Tag nrho cov txheej txheem ntawm steel qauv installation
1.Foundation excavation
2.FORMWORK kev txhawb nqa rau lub hauv paus
3. Kev tso ua vaj tse
4.Installation ntawm thauj tog rau nkoj ntsia liaj qhov rooj
Ua ntejly, sib sau cov thauj tog rau nkoj bolts rau hauv pawg raws li tus qauv tsim.Ua ib qho "template" raws li qhov tsim loj thiab kos lub axis txoj hauj lwm;Thaum embedding, ua ntej muab cov thauj tog rau nkoj bolts rau hauv cov pob zeb tsim, muab "formwork" rau ntawm cov thauj tog rau nkoj bolts, tso lub formwork nrog theodolite thiab qib ntsuas, thiab tom qab ntawd kho lub thauj tog rau nkoj bolts nrog kev txhawb zog thiab pob zeb formwork nrog hluav taws xob vuam tshuab. .Thaum kho, xyuas kom meej qhov chaw ntawm thauj tog rau nkoj bolts thiab qhob formwork.
Teeb meemthem rau Thaum lub sij hawm ua vaj tse: ua ntej pob zeb pouring, roj daim ntaub yuav tsum tau qhwv nyob ib ncig ntawm lub ntsia hlau buckle ntawm lub bolt los tiv thaiv cov ntsia hlau buckle, uas yuav untied thaum lub steel qauv yog ntsia.Nyob rau hauv tus txheej txheem ntawm cov pob zeb pouring, nws yog ib qhov tsim nyog yuav tsum tsis txhob mus rau hauv lub formwork ntau npaum li sai tau, thiab lub vibrator yuav tsum tsis txhob ncaj qha mus kov lub ntsia liaj qhov rooj, tshwj xeeb tshaj yog cov ntsia hlau buckle.Tom qab lub pob zeb ua tiav lawm,kuajhauv qhov nce ntawmpeev.Those uas tsis ua raws li cov kev cai yuav tsum tau kho ua ntej pib qhov kev teeb tsa ntawm lub pob zeb.Tom qab ua tiav cov pob zeb ua tiav thiab ua ntej pib qhov teeb tsa, txoj haujlwm ntawm cov thauj tog rau nkoj yuav tsum raug kho dua.
Kuv Qhov kev npaj ua ntej installation
1.1.Tshawb xyuas cov ntaub ntawv kev sib tw, daim ntawv pov thawj zoo, tsim kev hloov pauv, kos duab thiab lwm yam ntaub ntawv
1.2.Siv thiab ua kom tob rau lub koom haum kev tsim kho tsim thiab npaj ua ntej nqa
1.3 Master qhov chaw sab nraud ua ntej thiab tom qab kev teeb tsa, xws li cua quab yuam, kub, cua thiab daus, hnub ci, thiab lwm yam
1.4 Kev tshuaj xyuas thiab kev tshuaj xyuas tus kheej ntawm cov duab kos
1.5 Kev lees txais Foundation
1.6 Kev teeb tsa lub hauv paus phaj
1.7 Lub mortar txais yuav tsis shrinkage thiab micro expansion mortar, uas yog ib qib siab tshaj lub hauv paus pob zeb.
Ⅱ Steel kem installation
2.1 teeb tsa qhov ntsuas qhov siab thiab cov cim hauv nruab nrab.Qhov teeb tsa ntawm qhov ntsuas qhov siab yuav tsum ua raws li qhov chaw txhawb nqa ntawm corbel thiab yooj yim rau kev soj ntsuam.Rau txhua kab uas tsis muaj corbel, qhov chaw nruab nrab ntawm qhov kawg ntawm lub qhov txuas txuas nruab nrab ntawm sab saum toj ntawm kem thiab cov truss yuav tsum tau siv los ua qhov ntsuas.Lub cim kab nruab nrab yuav tsum ua raws li cov kev cai sib xws.Thaum txhim kho ntau ntu ntawm txhua kab, cov kab yuav tsum tau sib sau ua ke thiab tom qab ntawd hoisted tag nrho.
