Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of the longterm specific ring creep stiffness under wet conditions and calculation of the wet creep factor— 16 стр.
Glass-reinforced thermosetting plastics (GRP) pipes -- Determination of the long-term specific ring creep stiffness under wet conditions and calculation of the wet creep factor -- Amendment 1— 6 стр.
