1. Qhov tso cai sib txawv ntawm phab ntsa tuab ntawm cov kav dej yuav tsum tsis pub tshaj ± 10% ntawm nominal phab ntsa thickness thaum phab ntsa thickness tsis ntau tshaj 10 hli, thiab ± 8% ntawm phab ntsa thickness thaum phab ntsa thickness yog ntau tshaj 10 hli, tshwj tsis yog rau phab ntsa thickness nyob rau hauv qhov khoov thiab vuam qhov chaw.
2. Qhov ntev ntawm tus me nyuam lub voj voog yog 4000mm-12000mm, nrog rau feem ntau ntawm 6000mm thiab 12000mm. Cov kab plaub hau square tso cai rau xa cov khoom luv luv thiab tsis ruaj ntev tsis pub tsawg dua 2000mm, thiab tseem tuaj yeem xa tuaj rau hauv daim ntawv ntawm cov raj sib txuas, tab sis tus neeg yuav khoom yuav tsum txiav tawm cov raj txuas thaum siv lawv. Qhov hnyav ntawm cov khoom luv luv thiab tsis ruaj ntev yuav tsum tsis pub tshaj 5% ntawm tag nrho cov khoom xa tuaj, thiab rau cov raj square nrog qhov hnyav tshaj 20kg / m, nws yuav tsum tsis pub tshaj 10% ntawm tag nrho cov khoom xa tuaj.
3. Qhov curvature ntawm lub square raj yuav tsum tsis txhob ntau tshaj 2mm ib 'meter', thiab tag nrho curvature yuav tsum tsis txhob ntau tshaj 0.2% ntawm tag nrho cov ntev.