Steel lattice kabyog lub hauv paus ntsug load-cov tswv cuab nyob rau hauv niaj hnub sib sib zog nqus lub hauv paus pit support systems. Lawv ua tau zoo nqa thiab hloov cov ntsug loads los ntawm steel struts thiab steel waling, optimizing tag nrho cov load faib ntawm cov kev txhawb nqa system thiab ua kom muaj kev ruaj ntseg nyob rau hauv tag nrho cov excavation thiab hauv qab daus lub voj voog.
Raws li cov chaw tsim khoom tshwj xeeb thiab cov chaw muag khoom, peb muab ob qho tib si txheem thiab customized steel lattice kem khoom. Peb tuaj yeem tsim cov kev qhia tshwj xeeb, qib khoom siv, thiab cov qauv kev teeb tsa raws li qhov sib txawv geological tej yam kev mob, excavation depths, thiab qhov project load yuav tsum - empowering thoob ntiaj teb underground engineering tej yaam num nrog cov kev customized structural kev daws teeb meem thiab pab cov neeg muas zaub kov yeej ntau yam complex foundation pit kev sib tw.
Dab tsi yog Lattice Steel Kem?
Lattice steel kem yog prefabricated qhib -cov tswv cuab ib ntus steel qauv tsim tshwj xeeb tsim rau cov txheej txheem sib sib zog nqus hauv av. Lawv txuas nrog lub khw welding ntawm ntau lub kaum ntse ntse thiab lacing tuav, nrog rau tag nrho - nkag welds ntawm chord splice pob qij txha thiab fillet welds ntawm lacing kev sib txuas. Qhov txawv ntawm cov khoom siv hlau ib txwm muaj, lawv qhov qhib lattice teeb tsa txo qis tus kheej - qhov hnyav thaum tuav cov txheej txheem siab nruj heev - ua rau lawv nyiam ib ntus ntsug kev txhawb nqa tswv cuab rau txoj haujlwm sib sib zog nqus hauv qhov tob.
Kev sib xyaw ua ke
Cov tswv cuab tseem ceeb (Chords):Feem ntau yog tsim los ntawm plaub lub L- zoo li lub kaum sab xis, ua rau plaub lub ces kaum ntawm kab.
Batten Phaj / lacing Bars:Cov hlau phaj welded ntawm ib ntus, kom ntseeg tau tias tag nrho cov tswv cuab tseem ceeb ua raws li qhov tseem ceeb ntawm kev thauj khoom -resisting unit.
Cov khoom siv tseem ceeb:Feem ntau Q235B (carbon structural steel) lossis Q355B (tsawg- alloy siab- lub zog steel). Rau cov haujlwm txawv teb chaws, peb kuj muab cov khoom sib npaug raws li ASTM A36 / A572 Gr.50 lossis EN S235 / S355 tus qauv.
Core Structural Nta:Qhib lattice configuration, tsis tshua muaj slenderness piv, muaj zog buckling tsis kam, lub teeb tus kheej - hnyav, siab zuag qhia tag nrho nruj, yooj yim rau - qhov chaw sib dhos thiab txiav, thiab zoo heev kev txhawb nqa ib ntus.
Kev txhawj xeeb txog kev ua raws li Suav steel?Tiv tauj pebrau cov qauv tsim kev cai sib piv ASTM / EN cov qauv nrog cov ntawv pov thawj MTCs.
Txoj Cai Ua Haujlwm ntawm Lattice Kem hauv Kev Sib Tw Sib Nqus Kev Txhawb Nqa
Kauj ruam-los ntawm- Kauj Ruam Load Transfer thiab ruaj ntseg ruaj ntseg
Steel lattice kab ua haujlwm ua cov tswv cuab ntsug ntsug ntawm tag nrho lub hauv paus sib sib zog nqus qhov kev txhawb nqa. Ua hauj lwm hauv kev sib koom tes nrog dhuav cam khwb cia- nyob rau hauv - qhov chaw piles, steel struts, thiab steel waling, lawv tsim ib tug tiav, kaw- voj load-resisting system rau lub excavation. Los ntawm kev ua ntej -embedded anchorage installation, lawv ua ke nrog cov kev txhawb nqa, ua rau cov kauj ruam - los ntawm - kauj ruam thauj khoom thiab tag nrho cov qauv kev ruaj ntseg.
