● I-U-dumper iphansi kune-dumper enokumiswa okufanayo , ithuthukisa ukuqina nokuphepha kokushayela.
● I-barycenter ilula kune-dumper ngokucushwa okufanayo nomthwalo ovumelekile.
● Ngesakhiwo esikhethekile, ingakwazi ukulayisha ngokushesha nangokushelela.
● Yonga isethi yamathayi ngonyaka futhi wonge uphethiloli ongu-2-5L ngebanga elingu-100km.
● Ithatha i-polygonal U-structure egobayo eqinisa iloli.