SNIP: hluav taws kev tiv thaiv ntawm steel lug. Hluav Taws kuj hlau lug tsis muaj hluav taws kev tiv thaiv

Hluav Taws tiv thaiv los ntawm cov hlau lug yog lub caij, uas yog ib qho kev zoo nyob rau hauv feem ntau tus neeg mob, ua rau siab rau. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum kom zoo zoo to taub dab tsi nws yog thiab qhov chaw uas nws yuav tsum tau.

Yog vim li cas yog nws tsim nyog?

Cov Kabmob beams, I-beams, txhua thiab lwm yam hais nyob rau hauv hluav taws kub tej yam kev mob yuav coj suab unpredictable. Peb yuav tsum tsis txhob hnov qab tias lawv tseem ceeb ua hauj lwm yog ua nws ncaj qha lub hom phiaj - kom lub tsev kom ntev li ntev li sai tau, tsis txhob meem ntawm lub cev qhuav dej.

Hlau khaws nws fortress raws nraim kom txog rau thaum tej lub sij hawm raws li tus kub yog ambient kub. Muaj ntau cov unaware ntawm no qhov tseeb. Thiab yog hais tias nws yog muab tso rau hauv ib qho chaw ntawm kev kub muaj peevxwm, nws yuav tsum yog ib tug saj zawg zog thiab malleable lub sij hawm. Yog li ntawd, yog tias koj tsis txhob siv ib tug tshwj xeeb hluav taws kev tiv thaiv ntawm steel lug nyob rau hauv qhov hluav taws kub, nws yuav tsis kav txawm 3-5 feeb.

Melted thiab bent, nws ua rau kev puas tsuaj rau tus thawj tsim ntawm vaj tse thiab lug, ua lub cev qhuav dej, thaum cov neeg tsis tau tau tag nrho evacuated. Nws yog ib, raws li, puv lawv tuag. Nws yog vim li no, qhov hluav taws kub tiv thaiv ntawm cov hlau lug yog ib tug ntawm cov tseem ceeb tshaj plaws hais tias mus rau hauv tus txheej txheem ntawm kev tsim kev ruaj ntseg ntawm txhua lub tsev. Txawm li cas los, koj yuav tsum kom zoo zoo to taub yuav ua li cas thiab thaum twg nws yog muab.

Yuav ua li cas yog nws?

Tom ntej no peb saib thaum tau hluav taws kev tiv thaiv ntawm cov hlau lug. Rau hnub tim, peb siv ib tug ntau yam ntawm kev tsim kho txoj kev los ntawm cov uas hluav taws kev tiv thaiv yog muab, xws li hauv ob sab phlu bricks, plaster rau ntawm daim phiaj thiab ntau lwm tus neeg, tab sis nyob rau hauv cov ntaub ntawv no peb xav txog qhov uas tsis yog-yam ntxwv uas tsis yog yees uas yuav npaum li cas mus rau hauv tus account los ntawm tej yam architects thiab designers.

Yuav ua li cas nws yog siv?

Raws li cov SNIP hluav taws kev tiv thaiv ntawm cov hlau lug nyob rau hauv thawj qhov chaw yuav tsum tau muab los ntawm cov vaj tse thiab lug nyob rau hauv uas ntau hlau kabmob ntsiab yog qhib. Nyob rau hauv cov ntaub ntawv no, muaj yog tsis muaj tau ntawm lawv feem ntau kaw los yog siv cov qauv kev kawm kws kes duab vajtse. Yog li, peb muaj ib lub tsev uas tsis tau muaj kev tiv thaiv los ntawm kev txhais tau tias kev coj tus kheej hlau lug. Nyob rau hauv cov ntaub ntawv no, SNIP hluav taws kev tiv thaiv ntawm cov hlau lug yog accomplished ntawm txheej lawv nrog ib tug tshwj xeeb hluav taws retardant xim. Nyob rau hauv cov ntaub ntawv no, nws tsis yog tsuas yog lub feem ntau zoo tab sis kuj, nyob rau hauv tus, tsuas tau txoj kev.

Nws yuav zoo li hais tias txhua yam yog yooj yim: yuav tua hluav taws-retardant xim thiab pleev xim nws muaj nto. Thaum xub thawj siab ib muag tej zaum nws yuav zoo li hais tias xws li txoj kev ntawm cov hluav taws kev tiv thaiv ntawm cov hlau lug yuav siv tau los ntawm zoo tib yam painters los yog pheej yig neeg ua hauj lwm. Nyob rau hauv qhov tseeb, qhov no simplicity yog tsuas pom meej thiab ces dag.

