Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar. Specific functional requirements for polyethylene (MOP up to and including 10 bar)— 30 стр.
Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar. Specific functional requirements for polyethylene (MOP up to and including 10 bar)— 30 стр.
Plastics piping systems for the trenchless replacement of underground pipeline networks. Replacement on the line by pipe bursting and pipe extraction— 26 стр.