Load Transfer Paths
Kab rov tav Loads: Lub ntiaj teb siab thiab dej siab → tuav phab ntsa (bored pawg phab ntsa / diaphragm phab ntsa / tub rog pawg phab ntsa, nyob ntawm tus tsim) → steel waling thiab sab hauv struts → lattice kab.
Vertical Loads: Tus kheej- qhov hnyav ntawm qhov kev txhawb nqa + kev tsim khoom siv thauj khoom → kab lattice → pawg hauv paus.
Txo qhov Slenderness Ratio
Nyob rau hauv lub hauv paus tob tob tshaj 10 m nyob rau hauv qhov tob, kab rov tav struts yog heev raug rau buckling nyob rau hauv tus kheej - luj los yog axial compression. Cov kab lattice muab ib qho kev txhawb nqa ntsug uas muaj txiaj ntsig zoo txo qhov ntev ntawm cov tswv cuab kab rov tav, yog li ua kom muaj kev ruaj ntseg tag nrho ntawm lub cev.
Synergistic nyhuv nrog Internal Bracing System
Thaum lub sij hawm excavation, raws li cov av tau raug tshem tawm, cov kab lattice kom ntseeg tau tias cov hlau struts thiab waling nyob twj ywm hauv lawv cov qauv tsim txhua lub sijhawm. Lawv zoo tiv thaiv lub bracing system los ntawm kev txav los yog kev sib hais haum los ntawm basal heave, yog li tswj cov txheej txheem kev ncaj ncees ntawm tag nrho cov chaw tsim kho.
Vim li cas thiaj xaiv Lattice- hom kab rau Deep Excavation Support Systems?
Superior Buckling Resistance
Lub optimized truss-hom lattice configuration zoo txo cov slenderness piv ntawm cov tswv cuab ntsug. Rau tib lub tonnage steel, qhov optimized lattice configuration faib cov khoom nyob deb ntawm lub centroidal axis, ua rau lub vojvoog ntawm gyration thiab txo cov slenderness piv. Qhov no feem ntau ua tiav20% -30% siab dua buckling muaj peev xwm ib chav tsev qhov hnyavpiv rau cov seem ntawm qhov sib npaug
tonnage.
Qhov hnyav txo
Qhov qhib - lattice welded tsimtxo tus kheej -qhov hnyav ntawm cov kab lattice los ntawm 30%–45% piv rau cov tswv cuab hauv cov kev ntsuas tib yam.Qhov no ua rau txo qis txoj kev ntxhov siab ntxiv rau ntawm cov hauv paus hauv paus, ua kom yooj yim rau kev tswj hwm kev sib haum xeeb uas ua tau raws li qhov project-txoj kev tsim tshwj xeeb hauv cov xwm txheej geological.
Kev tsim kho siab dua
Cov kab lattice tau txais kev lag luam tag nrho-fabricated, ib qho tseem ceeb ntawm - site lifting siv hom - tshem tawm qhov xav tau rau theem nrab ntawm - qhov chaw txiav thiab kev vuam ua haujlwm nyuaj uas yuav tsum tau ua los ntawm cov khoom siv hlau. Qhov notuaj yeem txo qhov kev txhawb nqa ntsug siv lub sijhawm
piv rau cam khwb cia-hauv- qhov chaw pob zeb.
Tus nqi zoo tshaj -Kev ua tau zoo
Raws li cov tswvcuab txhawb nqa ib ntus tshem tau, cov kab lattice steel yog yooj yim los txiav thiab rhuav tshem tom qab kev tsim kho. Piv nrog cov pob zeb pob zeb, lawvtuaj yeem txuag tau ze li ntawm 40% hauv cov khoom pov tseg thiab tom qab- tus nqi tsim kho demolition.Lawv cov kev cai modular configuration enables rov siv dua nyob rau hauv ntau yam dej num, ntxiv txo cov kev tsim kho nqi ntawm tob foundation pit support systems.