Yuav ua kom tag nrho cov kev siv ntawm no peb tes num hluav taws kev tiv thaiv, koj yuav tsum paub raws nraim li cas ib tug xov tooj ntawm khaubncaws sab nraud povtseg cov xim muaj hlau yuav tsum tau pw rau cov neeg los yog lwm yam hais los xam qhov hluav taws kub kuj hlau lug tsis muaj hluav taws kev tiv thaiv, raws li zoo raws li tiv thaiv kom txhob tau ntes los yog delamination ntawm cov khoom nyob rau hauv lub ziab txheej txheem.

tsim

Tsis txhob hnov qab hais tias lawv tus kheej tshwj xeeb xim yog tsis yog li ntawd pheej yig. Qhov no yog ib qho ntawm cov yog vim li cas uas ua rau tsim ib qhov project rau muab hluav taws kev tiv thaiv designs. Nrog rau qhov no qhov koj yuav pom yuav ua li cas uas tsis muaj ib tug tsis pub tshaj ntawm hluav taws kuj hlau lug tsis muaj hluav taws kev tiv thaiv, yuav ua li cas npaum li cas xim yuav tsum tau ua rau kom nws, raws li tau zoo raws li khaubncaws sab nraud povtseg ntawm cov ntaub ntawv uas yuav tsum tau mus thov kom tej ntsiab.

Kev cob qha cov kws txawj yog koom nyob rau hauv ib tug ncauj lus kom ntxaws kev ntsuam xyuas ntawm tag nrho cov loads uas ua rau ib tug kev tsim, xam hluav taws kuj, raws li zoo raws li lub sij hawm thaum lub sij hawm uas lawv yuav ua tau lawv ncaj qha muaj nuj nqi nyob rau hauv qhov hluav taws kub. Tom qab ntawd, cov uas ploj lawm xam lub sij hawm thiab muab xam yog nqa tawm lub yuav tsum tau tuab ntawm kev tiv thaiv txheej. Hais tias yog dab tsi ua tus tsim thiab lub ntsiab ntawm tus nqi ntawm lub chaw ua hauj lwm, tom qab uas cov kws txawj pib kev siv ntawm lub hom phiaj.

Yuav ua li cas yog cov ntaub ntawv rau?

Ntaub ntawv rau cov hluav taws kev tiv thaiv ntawm cov hlau lug ntaub ntawv nrog airless tshwj xeeb units. Ntxiv mus, lawv daim ntawv thov yog nqa tawm tsuas nyob rau hauv ib lub txheej ntawm ib tug tej yam thickness. Lub ntsiab feature ntawm no yog hais tias yog hais tias tus nplaim taws retardant khoom yog thov heev thinly, ces yog hais tias muaj yog lub slightest ziab ntawm cov xim muaj hlau pib caws thiab tawg ntho, tab sis txwv tsis pub nws cia li yuav tsis muaj lub sij hawm mus rau qhuav. Qhov no yuav ua rau nws lub caij nplooj zeeg tawm ib tug kev tsim kho. Uas yog vim li cas cov kev ua hauj lwm nyob rau hauv raws li lub xeev Standard (GOST) hluav taws kev tiv thaiv ntawm cov hlau lug yog thov kom muaj ib qho kev txheej, whereupon nws yog lub sij hawm muab rau cov qhuav thiab tom ntej no txheej yog thov hereinafter. Ces, los ntawm rov qab ua dua qhov no, cov kev kawm thickness yog tiav.

Nws yuav tsum tau muab sau tseg tias txhua txheej ntawm cov hluav taws retardant xim yog zoo saib xyuas tsis tau tsuas yog ntub tab sis kuj nyob rau hauv lub qhuav rau lub residue thiab shrinkage coefficient yog soj ntsuam. Nyob rau hauv tas li ntawd, lub qhuav txheej no kuj tswj los ntawm txoj kev ib tug tshwj xeeb electromagnetic eddy gauge. Yog hais tias muaj yog tiag tiag ib tug zoo thiab yog ua tau zoo ntawm cov tag nrho lub spectrum ntawm qhov tsim nyog cov txheej txheem, pib los ntawm kev tsim thiab xaus nrog rau hauv tib neeg daim ntawv thov ntawm cov khoom, nws thiaj li txheej yuav kav rau ntau tshaj li tsib caug xyoo.

Ntsiab nta

co nyob rau hauv lawv cov qauv yog heev rhiab mus tua hluav taws thiab siab kub nyob rau hauv hauv paus ntsiab lus. Uas yog vim li cas tag nrho cov txheej txheem yog nqa tawm tsuas yog nyob hauv raws li ib tug predetermined set ntawm cov kev cai (tus txha venture). Hluav Taws tiv thaiv los ntawm cov hlau lug yuav tsum tau nqa tawm nyob rau hauv thaj av uas tus hlau nws tus kheej yog rhuab heev sai sai. Qhov no ua rau ib tug tseem ceeb yuav txo tau nyob rau hauv nws lub zog lub zog. Nyob rau hauv kev twb kev txuas nrog lub fact ntawm hlau yog cov feem ntau yooj yim caij ntawm tej tsev nyob rau hauv ib tug tua hluav taws, thiab hais tias muab qhov tseeb hais tias lawv yog feem ntau siv nyob rau hauv niaj hnub siv yog yuav luag universally.