2.2.Cov kab hlau yuav tsum tau kho tom qab hoisting, xws li qhov sib txawv ntawm qhov sib txawv ntawm qhov kub thiab txias sab hnub ci.Qhov tso cai sib txawv tom qab kev teeb tsa kem yuav tsum ua raws li cov kev cai sib xws.Tom qab lub ru tsev truss thiab crane nqaj raug teeb tsa, tag nrho cov kev hloov kho yuav tsum tau ua, thiab tom qab ntawd qhov kev sib txuas ruaj khov yuav tsum tau ua.
2.3.Rau txhua kab nrog ntev thiab nyias, kev kho ib ntus yuav tsum tau ntxiv tom qab hoisting.Kev txhawb nqa ntawm txhua kab yuav tsum tau muab tso rau tom qab kab ntawv sib dhos.
Ⅲ Crane kem installation
3.1 Kev teeb tsa yuav tsum tau ua tom qab kev txhawb nqa inter kem kho thawj zaug.Kev teeb tsa ib ntus pib los ntawm kev ncua nrog kev txhawb nqa nruab nrab, thiab cov nqaj crane hoisted yuav tsum tau kho ib ntus.
3.2 Lub crane nqaj yuav tsum raug kho tom qab lub ru tsev cov khoom siv tau raug teeb tsa thiab txuas mus tas li, thiab qhov sib txawv ntawm qhov tso cai yuav tsum ua raws li cov kev cai sib xws.Qhov siab tuaj yeem kho tau los ntawm kev kho lub thickness ntawm lub hauv paus phaj nyob rau hauv lub hauv paus phaj.
3.3 Kev sib txuas ntawm qhov qis flange ntawm lub crane nqaj thiab kab kem yuav tsum ua raws li cov kev cai sib thooj.Lub crane beam thiab auxiliary truss yuav tsum tau muab ntsia tag nrho tom qab sib dhos, thiab nws cov lateral dabtsi yog khoov, distortion thiab perpendicularity yuav tsum tau raws li qhov yuav tsum tau ua.s.
Ⅳ Kev teeb tsa lub tsev
4.1 Txheeb xyuas C-hom purlins ntawm qhov chaw, thiab tawm ntawm qhov chaw los hloov cov purlins uas nws qhov ntev geometric tsis kam rau siab lossis tau deformed loj heev thaum thauj.
4.2 Thaum txhim kho lub purlin, nws yuav tsum yog nyob rau ntawm lub ru tsev ridge kom ntseeg tau tias lub ru tsev purlin nyob rau hauv ib lub dav hlau.Ua ntej nruab lub ru tsev ridge purlin, weld lub ru tsev ridge brace, thiab ces nruab lub ru tsev purlin thiab ru tsev qhib reinforcing purlin nyob rau hauv lem.Thaum txhim kho lub downhill purlin, nws yuav tsum tau ntsia, leveled thiab tensioned kom paub meej tias lub purlin tsis distort thiab deform thiab zoo tiv thaiv lub instability ntawm compression tis ntawm lub ru tsev purlin.
4.3 Recheck lub geometric dimension, kom muaj nuj nqis, xim, thiab lwm yam ntawm lub ru tsev vaj huam sib luag, thiab tawm ntawm qhov chaw los hloov yog hais tias muaj teeb meem loj xws li loj deformation thiab txheej khawb thaum thauj.
4.4 teeb lub installation siv kab, uas yog teem rau ntawm txoj kab ntsug ntawm txoj kab tav toj ntawm qhov kawg gable.Raws li cov kab ntawv siv no, kos cov kab lus dav dav ntawm txhua qhov los yog ob peb daim hlau profiled nyob rau hauv cov kev taw qhia ntawm lub purlin, nteg lawv nyob rau hauv ib ntus raws li lub phaj npaj teeb duab, kho lawv txoj hauj lwm thaum nteg thiab kho lawv.Lub phaj txhawb nqa yuav tsum tau nruab ua ntej.
