BS EN ISO 11296-7. Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks. Part 7. Lining with spirally-wound pipes— 24 стр.
Plastics piping systems for the trenchless replacement of underground pipeline networks. Replacement on the line by pipe bursting and pipe extraction— 26 стр.
Plastics piping systems for the trenchless replacement of underground pipeline networks. Replacement off the line by horizontal directional drilling and impact moling— 28 стр.
