Shilin Gas Project Pipeline Section Welcomes Construction Milestone

On May 15, with the jacking of the 17th steel-reinforced concrete casing pipe of the SL65-SL66 section of the Shilin gas project pipeline, the pipeline and landform restoration construction node tasks of this section were successfully completed, and it is planned to complete the pipe jacking work of the tourist line by the end of May.

As of the date of publication, a total of 7.039 km of pipeline sections have been completed, with a total of 657 welds, a one-time detection pass rate of 95%, a second detection pass rate of 100%, and the peeling strength of the anticorrosion joints is all greater than 50 N/cm, with a pass rate of 100%; the water pressure strength test and tightness test of the pipeline in the Bajang crossing and tourist line crossing sections have been completed; 7 roads have been excavated and pre-buried with socket concrete casing pipes, including 1 crossing the Yishi Expressway Z2K11+480 section; 12 ordinary rural roads have been excavated and pre-buried with B24-7 type concrete cover plates; 31 canals have been crossed; and 7 concrete roads have been restored.

The successful completion of the Shilin gas pipeline will benefit 250,000 people in Shilin Yi Autonomous County and play a good role in protecting the construction of ecological Shilin, humanistic Shilin, and economic Shilin.

Pipe jacking operation

Pipe jacking operation

[Liugongbu Wang Yao]