Cov phab ntsa panels ua haujlwm zoo heev. Lub cork phab ntsa yog qhov zoo. Cov khoom siv yog tib yam li lub stopper ntawm lub raj mis cawv
Ib lub tsev nyob uas muaj cov phab ntsa thiab cov plag tsev. Phab ntsa tsis yog tsuas yog cov khoom siv thauj khoom, tab sis kuj yog qhov sib faib ntawm chav tsev. Nws yog qhov feem ntau siv thiab kev siv nyiaj txiag ntau dua hauv cov tsev nyob. Qhov tsis zoo yog tias qhov hloov pauv ntawm sab hauv layout tsis zoo. Yuav kom kov yeej qhov kev tsis txaus no, nws tab tom txhim kho mus rau qhov chaw loj. Phab ntsa vaj huam sib luag feem ntau yog siv hauv tsev, chav tsev, thiab cov vaj tsev pej xeem xws li cov tsev ua haujlwm thiab tsev kawm ntawv. Cov phab ntsa load-bearing ntawm phab ntsa vaj huam sib luag tuaj yeem ua los ntawm cib, thaiv, prefabricated lossis cam khwb cia hauv qhov chaw pob zeb. Hauv pem teb yog ua los ntawm prefabricated reinforced pob zeb los yog prestressed qhob hollow slabs, grooved daim hlau thiab cov phaj khoom; precast thiab cam khwb cia-hauv-qhov chaw laminated slabs; puv cam pem teb.
