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Awọn ọja

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Irin Space fireemu Industry 90m Span Edu àgbàlá Project

Ise agbese yii jẹ fireemu aaye arched / iga jẹ awọn mita 49 / ipari lapapọ 633 awọn mita / lapapọ awọn mita 76.3.Ise agbese na gba fireemu aaye irin, fọọmu atilẹyin jẹ atilẹyin kọọdu isalẹ, isẹpo bọọlu boluti, ati agbero-ọkọ oju-ofurufu jibiti onigun-meji rere.Irin aaye aaye irin ni atilẹyin lori awọn ọwọn nja ni ẹgbẹ mejeeji, ati awọn atilẹyin ti wa ni isomọ pẹlu awọn ori ọwọn ti awọn ọwọn nja.Awọn amọna alurinmorin ati awọn onirin ti a lo fun alurinmorin yẹ ki o pade awọn ibeere ti o yẹ ti awọn iṣedede orilẹ-ede lọwọlọwọ.Alurinmorin laarin awọn irin Q235B gba awọn amọna jara jara E43, ati alurinmorin laarin awọn irin Q345B gba awọn amọna jara E50.

 


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Fifi sori ẹrọ faaji aaye aaye:

Ise agbese yii jẹ fireemu aaye arched / iga jẹ awọn mita 49 / ipari lapapọ 633 awọn mita / lapapọ awọn mita 76.3.

Ise agbese na gba fireemu aaye irin, fọọmu atilẹyin jẹ atilẹyin kọọdu isalẹ, isẹpo boluti boluti, ati agbero ọkọ ofurufu jibiti onigun mẹrin ti o ni idaniloju.Awọn fireemu akoj ni atilẹyin lori awọn ọwọn nja ni ẹgbẹ mejeeji, ati awọn atilẹyin ti wa ni rọpọ pẹlu awọn ori ọwọn ti awọn ọwọn nja.Awọn amọna alurinmorin ati awọn onirin ti a lo fun alurinmorin yẹ ki o pade awọn ibeere ti o yẹ ti awọn iṣedede orilẹ-ede lọwọlọwọ.Alurinmorin laarin awọn irin Q235B gba awọn amọna jara jara E43, ati alurinmorin laarin awọn irin Q345B gba awọn amọna jara E50.
Irin aaye fireemu ti wa ni iṣiro ati apẹrẹ nipasẹ MST2020 software.
Ni afikun si ipade awọn ibeere ti koodu ohun elo ti orilẹ-ede, irin ti a lo ninu iṣẹ akanṣe yii yẹ ki o tun pade awọn ibeere wọnyi:
a) Ipin ti iye iwọn ti agbara ikore ti irin si iye iwọn ti agbara fifẹ ko yẹ ki o tobi ju 0.85;
b) Irin yẹ ki o ni awọn igbesẹ ikore ti o han gbangba, ati elongation yẹ ki o tobi ju 20%;
c) Awọn irin yẹ ki o ni ti o dara weldability ati oṣiṣẹ toughness ikolu;
Apẹrẹ aaye aaye irin gba 3D3S (ẹya 14.0) apẹrẹ sọfitiwia ti ọna pipe paipu apẹrẹ iranlọwọ kọmputa ati eto iṣelọpọ lati ṣe itupalẹ agbara inu ti awọn ọmọ ẹgbẹ ati apẹrẹ adaṣe ti aapọn kikun lori microcomputer, ati ara- fifuye iwuwo ti fireemu aaye irin ti wa ni idojukọ laifọwọyi ni itupalẹ agbara inu.
Awọn iṣiro ipari ti awọn ọpa jẹ L0 = L, ati awọn slenderness ratio ti awọn bọtini opa ni tie opa ≤ 200 ati funmorawon opa ≤ 150. Awọn slenderness ratio ti miiran ọpá ni tai opa ≤ 250, titẹ opa ≤ 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
Steel space grid industry 90m span coal yard project
Steel space grid industry 90m span coal yard project

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