Txawm hais tias lub iav lov, lub npuag yuav lo rau zaj duab xis, thiab tawg iav ntsa yuav nyob huv si thiab huv si. Qhov no yuav tiv thaiv kom tsis txhob muaj cov pliag thiab cov teeb meem caij nplooj zeeg, ua kom muaj kev nyab xeeb ntawm tus kheej.
Nyob hauv Tebchaws Europe thiab Tebchaws Meskas, feem ntau cov vaj tse iav siv laminated iav, tsis yog kom tsis txhob raug mob raug mob, tab sis kuj vim laminated iav muaj qhov ua kom zoo hauv cov seismic. Cov duab nrab yuav tuaj yeem tiv thaiv qhov kev sib tua ntawm riam phom xws li hammers thiab hatchets, thiab muaj peev xwm tiv thaiv mos txwv nkag mus ntev, thiab nws cov kev ceev faj tseem ceeb heev.
Daim iav yog yam muaj kev ruaj ntseg thiab tej zaum yuav tawg tsis zoo hauv pob, tab sis tag nrho cov iav seem hauv ib daig ntawv sib txuas, thiab cov khoom tawg thiab cov khoom me me tseem nyob rau hauv cov yeeb yaj duab interlayer. Thaum cov iav tawg lawm, cov khib nyiab tsis faib thiab siv cov tsheb xws li tsheb.
Tempered iav xav tau ib qho kev quab yuam loj kom tawg. Thaum tawg, tag nrho cov iav tawg mus rau hauv ntau cov hmoov zoo, thiab tsuas yog ib qho me me ntawm cov iav tawg uas nyob hauv cov ncej.
Cov khob so iav thaum nws hits, thiab qhov raug mob hnyav ua rau ntau lub strips ntawm lub qhov ncauj ntse.
Thaum cov hlau iav tawg lawm, daim iav zoo li puag ncig lub qhov taub, thiab muaj ntau daim iav tom qab nkag mus, thiab qhov ntev ntawm cov xaim tawg yog txawv.