4.5 Thaum tso lub ru tsev profiled steel phaj, ib ntus neeg taug kev Board yuav tsum tau teem rau ntawm profiled steel phaj.Cov neeg ua haujlwm tsim kho yuav tsum hnav cov khau muag muag thiab tsis txhob sib sau ua ke.Daim phiaj ib ntus yuav tsum tau teem rau ntawm qhov chaw uas cov phaj hlau profiled mus ntau zaus.
4.6 Lub ridge phaj, flashing phaj thiab ru tsev profiled steel phaj yuav tsum tau txuas los ntawm kev sib tshooj, thiab qhov sib tshooj ntev yuav tsum tsis pub tsawg tshaj 200 hli.Qhov sib tshooj yuav tsum tau muab nrog cov dej tuav cov phaj, cov ntsaws dej tsis sib haum thiab cov hlua khi.Qhov sib tshooj ntev ntawm qhov sib tshooj ntawm cov phaj phaj yuav tsum tsis pub tsawg tshaj 60 hli, qhov sib nrug ntawm cov khoom sib txuas yuav tsum tsis txhob siab tshaj 250 hli, thiab qhov sib tshooj yuav tsum tau ntim nrog cov nplaum nplaum.
4.7 Ua tib zoo saib rau qhov longitudinal gradient nyob rau hauv lub installation ntawm gutter phaj.
Purlin Installation
Bracing installation
Lub hauv caug brace installation
Pem hauv ntej vaj huam sib luag installation
Cov khoom siv rwb thaiv tsev
Installation ntawm lub qhov rooj thiab qhov rais
Ⅴ Phab ntsa installation
5.1.Phab ntsa purlin (phab ntsa beam) yuav tsum tau muab ntsia los ntawm rub cov kab ntsug los ntawm sab saum toj kom ntseeg tau tias phab ntsa purlin yog nyob rau hauv ib lub dav hlau, thiab tom qab ntawd nruab cov phab ntsa purlin thiab lub qhov purlin reinforcing nyob rau hauv lem.
5.2 Kev tshuaj xyuas ntawm phab ntsa vaj huam sib luag yog tib yam li lub ru tsev vaj huam sib luag.
5.3.Teem lub installation datum kab thiab kos qhov tseeb txoj hauj lwm ntawm lub qhov rooj thiab qhov rais qhib kom yooj yim rau kev txiav ntawm phab ntsa.Lub installation datum kab ntawm phab ntsa profiled steel phaj yog teem rau ntawm kab ntsug 200mm deb ntawm sab nraud kaum kab ntawm gable.Raws li cov kab ntawv datum no, khij qhov ntu zoo ntawm cov kab dav dav ntawm kaum phab ntsa vaj huam sib luag ntawm phab ntsa purlin.
5.4 Phab ntsa vaj huam sib luag txuas nrog phab ntsa purlin los ntawm tus kheej tapping screws.Txiav ib lub qhov nyob rau hauv phab ntsa profiled phaj, kos cov ntug kab raws li qhov loj ntawm lub qhov, thiab ces nruab nws.
5.5.Cov phab ntsa sab hauv thiab sab nrauv yuav tsum tau muab tso rau ntawm qhov kev taw qhia cua.Waterproof sealing cov ntaub ntawv yuav tsum tau teem nyob rau hauv overlapping qhov chaw ntawm flashing daim hlau, lub kaum sab xis wrapping daim hlau thiab ntawm flashing daim hlau, lub kaum sab xis wrapping daim hlau thiab profiled steel daim hlau.Rau kev sib tshooj ntawm gable flashing daim hlau thiab ridge daim hlau, gable flashing daim hlau yuav tsum tau muab ntsia ua ntej thiab tom qab ntawv ridges.
Phab ntsa installation
Post lub sij hawm: Mar-22-2022