| 摘要 |
FIELD: construction.SUBSTANCE: drainage system comprises sections joined to each other, equipped with a water-receiving funnel in the upper part, and with a drain drip in the lower part. The drainage system is arranged from at least one layer of a coating wound or wrapped around a mandrel, contains glass tissue layers manufactured using the mandrel (matrix), onto which the layer of the composition is applied as impregnation representing a mixture of a resin and a hardener. The section, the funnel after hardening and thermal treatment are removed from the mandrel. The method is proposed to manufacture the drainage system.EFFECT: improved strength of a system.16 cl, 5 dwg |
