Purlin Tshuab Specifications

Muaj qee qhov qauv tsim tshwj xeeb rau purlin ntau lawm siv lub tshuab purlin:
1. Formwork tuaj yeem tsim los ua ib zaug - ncua kev txhawb nqa lossis cov tswv cuab txuas ntxiv.
2. Cov tswv cuab lattice raug pom zoo rau qhov ntev dua 9 meters, thiab qhov ruaj khov ntawm qhov compression flange yuav tsum raug txheeb xyuas.
3. Lattice purlins tuaj yeem tsim tau siv lub tiaj tiaj tiaj, qhov chaw truss, lossis hauv qab -braced purlins.
4. Khoom-web purlins yuav tsum tau tsim los siv txias- ua nyias- cov phab ntsa steel nrog dov npoo, channel- zoo li cov hlau seem nrog inclined npoo, thiab txias- ua nyias- cov phab ntsa steel nrog cov npoo ncaj thiab Z{{7.}} zoo li steel seem