Cov ntawv thov ntawm Lattice -hom Steel Kem
Super High-Rise Buildings thiab Multi-Level Basement Excavation Projects
Rau tej yaam num nrog 3 mus rau 6 theem hauv qab daus, excavation qhov tob feem ntau tshaj 15-25 m. Cov kab lattice ua haujlwm raws li "cov tub rog pawg" txhawb nqa, nqa ntau- theem kab rov tav steel strut system.
Sab saum toj -Txoj Kev Tsim Kho Kev Ua Haujlwm
Hauv cov chaw hauv nroog nrog lub sijhawm nruj thiab qhov chaw txwv, sab saum toj - txoj kev tsim kho tau dav siv dav. Steel lattice kab yog cov tseem ceeb ntsug load- hloov cov tswv cuab nyob rau hauv txoj kev no, ua hauj lwm nyob rau hauv kev sib koom tes nrog rau hauv pem teb slab qauv thiab sab hauv bracing system kom pab tau ib txhij kev tsim kho nyob rau hauv qab no - qib thiab saum toj no - qib qauv.
Mos Av thiab Complex Geological Excavation Projects
Feem ntau yog siv rau hauv kev txhawb nqa rau subway chaw nres tsheb, chaw nres tsheb, thiab choj hauv paus ze ntawm cov dej. Cov yam ntxwv sib xws ntawm cov kab lattice ua rau txo qis qhov siab ntxiv ntawm cov kabmob mos mos, kom ntseeg tau tias qhov kev khawb tsis muaj kev sib haum xeeb lossis kev hloov pauv.
Ntev -Span thiab Irregular Excavation Projects (Subway thiab Transit Hubs)
Rau qhov loj - cheeb tsam, ntev - ncua, thiab tsis zoo li cov excavations, customizable steel lattice kab yuav hloov tau yooj yim nyob rau hauv specification, qhov siab, thiab structural configuration raws li excavation layout thiab ncua - ua kom meej qhov chaw ntawm cov ntsiab lus txhawb.
🚇 ntsib cov khoom hnyav rau saum -kev tsim kho?Tiv tauj pebrau hnyav -duty hybrid lattice kab uas kho rau koj qhov chaw.
Lattice Kem vs. Khoom Hlau / Pob Tawb rau kev sib sib zog nqus Excavation Support
Nyob rau hauv cov tswv yim sib sib zog nqus lub hauv paus kev pab txhawb nqa systems, steel lattice kab, khoom steel kem, thiab pob zeb kem yog peb mainstream ntsug ntsug kev daws teeb meem. Kev xaiv cov tswv cuab ntsug tsis tsuas yog txiav txim siab tag nrho kev tsim kho kev nyab xeeb ntawm lub hauv paus qhov chaw tab sis tseem cuam tshuam ncaj qha rau qhov project nyiaj txiag, kev tsim kho, thiab tag nrho cov txiaj ntsig ntawm qhov project. Raws li ib tug tshwj xeeb steel qauv tsum, los pab txawv teb chaws engineering teams sai sai ua tiav qhov project xaiv thiab optimize kev pab txhawb nqa schemes, cov nram qab no yog ib tug kev sib piv engineering xaiv:
| Qhov xwm txheej | Hlau Lattice Kem | Khoom-Pall Steel Kab | Reinforced Concrete Kem |
|---|---|---|---|
| Buckling & Stability | Superior:Lub vojvoog loj ntawm gyration, qhov zoo ntawm qhov sib piv, thiab muaj zog tiv thaiv tsis ruaj khov. | Nruab nrab:Tsis muaj zog axis tam sim no; nquag mus rau tag nrho lossis hauv zos buckling thaum ntev heev. | Siab:Siab tawv, tab sis txwv los ntawm qhov thib ob -kev txiav txim siab (P–Δ) tshwm sim los ntawm tus kheej ntau dhau - hnyav. |
