Cov khoom siv nrog cov iav fiber ntau thiab cov ntxhia fiber ntau raws li qhov tseem ceeb txhawb fibers muaj kev sib txhuam coefficient ruaj khov, nrog rau lub zog siab, kub ua hauj thiab hnav tsis kam.

Daim ntawv thov scenarios thiab Scope ntawm daim ntawv thov yog dav heev, tshwj xeeb tshaj yog rau cov tsheb hnyav ntawm ntau txoj kev tiaj tus thiab txoj kev roob.

Cov khoom lag luam muaj zog dua thiab muaj kev pab cuam lub neej ntev dua, thiab tus nqi yog qhov zoo tshaj plaws ntawm tib hom khoom