E entsoe ka thepa ea boleng bo phahameng, e matla haholo, litšepe tsa rona tse holofetseng li etselitsoe ho fana ka tšehetso e phahameng le ho tšoarella.Li-bar tsena li entsoe ka mokhoa o ikhethileng ka li-deformations haufi le bokaholimo ba tsona, li eketsa matla a holimo le ho ts'oara ka mochini mohahong ofe kapa ofe oa konkreite.
li fana ka khanyetso e ikhethang khahlano le ho kobeha le mokhathala, e leng se etsang hore e be tse loketseng lits'ebetso tsa mojaro o boima.Ka thepa ea bona e ntlafalitsoeng ea 'mele, mekoallo ea rona e netefatsa botsitso le bophelo bo bolelele ba meaho ea hau, marokho le merero e meng ea meralo.
Litšepe tsa rona tse holofetseng li etsoa ka mekhoa e tsoetseng pele ea tlhahiso, ho netefatsa boleng bo tsitsitseng le ts'ebetso.Libaka tsena li etsa liteko tse matla ho latela maemo a indasteri, ho netefatsa hore li kopana kapa li feta lipallo tse hlokahalang.