| Tus kheej -Qhov hnyav & Lub hauv paus cuam tshuam | Tsawg tshaj plaws:Qhib lattice qauv txo axial load ntawm pawg hauv paus thiab ua tau zoo hauv cov av muag. | Siab:Loj tus kheej- hnyav imposes siab xav tau ntawm lub zos bearing thiab axial deformation ntawm lub hauv paus pawg hauv qab. | Heev:Loj loj ntawm tus kheej- hnyav yooj yim ua rau muaj kev sib txawv ntawm pawg thiab rov faib cov zog sab hauv. |
| Lub sij hawm tsim kho | Ceev tshaj:100% khw-prefabricated; txo qis ncaj qha rau ntawm qhov chaw tom qab haum-up;txhawb sab saum toj -kev tsim kho. | Nruab nrab:Kav -prefabricated, tab sis dav dav ntawm - qhov chaw vuam thiab NDT ua haujlwm rau ntau - ntu kev sib txuas. | Tsawg tshaj plaws:Yuav tsum tau ntawm -site formwork, rebar tying, thiab qhob qhov chaw, ntxiv raukev cia siab rau 28-hnub kho lub sijhawm. |
| Qhov chaw siv qhov chaw | Qhov zoo tshaj plaws:Qhib lattice qauv yooj yim rau ntsug av tshem tawm thiab excavation ua hauj lwm. | Obstructive:Khoom ntoo khaub lig- seem occupies qhov chaw thiab me ntsis cuam tshuam cov av thauj khoom. | Loj:Cov ntoo khaub lig loj- feem cuam tshuam rau hauv qab daus excavation tshuab ua haujlwm. |
| Kev tshem tawm & rov ua dua tshiab | Zoo heev:Yooj yim txiav thiab nqa;recycling tus nqi ntau tshaj 70% -80%. | Zoo:Ceev dismantling; siab seem nqi ntawm steel, tab sis siab pib peev khi nyob rau hauv kev yuav khoom. | Tsis zoo: Yuav tsum tau demolished mechanically; tsis tuaj yeem rov siv dua;high muck thauj nqi. |
| Tus nqi tag nrho | Economic:Tseem ceeb txuag lub sij hawm, logistics, thiab tom qab - theem demolition nqi. | Hwm:Cov hlau tonnage siab ua rau kev yuav khoom siab thiab hnyav - nqa cov nqi ncaj qha. | Tus nqi zais:Cov khoom siv pheej yig, tab sis kev ua haujlwm, kev ncua sij hawm, thiab tus nqi demolition yog siab. |
| Qhov zoo tshaj plaws Application Scenario | Deep excavations (>10 m), sab saum toj-txoj kev nqis, cov hauv paus av mos, thiab nruj- teem caij ua haujlwm. | Nruab nrab- khawb tob; ntsug load- bearing cov tswv cuab rau ib ntus steel bracing systems. | Kev khawb tob, txoj kab nqes- txiav kev txhawb nqa, lossis"temporary-ib ntus ua ke (nqaj-kem integrated)" tej yaam num. |
💰 Kev txom nyem los ntawm tus nqi demolition siab thiab qeeb?Tiv tauj pebkom luv sij hawm los ntawm 25% thiab txuag 40% nrog cov kab rov siv tau.
Kev txhim kho & Kev Tswj Xyuas Zoo ntawm Lattice Steel Kem rau Kev Sib Nrauj Excavation Support
1. Precision Factory Fabrication
Cov ntaub ntawv pov thawj: Txhua lub kaum sab xis steel thiab daim hlau tau muab nrog Mill Test Certificate (MTCs) thiab tsim ua raws li qhov yuav tsum tau ua, feem ntau ua raws li ASTM A572 Qib 50 lossis EN 10025 S355JR, kom ntseeg tau tias tag nrho cov khoom siv taug qab thiab kev ntseeg tau ntawm cov qauv.
Precision los ua ke: Dedicated welding jigs yog siv thoob plaws hauv kev tsim kom muaj qhov tseeb geometry thiab chord kev sib raug zoo, nrog rau qhov ntev ntawm kev tswj tsis pub dhau ± 2 hli.
