Ho latela lipalo-palo, ka 80% ea litsela tse kholo tse phethiloeng mme tse buloang ho sephethephethe naheng ea rona ke litsebe tsa linaleli. Leha ho le joalo, ka kahlolo ea nako, tšusumetso ea tikoloho e fapaneng le tikoloho ea tikoloho le ts'ebetso ea ho khanna meroalo e phahameng, lipehelo tsa asphalt li tla mpefala. Mekhabiso e fapaneng ea ho sotha kapa ho tsitsipana ho bolela ho fokotsa tekheniki ena ho fokotsa lihlong tsena e le hore tsela e ntle ea litšebeletso nakong ea tšebeletso ea tšebeletso ea tšebeletso.

Hoa utloahala hore lik'hamphani tse ling tsa United States li phethile ka lipatlisiso tsa limaraka tse likete tsa limaraka tse likete, tse 3-10 Yuan li ka bolokoa licheleteng tsa tlhokomelo ea morao-rao. Sephetho. Liphetho tsa leano le le letona la lipatlisiso tse mabapi le litsela tse kholo United States le lona le kenyelelitsoe letšehelong. Haeba tokiso ea thibelo e etsoa makhetlo a 3-4 nakong ea bophelo bohle ba ho phela ka tsela eohle ea bophelo, 45% -50 -50% litšenyehelo tse latelang li ka bolokoa. Naheng ea rona, esale re tobane le kaho e kholo ea tlhokomelo ea tsela, e eketsang ts'ebetso ea tšebeliso ea tsela, le ho baka tšusumetso e mpe ea tsela. Ka hona, ho hlokomela melala ea litsebi tsa litsebi tsa mahlakore ho tlameha ho ela hloko litsela tse kholo le ho thibela mafu a mangata ho ea etsa bonnete ba hore litsela tsa rona li na le boleng bo botle ba tšebeletso.