Khob Phab Ntsa

Cov qauv tsim muaj cov nyhuv pob tshab uas sib txuas ua ke hauv qhov chaw sab hauv thiab sab nraum zoov. Cov khoom me me thiab cov qauv zoo nkauj ua tiav cov khoom zoo nkauj ntawm cov hlau zoo nkauj thiab cov iav kho kom zoo nkauj, thaum muaj ntau yam kev txhawb nqa tsim ua rau ntau yam kev tsim vaj tsev thiab cov teebmeem zoo nkauj.

Point-supported iav phab ntsa tuaj yeem tsim tau siv cov iav ribs, steel tube cov tswv cuab, trusses, cable-stayed trusses, los yog cable net systems. Rau qhov taw tes-txhawb cov iav kab hlau rhuav phab ntsa, txhua tus iav vaj huam sib luag yuav tsum muaj qhov tsawg kawg nkaus thickness ntawm 8 hli; tib yam yuav tsum tau siv rau laminated iav thiab insulating iav.