Staggered Splice Design: Lub ntsiab chord splice pob qij txha yog staggered (feem ntau 300-500 mm ib qhov project specifications) kom txo tau kev ntxhov siab concentration thiab txhim khu tag nrho cov buckling tsis kam ntawm lub lattice kem.
2. Kev tswj xyuas qhov tseem ceeb
King Post Integration: Lub steel lattice kem yog raug muab tso rau hauv thiab muab tso rau hauv lub boring pile reinforcement tawb los ua ib tug nruj King Post. Qhov tob embedment yog txiav txim los ntawm cov qauv tsim, feem ntau yog li ntawm 2.5-3.0 m.
Verticality Control: Thaum lub sij hawm nqa thiab kev teeb tsa, kab ntsug ntsug tau saib tsis tu ncua siv cov khoom siv soj ntsuam xws li tag nrho cov chaw nres tsheb lossis cov theodolites kom tswj tau qhov sib txawv ntsug hauv 1/200 ib GB 50202-2018; kab deflection hauv 1/500.
3. Cov Qauv Txais Zoo
| Cov khoom soj ntsuam | Ua siab ntev | Txoj kev tshuaj xyuas |
|---|---|---|
| Ntu Dimensions | ± 5 hli | Tus kav hlau |
| Kem Length | ± 50 hli | Hlau daim kab xev |
| Verticality | Tsawg dua lossis sib npaug rau 1/200 (Standard) | Theodolite / Total Chaw nres tsheb |
| Batten Phaj Spacing | ± 20 hli | Tus kav hlau |
Yuav Ua Li Cas Xaiv Txoj Cai Steel Lattice Kem rau Koj Qhov Haujlwm?
Xaiv qhov zoo tshaj plaws steel lattice kem (tseem ceeb kem) yog ib qho kev txiav txim siab engineering uas cuam tshuam ncaj qha rau cov qauv kev ncaj ncees thiab kev lag luam ntawm kev sib sib zog nqus lub hauv paus kev txhawb nqa. Txhawm rau coj koj qhov kev yuav khoom thiab tsim kev tsim vaj tsev, peb pawg kws tshaj lij ntsuas plaub yam tseem ceeb hauv qab no raws li cov qauv thoob ntiaj teb (AISC, Eurocodes).
Xaiv los ntawm Excavation Depth
Nruab nrab- qhov tob hauv paus(tsawg dua lossis sib npaug li 10 m): Q235B txheem steel lattice kab
Nruab nrab- qhov tob tob(10-18 m): Enlarged cross-section lattice kem nrog optimized slenderness ratio
Ultra- qhov tob tob(>18 m): Q355B siab -lub zog lattice kab nyiam
Xaiv los ntawm Kev them nyiaj yug Load
Rau cov pa hauv paus pits nrog yooj yim layouts thiab sib zog loads: txheem plaub- kaum steel lattice kab
Rau nruab nrab - mus rau - cov haujlwm siab load nrog cov spans loj thiab ntau - theem hloov: hloov kho lub ntsiab chord specifications
Rau ultra- lub hauv paus tob tob nrog cov loads siab heev: kev cai txhim kho cov qauv kev teeb tsa
Kev xaiv los ntawm Geological Conditions
Rauruaj khov geological tej yam kev mobxws li cov av tawv thiab pob zeb strata, txheej txheem lattice configurations nrog cov pa anti- kev kho corrosion yog tsim nyog.
Raucomplex geological tej yam kev mobxws li cov av mos, silt, thiab ntug dej hiav txwv ntsev-alkali av, Q355B siab- txhav kab lattice kab nrog kev kho dua tshiab los tiv thaiv-corrosion systems yuav tsum tau xaiv los xyuas kom meej ntev - lub hauv paus qhov chaw ruaj khov.
Xaiv los ntawm Kev Tsim Kho Technology
Rau cov pa qhib -txiav hauv qab- nce kev tsim kho, cov qauv tshwj xeeb yog tsim nyog.
