Ntchitoyi ndi malo opangidwa ndi mawonekedwe apadera / kutalika ndi 25.66 mamita / okwana kutalika 77.4 mamita / okwana span 33.3 mamita
Chitoliro zitsulo utenga Q355B zitsulo, zitsulo chitoliro chosanja chitoliro kapena mkulu pafupipafupi welded chitoliro (GB/T 700).
Maboti amphamvu kwambiri amagwiritsa ntchito 40Cr yozimitsidwa komanso kutenthedwa kutentha molingana ndi "Technical Conditions for High-Quality Carbon Structural Steel Structures" GB/T 16939, magwiridwe antchito
Mpira wachitsulo umapangidwa ndi zida zachitsulo za 45 malinga ndi "Technical Conditions for High-Quality Carbon Structural Steel" GB 699, ndipo mphamvu zokolola ndi 360N / mm2.
Chosindikizira chosindikizira cha mutu wa cone chimapangidwa ndi chitsulo cha Q355B, ndipo mutu wa cone umapangidwa ndi zokopa.
Mtedza wopanda ulusi umapangidwa ndi zitsulo za Q355B.Pamene kukula kwa mabawuti amphamvu kwambiri ndi> M30, gwiritsani ntchito zitsulo zopanga zitsulo 45-gauge.
Zomangira zomangirira zimapangidwa ndi 40Cr zomwe zazimitsidwa ndikutenthedwa.Thandizo limapangidwa ndi chitsulo cha Q355B, ndipo chothandiziracho chimapangidwa ndi chitsulo cha Q235B
Ndodo yowotcherera imatengera mndandanda wa E43XX;E50XX mndandanda (wowotcherera wa bawuti mpira ndi kubala nthiti)
Purlins amapangidwa ndi Q235B chitsulo chooneka ngati C.
Maboti wamba amapangidwa ndi ma bolts owopsa a kalasi C opangidwa ndi chitsulo cha Q235B chomwe chimakwaniritsa zofunikira pamiyezo yapano ya dziko, yokhala ndi gawo la 4.8.
Nthawi yotumiza: Mar-10-2022