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The whole process of building pipeline construction!
Construction preparation work
Construction preparation is the beginning of everything. Make full preparations for the next construction to ensure the smooth progress of the construction.
acceptance of materials
Material acceptance is an important link to ensure the construction quality, ensure that each pipeline meets the standards and ensure the construction quality.
Pipeline surveying and mapping setting-out
Surveying and setting out the pipeline is the key step of accurate positioning, which ensures the accurate direction of the pipeline and lays the foundation for subsequent construction.
Pipeline trench excavation
Trench excavation is to dig out the home of the pipeline, lay a solid foundation for the pipeline and ensure the stability and safety of the pipeline.
Pipeline processing and prefabrication
Prefabrication of pipeline processing is the key step of cutting, and each pipeline is unique to ensure the quality and accuracy of the pipeline.
piping erection
Pipeline installation is to connect them together to form a complete lifeline to ensure the smooth and stable pipeline.
Manhole construction of drainage pipe
Drainage pipeline manhole construction is an important node in drainage pipeline construction, which ensures smooth water flow and escorts urban drainage.
System closed water test
The closed water test of the system is to check whether the pipeline is tight without leakage, so as to ensure the quality and safety of the pipeline.
embalmment
Anti-corrosion treatment is to put on "protective clothing" for the pipeline to prolong its service life and ensure the durability and stability of the pipeline.
System cleaning
System cleaning is the key step of thorough cleaning, ensuring that the inside of the pipeline is clean and free of impurities, and providing guarantee for subsequent use.
System water flow test
The water test of the system is the final test, to ensure that the pipeline is unimpeded and escort the urban drainage.
Pipeline trench backfill
Trench backfilling is to hide the pipeline underground, restore the original landform, and ensure the beauty and cleanliness of the urban environment.
Segmented irrigation test of drainage inspection well
The subsection irrigation test of drainage inspection well is a key step to ensure the normal work of each node and ensure urban drainage.
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