Rau sab saum toj -cov haujlwm tsim kho, siab- lub zog, siab - nruj kev cai lattice kab yuav tsum raug xaiv kom haum raws li cov tib lub sijhawm saum toj no- qib thiab hauv qab- qib kev tsim kho.
Xaiv Cov Lus Pom Zoo los ntawm Hom Haujlwm
| Hom phiaj |
Khoom siv pom zoo |
Hom qauv |
Hom Dimensions |
|---|---|---|---|
| High-Rise Basement |
Q355B / S355JR (ASTM A572 Gr.50) |
4-Angle Steel Lattice |
460 hli x 460 hli / 500 x 500 mm |
| Subway/Metro chaw nres tsheb |
Q355B / S355J0 (High -Steel tawv) |
Hnyav-Lub luag haujlwm 4-Angle |
460 hli x 460 hli / 560mm x 560 hli |
| Mos Av Trenching |
Q235B / S235JR (Mild carbon hlau) |
Txuj 4-Channel |
300 hli x 300mm / 350 x 350 mm |
| Sab saum toj -Kev Tsim Kho |
Kev cai Q355C / D / S355J2 (Kev cuam tshuam -Tested Steel) |
Txhim kho Hybrid / H-Beam |
Customized rau Load |
🧐 Project qhov tob, complex av tej yam kev mob, los yog hnyav strut loads ua lattice kem configuration nyuaj?
👉 Xa koj daim phiaj xwm lossis BOM tam sim no rau lub Hoobkas - ncaj qha, 1-on-1 Tekla cov qauv kev ntsuas thiab kev txhim kho pob nyiaj siv hlau!
Xa Cov duab kos rau lub Hoobkas-Txoj Kev Cai Ncaj Ncees & Nqe
Vim li cas thiaj xaiv Peb Cov Kev Cai Lattice Steel Kab?
Kev xaiv tus neeg muag khoom raug yog ib qho tseem ceeb xws li xaiv txoj cai steel lattice kem. Raws li tus neeg tsim khoom tshwj xeeb steel qauv, peb tsis tsuas yog muab cov khoom zoo siab - steel lattice kem khoom tab sis kuj muaj ib qho - nres engineering kev daws teeb meem rau ntiaj teb sib sib zog nqus lub hauv paus qhov dej num - los ntawm kev tsim kho kom zoo thiab kev tsim khoom los ntawm kev xa mus thoob ntiaj teb - pab cov neeg cog lus, EPC cov tuam txhab, thiab cov tswv lag luam ua tiav kev tsim kho kom zoo dua qub thiab muaj txiaj ntsig zoo dua.
1.Engineering Support & Custom Fabrication
Peb pab neeg ua haujlwm engineering tuaj yeem pab cov neeg siv khoom kos duab nthuav dav, kho kom zoo ntawm node, thiab tsim cov duab kos duab. Raws li cov duab kos tiav tiav, peb tuaj yeem tsim kho-fab steel lattice kab nyob rau hauv ntau yam uas tsis yog- tus qauv qhov ntev, geometries tsis xwm yeem, tshwj xeeb hla- ntu, thiab kev sib txuas ntawm cov nodes siab - kom ntseeg tau tias muaj kev sib txuam ntawm cov khoom thiab cov kev xav tau ntawm qhov project.
2.Ua raws li cov qauv thoob ntiaj teb
Peb cov khoom tuaj yeem tsim tau raws li cov qauv thoob ntiaj teb xws li ASTM, EN, BS, thiab AS / NZS. Ua kom tiav cov ntaub ntawv zoo tuaj yeem muab rau ib qhov kev xav tau ntawm qhov project, kom ntseeg tau tias qhov kev lees paub zoo rau kev ua haujlwm txawv teb chaws. Cov ntaub ntawv tshwj xeeb suav nrog:
Mill Test Certificate (MTC)
WPS (Vuam txheej txheem Specification)
Welder qualification certification
NDT (Tsis yog{0}}Kev Ntsuas Kev Ntsuas) (UT, MT, PT, thiab lwm yam)
Dimensional soj ntsuam daim ntawv qhia
3.High-Precision Fabrication & Kev Tswj Xyuas Zoo
Los ntawm kev tshuaj xyuas cov ntaub ntawv raw mus rau precision fabrication, welding soj ntsuam, dimensional verification, deg kev kho mob, thiab kev soj ntsuam zaum kawg, txhua steel lattice kem yog tsim nyob rau hauv ib tug tag nrho cov zoo tswj system los xyuas kom meej kev ua tau zoo thiab installation raug.
