Qhov project no yog qhov tshwj xeeb-zoo li tus ncej / qhov siab yog 25.66 meters / tag nrho ntev 77.4 meters / tag nrho ncua 33.3 meters
Cov yeeb nkab steel txais yuav Q355B steel, seamless steel yeeb nkab lossis siab zaus welded yeeb nkab (GB / T 700).
High-strength bolts siv 40Cr quenched thiab tempered tshav kub-kho raws li "Technical Conditions for High-Quality Carbon Structural Steel Structures" GB/T 16939, kev ua tau zoo ntawm txoj kab uas hla
Lub pob steel yog ua los ntawm No. 45 steel forgings raws li "Technical Conditions for High-Quality Carbon Structural Steel" GB 699, thiab lub zog tawm los yog 360N / mm2.
Lub sealing phaj ntawm lub taub hau lub khob yog ua los ntawm Q355B steel, thiab lub khob hliav qab lub taub hau yog ua los ntawm forgings.
Cov txiv ntoo tsis muaj xov yog ua los ntawm Q355B steel forgings.Thaum txoj kab uas hla ntawm lub zog siab bolts yog> M30, siv 45-gauge steel forgings.
Fastening screws yog ua los ntawm 40Cr uas tau raug quenched thiab tempered.Kev txhawb nqa yog ua los ntawm Q355B steel, thiab kev txhawb nqa yog ua los ntawm Q235B steel
Vuam pas nrig txais E43XX series;E50XX series (rau vuam ntawm bolt pob thiab bearing tav)
Purlins yog ua los ntawm Q235B C-shaped steel.
Ordinary bolts yog ua los ntawm qib C ntxhib bolts ua los ntawm Q235B steel uas ua tau raws li cov qauv hauv lub tebchaws tam sim no, nrog rau qib kev ua tau zoo ntawm 4.8.
Lub sij hawm xa tuaj: Mar-10-2022