| 摘要 |
FIELD: construction. ^ SUBSTANCE: band belt made of flexible belt spiral made of composition material on the basis of the textile layers and polymeric binder is wound on the pipeline. The fibers of the base are spiral and oriented along the belt, and the weft fibers are oriented in the axial direction. The band belt is glued to the pipeline. The defects of the pipeline are preliminary filled with a special paste. The composition material of the band belt is made of fiber glass on the basis of magnesium aluminosilicate glass and polymeric epoxy binder. The composition of glue and paste are presented. ^ EFFECT: prolonged service life. ^ 4 cl, 2 dwg |