4.Professional Technical & Installation Support
Peb muab kev pab txhawb nqa thoob plaws hauv koj qhov project. Peb pab neeg pab nrog kev tshuaj xyuas kev kos duab, tsim cov lus pom zoo, kev taw qhia kev teeb tsa, thiab cov ntaub ntawv thev naus laus zis los pab ua kom muaj txiaj ntsig ntawm - qhov chaw sib dhos thiab ua tiav txoj haujlwm zoo.
Packing & Delivery ntawm Peb Cov Txheej Txheem Hlau Lattice Kab
Txoj kev Bundling:Qhov nruab nrab - qhov loj ntawm cov lattice seem yog cov khoom ruaj ntseg siv hnyav- cov hlua khi steel lossis cov welded thauj thav duab.
Cushioning:EPE ua npuas ncauj los yog roj hmab pads yog muab tso rau ntawm stacked chords los tiv thaiv nto hnav thiab tsiv.
Accessories Ntim:Bolts, stiffener daim hlau, thiab cov khoom siv sib txuas me me tau ntim rau hauv cov ntawv lo rau cov hlau los yog shrink - qhwv pallets.
Kev tiv thaiv corrosion:Cov hlua khi thiab cov kab sib txuas raug coated nrog tiv thaiv - xeb primer lossis kub -dip galvanizing ua ntej ntim.
Hu rau tam sim no kom tau txais steel lattice kab
| Kev piav qhia | Structural Steel Lattice Kab |
| Khoom siv |
Q235B, Q355B, Q355D, Q355E, S235JR, S355JR, S355J0, S355J2ASTM A36, A572 Qib 50
|
| Txuj | ASTM, AISC, EN 1090-2, AS / NZS 1554, GB / T 1591, EN 10025 |
| Hlau ua | CNC txiav, Automated Submerged Arc Vuam (SAW), GMAW-CO2 (MAG vuam), Drilling, Sandblasting |
| Daim ntawv pov thawj | ISO 9001: 2015, CE (EN 1090), AWS Welder Qualification, SGS/BV Factory Audit |
| Daim ntawv thov | Kev Rhiav Kev Lag Luam, Warehouses, Transmission Towers, Mining Infrastructures, Choj Kev Txhawb, Kev Sib Tw Sib Nqus Kev Pabcuam, Foundation Pit Bracing, Sab saum toj -Kev Tsim Kho |
| Machining precision | Raws li ISO 13920 chav kawm B lossis cov kev cai tshwj xeeb (feem ntau ± 2 hli) |
| Kev kho saum npoo | Kub-Dip Galvanized (ISO 1461), Epoxy Zinc-Ntxim nplua nuj Primer, Polyurethane Topcoat, Sa 2.5 Txhaj tshuaj tiv thaiv |
| Kev thauj mus los | Hiav txwv Freight (40'OT / FR Container) lossis Bulk Carrier |
| Kev them nyiaj yug tsim | Tekla Structures (3D Modeling), AutoCAD (Khoom kos duab) |
| Ntim cov ntsiab lus | Txheem pob / Pallet lossis thawv / Raws li kev cai tshwj xeeb |
| MOQ | Kev txiav txim me me raug lees txais |
FAQ:
Vim li cas thiaj paub qhov txawv ntawm lacing bar kab thiab batten phaj kab rau kab lattice?
Lacing Bar Hom. Cov tswv cuab kab pheeb ces kaum (xws li ib lub kaum ntse ntse) yog siv los tsim cov kab sib txuas, muab cov kev hloov pauv kom pom tseeb thiab tsawg kawg shear deformation. Hom no yog tsim rau txhua kab nrog hnyav loads thiab dav chord spacing.
