Ọdịdị doro anya nke ụlọikwuu Curve anyị na-enye ohere iji 100% nke oghere ime. Oghere elu ụlọ ya gbagọrọ agbagọ na-enye nkwụghachi pụrụ iche, na-enye ohere ka ụlọikwuu ahụ guzogide nnukwu snow, ifufe na ibu mmiri ozuzo, na-eguzogide ọsọ ifufe ruru 120 KM / h na snow loading nke 0.4KN/M2.
Ụlọ ntu Curve na-achọta ngwa dị ukwuu na ụlọ ngosi ihe ngosi, ụlọ ámá egwuregwu, ụlọ egwuregwu egwuregwu dị iche iche, nnukwu ụlọ ihe omume, yana maka oriri na ọṅụṅụ.