NZS 1163 HOLLOW SECTIONS feem ntau yog hais txog AS / NZS 1163 "Cold-formed Structural Steel Hollow Sections" (ib qho qauv sib koom ntawm Australia thiab New Zealand), uas yog cov ntsiab lus tseem ceeb rau kev tsim khoom, kev ua tau zoo thiab muab cov cua txias- tsim kev tiv thaiv-welded rectangular (SHHS), squares (SHHS), thiab square. hla- ntu hauv New Zealand thiab Australia.
Nws yog tsuas yog siv rau hauv cov qauv dav dav thiab engineering scenarios. Cov hauv qab no muab cov lus piav qhia ntxaws ntxaws los ntawm cov ntsiab lus ntawm cov ntsiab lus, cov ntsiab lus tseem ceeb, thiab daim ntawv thov.
I. Core txhais thiab Scope ntawm daim ntawv thov
- Essence:
Kev sib koom ua ke los ntawm Cov Qauv New Zealand thiab Australian Standards Authority, cov qauv siv tau tam sim no yog AS / NZS 1163: 2016, hloov cov ntawv dhau los 2009/1991.
- Cov khoom siv:
Txias-tsim, tiv thaiv-welded carbon steel hollow seem, tsis suav nrog submerged arc vuam, kauv vuam lossis UO cov khoom tsim; thiab txwv rau cov qauv hlau tom qab txias khoov yam tsis muaj kev kho cua sov tom qab.
- Tshooj Hom:
Circular (CHS), square (SHS), cov duab plaub (RHS) hollow seem, npog los ntawm cov lus qhia me me mus rau cov qauv loj.
II. Cov Ntsiab Lus Tseem Ceeb (Cov Ntsiab Lus Tseem Ceeb)
1. Qib muaj zog thiab cov cuab yeej cuam tshuam
Tus qauv txhais tau 3 qib zog, nrog rau cov lus "L0" qhia tias lav 0℃cuam tshuam toughness. Muaj 6 qib siv feem ntau, raws li hauv qab no:
| Qib | Yam tsawg kawg nkaus Yield Strength ReH (MPa) | Yam tsawg kawg Tensile Strength Rm (MPa) | Impact Properties |
| C250 | 250 | 320 | Tsis tau lav |
| C250L0 | 250 | 320 | 0℃Impact ua raws |
| C350 | 350 | 430 | Tsis tau lav |
| C350L0 | 350 | 430 | 0℃Impact ua raws |
| C450 | 450 | 500 | Tsis tau lav |
| C450L0 | 450 | 500 | 0℃Impact ua raws |
2. Kev tsim khoom thiab kev tswj xyuas zoo
- Txheej txheem Specifications:
Txias dabtsi yog khoov txoj kev + tiv thaiv vuam. Qhia meej meej cov kev cai rau kev tsim, vuam, thiab kev kho saum npoo, hais txog tsis muaj kev kho cua sov tom qab.
- Cov cim tseem ceeb:
nruj me ntsis tswj cov tshuaj muaj pes tsawg leeg, qhov ntev kam rau ua (sab nraud txoj kab uas hla / ntug ntev, phab ntsa thickness), txhua yam khoom (yield, tensile zog, elongation), weld zoo, cuam tshuam toughness (L0 qib), thiab nto zoo.
- Kev xeem thiab kev taug qab:
Yuav tsum tau kuaj xyuas thiab tswj xyuas lub Hoobkas, muab cov ntaub ntawv pov thawj tiav thiab cov ntaub ntawv traceability.
- Kev sib txuas sib txuas:
Vuam yuav tsum ua raws li AS / NZS 1554 series, thiab fastening yuav tsum xa mus rau AS 3990, AS 4100, NZS 3404, thiab lwm yam.
3. Ntu yam ntxwv thiab tsim qauv
- Cov ntawv ntxiv D muab cov nominal qhov ntev, seem yam ntxwv (chaw, lub sij hawm ntawm inertia, seem modulus) thiab theoretical hnyav ntawm cov seem; Qhov ntev uas tsis tau teev tseg tuaj yeem suav nrog siv cov qauv hauv Cov Ntawv Ntxiv E.
- Tus tsim yuav tsum ua raws li cov qauv xws li AS 4100 (Steel Structures) thiab AS/NZS 4600 (Cold-Formed Steel Structures) kom muaj kev nyab xeeb ntawm cov qauv.

III. Hom Daim Ntawv Thov Scenarios
1. Architecture thiab Civil Structures
- Lub tsev thav duab, kab, kab teeb, trusses, kev txhawb nqa, tshwj xeeb tshaj yog tsim rau ntau- zaj dab neeg thiab loj - ncua steel qauv.
- Infrastructure xws li txuas hniav, lub nroog guardrails, teeb ncej, tsheb ciav hlau ncej, yeeb nkab truss choj, thiab lwm yam.
- Prefabricated steel qauv, modular tsev, cia txee, ua liaj ua teb tsev cog khoom, thiab lwm yam.
2. Kev siv tshuab thiab kev lag luam
- Load-cov kabmob ntawm engineering machinery chassis, thav duab, ceg, booms, thiab lwm yam.
- Cov khoom thav duab thiab cov yeeb nkab txhawb nqa hauv kev lag luam xws li mining, fais fab, dej kho, thiab lwm yam.
- Cov qauv hlau rau cov chaw lom zem, chaw ua kis las, ntaub thaiv phab ntsa tav, thiab lwm yam.
3. Cov lus qhia xaiv thiab siv
- Xaiv cov qib raws li kev thauj khoom: feem ntau C250 rau kev thauj khoom dav dav -cov kabmob, C350 rau nruab nrab load, C450 rau hnyav hnyav lossis kev ntxhov siab; Qib L0 yog qhov zoo dua rau qhov qis- qhov kub thiab txias.
- Tshawb xyuas qhov ntev thiab qhov muaj peev xwm: qee qhov kev qhia tshwj xeeb yuav raug txwv los ntawm kev tsim khoom, thiab nws yog qhov tsim nyog kom paub meej cov khoom lag luam ua ntej tsim.
- Vuam thiab Tiv Thaiv Corrosion: Ua raws li cov qauv vuam sib xws thiab txais cov txheej txheem, kub-dip galvanizing thiab lwm yam kev tiv thaiv- kev ntsuas corrosion raws li ib puag ncig.

IV. Cov ntsiab lus
AS/NZS 1163 yog cov ntsiab lus tseem ceeb rau txias-tsim tiv thaiv welded hollow seem hauv Australian thiab New Zealand. Los ntawm kev txhais kom meej cov qhab nia, cov khoom, kev tsim khoom thiab cov kev xav tau zoo, nws ua kom muaj kev nyab xeeb ntawm cov qauv thiab kev sib raug zoo, thiab tau siv dav hauv kev tsim kho, txuas hniav, thiab tshuab. Kev xaiv yuav tsum yog raws li kev thauj khoom, ib puag ncig thiab txoj kev sib txuas kom ntseeg tau tias kev ua raws cai thiab kev ntseeg tau.
Cim npe nrov: nzs 1163 hollow seem, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, nqe