Batten Phaj Hom. Transverse steel daim hlau yog rigidly txuas nrog chords, uas ua rau ib tug tsis tu ncua tsos thiab yooj yim fabrication. Txawm li cas los xij, vim muaj ntau dua shear deformation, qhov sib npaug slenderness piv yuav tsum tau qhia hauv kev suav ntawm cov axis virtual.
Thaum twg cov kab lattice yuav tsum raug siv piv rau cov khoom siv -web H-section steel kem?
Xaiv cov kab lattice thaum tus qauv muaj qhov loj, qhov siab tseem ceeb, lossis raug rau ntau lub zog sab nraud lossis hnyav- lub luag haujlwm crane loads (feem ntau yog 20 tonnes thiab siab dua, nyob ntawm qhov ntev thiab qhov siab). Hauv cov xwm txheej zoo li no, cov khoom- cov kab hauv web yuav xav tau cov ntoo khaub lig loj heev- ntu thiab ua rau tsis muaj txiaj ntsig, thaum cov kab lattice tuaj yeem xa cov flexural nruj heev ntawm tus kheej qis dua - hnyav.
Xaiv cov khoom-cov kab hauv web rau cov qauv me me rau nruab nrab- cov tsev loj, cov tsev zeb nrog cov khoom sib zog, lossis qhov chaw muaj tsawg. Khoom-web H-section steel kem muab kev tsim yooj yim dua, kev tiv thaiv corrosion yooj yim dua, thiab nthuav dav kev sib txuas yooj yim dua.
Cov kab lattice puas tuaj yeem hloov kho rau qhov tsis sib xws lossis tsis yog - tus qauv excavation qhov ntev?
Yog lawm. Peb txhawb nqa tag nrho -dimensional non- tus qauv customization, nrog rau kem qhov siab, cross-sectional specifications, lub ntsiab chord kaum loj, lacing bar spacing, thiab anti-corrosion ntsuam xyuas - tag nrho adjustable ntawm kev thov. Tag nrho cov khoom lag luam kev cai nruj me ntsis ua raws li AISC 360-16 thiab EN 1993-1-1 (Eurocode 3), ua kom haum rau qhov tsis sib xws, loj-ntev, thiab txoj hauv kev sib sib zog nqus lub hauv paus kev txhawb nqa thoob ntiaj teb.
Puas yog steel lattice kab haum rau cov av mos thiab cov ntug hiav txwv geological nyuaj?
Yog, lawv tsim nyog heev. Piv nrog cov khoom steel kem thiab cov pob zeb ua vaj tse, steel lattice kem muab kev sib zog rau tus kheej- nyhav, nruj dua, thiab muaj peev xwm tswj tau zoo dua. Thaum ua ke nrog Q355 siab- cov khoom khov kho thiab txhim kho kev tiv thaiv kev xeb, lawv tuaj yeem tiv taus qhov sib txawv ntawm cov av mos thiab ntsev tsuag corrosion nyob rau hauv ntug dej hiav txwv ib puag ncig - ua rau lawv qhov zoo tshaj plaws ib ntus steel qauv txhawb kev daws teeb meem rau lub hauv paus pits nyob rau hauv complex geological tej yam kev mob.
Koj puas muab kev cob qhia kev tsim kho rau cov haujlwm txawv teb chaws?
Yog lawm. Peb muab tag nrho - txheej txheem hla- ciam teb kev txhawb nqa, suav nrog kev txhawb nqa ua ntej kev ua kom zoo dua qub, txhim kho kev kos duab, kev taw qhia kev teeb tsa, thiab kev sib koom ua haujlwm hauv thaj chaw deb - ib qho - nres kev pabcuam uas pab pab pawg tsim kho txawv teb chaws hauv cov txheej txheem kev teeb tsa, kev tsim kho kom zoo, thiab txhim kho tag nrho kev tsim kho kom zoo thiab kev ruaj ntseg ntawm lub hauv paus.