Ob peb cov neeg kom to taub hais tias lub steel ncej hluav taws kuj yog txaus tsawg, thiab nws cov nuj nqis yog ib ncig ntawm 0.1-0.4 teev, thiab nyob rau hauv raws li cov uas twb muaj lawm ntsuam hluav taws tej tsev qauv yuav tsum nyob rau hauv lub cheeb tsam ntawm 0.5-2.5 teev nyob rau hauv dab tsi hais rau cov hom ntawm lub tsev, uas yog vim li cas yuav tsum tau hluav taws kev tiv thaiv ntawm cov hlau lug. Txawm li cas los, yuav tsum rau daim ntawv thov ntawm xws ntaub ntawv kom zoo tswj lawv cov kev siv thiab tseem cia kom ua li ntawd, rau mus ua tau muaj kev tswj kom tau tus tsim nyog tau.

yog vim li cas

Lub essence ntawm cov hluav taws kev tiv thaiv ntawm steel lug yog nyob rau hauv lub hlau nto los tsim tshwj xeeb thaum tshav kub kub-insulating screen. Nws muaj peev xwm sawv ntawm tuav kub, thiab kuj tsis pub hluav taws kub mus ua nyob rau hauv cov ntaub ntawv uas, yog tias tsim nyog. Qhov no txoj kev muaj nuj nqis slows qhov kev tshuaj ntsuam cua sov rau cov hlau lug nyob rau hauv cov kev tshwm sim ntawm hluav taws. Qhov no ua rau nws lub sij hawm uas yuav tsum tau rau ntxiv evacuations thiab txuag lub neej ntawm ntau tus neeg.

Muaj ntau ntau txoj kev uas yuav nqa tawm hluav taws kev tiv thaiv ntawm cov hlau lug. Lub compositions yog siv los ntawm kev cai xws li plaster phab ntsa nrog tshwj xeeb kev daws teeb meem, ua vaj tse los yog masonry overlay, thiab ntau niaj hnub, raws li nyob rau kev siv ntawm khaub-ncaws nyias aggregates thiab cov ntaub ntawv, xws li mineral wool, txhab perlite los yog ntau yam insulating cov ntaub ntawv. Tus nqi ntawm txoj kev ua no nyob ncaj qha rau ntawm seb ib tug txoj kev twb tau muab siv nyob rau hauv ib tug teeb meem no xyov.

kev faib ntawm txoj kev

Lub Khoos Loos Tsev hluav taws kev tiv thaiv ntawm cov hlau lug ua los ntawm ntau cov niaj hnub no:

• Tshwj xeeb fireproofing txheej. Lawv yog ua los ntawm MAAs, dej iav thiab mineral fiber granulate.
• Daim ntawv thov ntawm Intumescent hluav taws retardant xim tsev ntawm tag nrho cov hom, uas yog heev system uas muaj xws li organic thiab inorganic yam. Lawv lub ntsiab txiav txim no yog raws li nkaus rau lub o muaj pes tsawg leeg nyob rau hauv high school kub thiab tom qab tsim ntawm lub tshav kub insulating ntxeem tau txheej uas nws thickness tsuas yog ib tug ob peb centimeters.

Hluav Taws tiv thaiv los ntawm cov hlau lug tsis muaj hluav taws kev tiv thaiv yog txaus tsawg, tab sis los ntawm xws li txoj kev ua hauj lwm tsis muaj tej teeb meem kom mus rau qhov yuav tsum tau tus nqi 0,75-2,5 teev nyob rau uas yog thov ib tug txheej ntawm plaster, raws li zoo raws li nyob rau fireproof xim yog thov los yog khaub-ncaws nyias txheej. Kev siv cov intumescent xim nyob rau hauv lub overwhelming feem ntau ntawm cov mob yuav ua tau hluav taws kub kuj lug ntawm ntau tshaj ib thiab ib nrab teev.

