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Poloketi

Talofa, sau e fa'atalanoa a matou oloa!
Steel space grid industry 90m span coal yard project

O lenei poloketi o se fa'avaa avanoa fa'akomepiuta / maualuga e 49 mita / umi atoa 633 mita / aofa'i atoa 76.3 mita

O lenei poloketi e faʻaogaina fausaga faʻavaa uamea, o le fomu lagolago o le lagolago pito i lalo, o soʻoga faʻavaa avanoa, ma le faʻavaa faʻavaa faʻavaʻa faʻataʻitaʻi faʻalelei lua.O le faʻavaa avanoa uʻamea o loʻo lagolagoina i luga o koluma sima i itu uma e lua, ma o lagolago e faʻapipiʻi faʻatasi ma ulu koluma o koluma sima.E tatau ona fa'amalieina mana'oga talafeagai o tulaga fa'ale-atunuu o lo'o iai nei.O le uʻamea i le va o uʻamea Q235B faʻaaogaina E43 faʻasologa eletise, ma o le uʻamea i le va o uʻamea Q345B faʻaaogaina E50 laina eletise.

 

O le fa'avaa avanoa u'amea e fuafua ma mamanuina e le MST2020 software.

I le faʻaopoopoga i le faʻamalieina o manaʻoga o le tulafono a le atunuʻu, o le uʻamea o loʻo faʻaaogaina i lenei poloketi e tatau foi ona ausia manaʻoga nei:

a) O le fua faatatau o le fuaina o le fua o le malosi o le uʻamea i le fua faʻatatau o le malosi faʻamalosi e le tatau ona sili atu nai lo le 0.85;

e) O le sila e tatau ona i ai ni laasaga e maua mai ai, ma o le faʻalauteleina e tatau ona sili atu i le 20%;

i) O le uamea e tatau ona lelei le faʻaogaina ma le malosi o aʻafiaga;

O le mamanu avanoa fa'avaa uamea fa'aaogaina 3D3S (version 14.0) mamanu polokalama o le fausaga paipa mamanu-fesoasoani komipiuta ma faiga faiga e faatino ai le au'ili'ili malosi i totonu o sui ma le mamanu otometi o le mamafa atoa i luga o le microcomputer, ma le tagata lava- uta mamafa o le faavaa avanoa uamea e otometi lava ona superimposed i le auʻiliʻiliga malosi i totonu.

O le umi fuafuaina o le tootoo o le L0=L, ma o le slenderness ratio o le tootoo ki o le nonoa tootoo ≤ 200 ma le compression rod ≤ 150. O le slenderness ratio o isi laʻau o le nonoa tootoo ≤ 250, mamafa tootoo ≤ 180.

 

Steel space grid industry 90m span coal yard project
Steel space grid industry 90m span coal yard project
Steel space grid industry 90m span coal yard project

Taimi meli: Mati-18-2022