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Iimveliso

Molo, yiza kudibana neemveliso zethu!

Uyilo lweSakhelo seNdawo seProjekthi yePaki yaseNanjing

Eyona ndlela isetyenziswa ngokuqhelekileyo ukufakela ukufakwa kunye nokwakhiwa kwesakhiwo sesakhelo sendawo: ngokwenkqubo yokwakha eqhelekileyo, landela imigaqo yenkqubo ehambelanayo.Kufuneka kuqatshelwe le miba ilandelayo: A. Ulandelelwano lofakelo lwesakhelo soyilo lwendawo.Faka isakhiwo sentsimbi yesakhiwo sesithuba sesakhelo ngaphakathi kwendawo yokugubungela yenkxaso yokuqala.Ngaphambi kokufaka igridi ye-cantilever, qiniseka ukuba isakhiwo sesakhelo sendawo ngaphakathi kwendawo yokugubungela ukuxhaswa ifakwe ngokuchanekileyo, isakhiwo sinokwethenjelwa, kwaye i-welding seam yenkxaso yenziwe ngokuhambelana noyilo.efunekayo kwaye ufanelekile.Emva koko xa ufaka iindawo ezigqithisiweyo, kufuneka zifakwe i-symmetrically ukusuka phakathi ukuya kumacala omabini.Ukufakwa kwe-Symmetrical ukusuka kumbindi ukuya kumacala omabini kunokuqinisekisa amandla e-symmetrical yesakhiwo, ukuthintela amandla angalinganiyo ekubangeleni i-asymmetric deformation yesakhiwo ekunzima ukuyilungisa, kunye nokuthintela amacandelo ukuba angabi nzima ukuyifaka ngokuchanekileyo endaweni.


Iinkcukacha zeMveliso

Iithegi zeMveliso

UFakelo lweZakhiwo zeSakhelo seSithuba:

Le projekthi yindawo ekhethekileyo-emile ifreyim / ubude buziimitha ezingama-25.66 / ubude bubonke buziimitha ezingama-77.4 / ubude buziimitha ezingama-33.3.

Umbhobho wentsimbi wamkela intsimbi ye-Q355B, umbhobho wensimbi ongenamthungo okanye umbhobho odityanisiweyo ophezulu we-frequency (GB / T 700).
Iibholiti zamandla aphezulu zisebenzisa i-40Cr ecinyiweyo kunye nobushushu obunobushushu obuphathwa ngokuhambelana ne "Technical Conditions for High-Quality Carbon Structural Steel Structures" GB/T 16939, ukusebenza kobubanzi
Ibhola lensimbi lenziwe nge-Nombolo ye-45 ye-steel forgings ngokuhambelana ne "Technical Conditions for High-Quality Carbon Structural Steel" GB 699, kwaye amandla okuvelisa yi-360N / mm2.
Ipleyiti yokutywina yentloko ye-cone yenziwe ngentsimbi ye-Q355B, kwaye intloko ye-cone yenziwe nge-forgings.
I-nut engenamsonto yenziwe ngeentsimbi ze-Q355B zentsimbi.Xa ububanzi beebholiti eziphezulu eziphezulu> M30, sebenzisa i-45-gauge forgings steel forgings.
Izikhonkwane zokuqinisa zenziwe nge-40Cr eziye zacinywa kwaye zavutha.Inkxaso yenziwe ngentsimbi ye-Q355B, kwaye inkxaso yenziwe ngentsimbi ye-Q235B
Intonga ye-Welding ithatha i-E43XX series;Uthotho lwe-E50XX (yokuwelda kwebhola yebholiti kunye nombambo wokuthwala)
Iipurlins zenziwe ngentsimbi ye-Q235B emile okweC.
Iibholiti eziqhelekileyo zenziwe ngemigangatho ye-C rough bolts eyenziwe nge-Q235B yensimbi ehlangabezana neemfuno zemigangatho yelizwe yangoku, kunye nebakala lokusebenza kwe-4.8.

Steel space grid Nanjing Park project
Steel space grid Nanjing Park project
Steel space grid Nanjing Park project

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