Nta ntawm daim ntawv thov

Daim ntawv thov ntawm tshwj xeeb ntaub ntawv yuav tsum tau muab faib mus rau hauv plaub lub ntsiab theem:

1. Deg kev npaj.
2. Priming.
3. Daim ntawv thov ntawm ib tug tshwj xeeb xim.
4. Txheej.

Kev mloog nyob rau hauv cov ntaub ntawv no yog muab rau hauv cov kev npaj ntawm cov hniav hlau rau ntxiv hluav taws-retardant kev kho mob. Thaum kev npaj ntxiv txheej tej zaum yuav tsuas yog cev qhuav dej nyob rau hauv internal los yog lwm qhov kev txiav txim, uas lub txiaj ntsim ntawm lub chaw ua hauj lwm yuav tsum tau pes tsawg. Nyob rau hauv kev xyaum, koj yuav nrhiav tau ib tug heev muaj ntau yam uas tau lub xeev ntawm cov hlau tej chaw ua ntej daim ntawv thov ntawm ib tug tshwj xeeb txheej, thiab txawm rau cov neeg ntawm cov hlau lug, uas tseem tsis tau nyob rau hauv lub lag luam, nyob rau hauv raws li txoj lub xeev tus qauv txhais plaub yooj yim lub xeev.

Nyob rau hauv kev xyaum, feem ntau txais mus siv ob lub ntsiab txoj kev kho mob - txhua yam thiab tshuaj. Cov yav tas yuav siv cov tshwj xeeb xeb converters, txhais tau tias rau ntxuav tej kob qub, thiab txawm ib co lwm yam loj. Neeg kho tshuab tib technology muaj ib tug siab mechanized los yog phau ntawv ua. Qhov no purification yog nqa tawm los ntawm txoj kev abrasive cov cuab yeej, txhuam hniav los yog Sandblasting, thiab nws cov hom phiaj tseem ceeb yog kom tau ib tug kiag li huv si hlau nto nrog ib tug ua tiav tsis tuaj kawm ntawv rau nws ntawm tej coatings.

Lwm yeem kauj ruam nyob rau hauv cov kev npaj yuav tsum tau hu ua tiav degreasing uas yog ua nrog rau kev siv tshwj xeeb organic solvents. Lub hom phiaj tseem ceeb ntawm txoj kev ua no yog rau tag nrho tshem tawm ntawm cov hlau ntawm tus nto ntawm tej inorganic los yog organic nqaijrog thiab roj. Lub lag luam yog ua ncaj qha ua ntej thawj txheej txheej li no, thiab nyob rau hauv Feem ntau ib qho kev zoo mus ua ke nrog dedusting txais.

undercoat

Tus thawj txheej ntawm lub substrate ntawm tej nplaim retardant txheej - nws yog ib txwm hauv av. Thiab nyob rau hauv lub overwhelming feem ntau ntawm cov mob nws yog ib qho siv acrylic, uas yog suav hais tias yog feem ntau ntau yam. Qhov loj qhov teeb meem yog los xyuas kom meej priming anticorrosive tiv thaiv ntawm hlau thiab zoo adhesion rau ntawm qhov chaw thiab tom ntej txheej khaubncaws sab nraud povtseg.

Nws yog tsim nyog rau txoj kev xaiv ntawm av kom zoo zoo, yog hais tias nws yog ib tug ntxiv nplaim-retardant kev kho mob. Tom qab tag nrho, kev ua lag luam yuav nrhiav tau ib tug ntau ntawm txawv khoom uas hais tias yog manufactured raws li specifications, tsis yog ib tug qhua. Yeej xau uas yog ua los ntawm TU, txawv softening kub ntawm 90-100 ^{° C,} thaum lub sij hawm khiav hauj lwm kub ntawm cov nplaim taws retardant txheej yog 220-250 ° ^C. Yog li, priming nws thiaj li loses nws cov khoom hais tias nws yuav ntxias ntxiv deformation thiab khaus ua ke nrog ib tug nplaim taws retardant txheej thov. Nyob rau hauv tas li ntawd, siv ntawm tej analogs pheej yig raug xwb TU, thiab ua rau muaj zog kom qhuav lub sij hawm ntawm lub thov cov khoom, thiab kev txo los sis txawm tag nrho tsis adhesion ntawm lub thov hluav taws-retardant txheej.

Tsis yog txhua txhua to taub hais tias nws yog qhov tseem ceeb kom muaj cov av qhuav ua ntej yuav tsum muaj ntaub ntawv ncaj qha mus rau fireproof xim nws tus kheej, raws li txwv tsis pub tus tiv thaiv txheej tej zaum yuav tsuas yog tawg thaum lub sij hawm siv. Daim ntawv thov ntawm tshwj xeeb ntaub ntawv rau cov laus coatings los yog nto pre-luam nyob rau hauv cov xim tsev, yog tsis pom zoo los ntawm manufacturers ntawm nplaim retardant xim tsev tej zaum yuav tom qab ntxias deterioration ntawm adhesion thiab blistering los sis nti ntawm lub txheej.