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Cov Qauv Rhiav Hlau Tsim Qauv Tsim Qauv Ua Raws Li Txoj Cai Engineering Rau Kev Lag Luam Thoob Ntiaj Teb

2025-04-16

Tus qauv tsim ntawm cov chaw ua haujlwm hlau qauv yuav tsum ua raws li cov cai hauv tebchaws thiab hauv zos, cov qauv kev lag luam, thiab cov lus qhia txog kev siv tshuab. Raws li lub hauv paus ntawm kev tsim kho, cov duab kos engineering kom ntxaws txhais cov yam ntxwv tseem ceeb suav nrog kev teeb tsa cov qauv, kev xaiv cov khoom siv (piv txwv li, Q355B hlau), thiab cov txheej txheem sib txuas (bolted / welded joints).

 

Cov Ntsiab Cai Tseem Ceeb ntawm Kev Tsim Qauv kev cob qhia hlau qauv

  1. Kev Txhim Kho Lub Peev Xwm Thauj Khoom

- Kev tshuaj xyuas kom meej txog cov khoom thauj mus tas li (qhov hnyav ntawm tus kheej), cov khoom thauj ib puag ncig (1.5 kN / m² cov khoom thauj daus rau thaj tsam GCC, 60 m / s cua ceev ib ASCE 7-22), thiab cov av qeeg (Cheeb Tsam 4 seismic mapping).

- Kev txheeb xyuas qhov ruaj khov siv kev tshuaj xyuas cov khoom siv finite (FEA) nrog 1.5x cov yam ntxwv kev nyab xeeb rau cov nodes tseem ceeb.

  1. Kev Siv Khoom Zoo thiab Kev Tswj Tus Nqi

- Kev siv BIM los tswj qhov ntau thiab tsawg ua tiav ± 2% kev tswj hwm qhov sib txawv ntawm cov khoom siv.

- Cov hlau muaj zog heev (Qib 50+/355 MPa lub zog tawm los) siv tus nqi ntau tshaj 80%.

  1. Kev Sib Koom Ua Ke

- Cov ntsiab lus txuas txheem (ua raws li AISC Steel Construction Manual) txo lub sijhawm sib dhos ntawm qhov chaw los ntawm 25%.

- Cov qauv BIM uas tsis muaj kev sib tsoo (Navisworks 2024) txo cov kev pheej hmoo ntawm kev ua haujlwm dua.

 

Cov Txheej Txheem Tsim Kho Duab

Raws li cov neeg siv khoom xav tau kev ua haujlwm rau kev cob qhia hlau qauv, tsim cov duab kos

- Theem 1: Tsim lub tswv yim nrog kev sim ua qhov cua (CTBUH cov lus qhia)

- Theem 2: Cov duab kos kom ntxaws qhia meej:

- Qhov kam rau ntawm qhov ntsia hlau: ±1.5 hli (EN 1090-2 EXC3)

- Cov lus qhia txog kev vuam: CJP groove welds ib AWS D1.1

- Cov kev cai tiv thaiv hluav taws: H-chav kawm 120-feeb tiv thaiv hluav taws

 

Kev Sib Koom Tes Ua Ntej Kev Tsim Kho

- Kev Tshuaj Xyuas Kos Duab Sib Koom Tes:

Ua ntej kev tsim kho ntawm lub rooj cob qhia hlau, ua kev sib tham nrog cov neeg ua haujlwm los daws teeb meem:

- Kev tsis sib haum xeeb ntawm cov kab ke erection

- Cov kev txwv tsis pub nkag mus rau hauv Crane

- Cov kev xav tau kev txhawb nqa ib ntus

- Kev Pom Zoo Kos Duab Hauv Khw: Txheeb xyuas cov ntaub ntawv tsim khoom raws li:

- Middle East: UAE Txoj Cai Kev Nyab Xeeb Hluav Taws thiab Lub Neej Kab Lus 8.3.2

- Cov Lag Luam Sab Hnub Poob: AISC 360-22 Tshooj B

 

Kev Xav Txog Lub Neej

- Kev tsim kho kom nkag tau rau kev saib xyuas: txoj kev taug kev tsawg kawg nkaus 800 hli

- Cov kev npaj nthuav dav yav tom ntej: 20% lub peev xwm thauj khoom ntsug

- Kev tiv thaiv xeb: 250μm DFT peb-txheej txheej (ISO 12944 C4/C5 ib puag ncig)

 

Thov hu rau Junnan Steel Structure los ntawm WhatsApp ntawm +86 13780503368 los yog xa email tam sim ntawd ntawm yy@tsjunnan.com yog tias koj xav tau cov kev daws teeb meem rau cov tsev hlau uas tau tsim ua ntej thiab cov qauv hlau.