type concrete vibrator. 3. Before laying the pipes, check the sample elevation, measure the pipe section axis, and set the垫块 design elevation for the pipe's optimal position. The order of the pipe trench should be from downstream to upstream, with socket and spigot connections facing upstream and downstream. The connection between the manhole and the pipeline should use a half-section short pipe, with the socket and spigot connections arranged in the direction of the manhole's seepage, and the spigots arranged in the direction of the guest well's power generation. 4. Concerning joint issues, it is inevitable to prevent two concrete pipes from being connected during the construction of socket and spigot concrete pipes. During this process, attention should be given to the sealing of the joints to prevent leakage. When selecting concrete pipes, both quality and installation methods should be considered.
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