khoom

Hydrodemolition daws qhov kev sib tw ntawm khov pob zeb docks

Canadian tus neeg cog lus Dej Bblasting & Nqus Tsev Pabcuam Inc. tsoo los ntawm kev txwv ntawm kev rhuav tshem hydraulic los ntawm cov chaw nres tsheb fais fab.
Ntau tshaj 400 mais sab qaum teb ntawm Winnipeg, Keeyask lub zog tsim hluav taws xob yog tsim los ntawm Nelson River qis. Lub chaw nres tsheb fais fab 695 MW tau teem sijhawm ua tiav hauv 2021 yuav dhau los ua lub zog tauj dua tshiab, tsim qhov nruab nrab ntawm 4,400 GWh ib xyoos. Lub zog tsim tawm yuav raug muab tso rau hauv Manitoba Hydro lub zog siv hluav taws xob siv los ntawm Manitoba thiab xa tawm mus rau lwm thaj chaw. Thoob plaws hauv txoj kev tsim kho, tam sim no nyob rau hauv nws lub xyoo xya, qhov project tau daws nrog ntau qhov kev sib tw ntawm qhov chaw tshwj xeeb.
Ib qho kev sib tw tau tshwm sim hauv xyoo 2017, thaum cov dej hauv 24-nti yeeb nkab ntawm cov dej nkag tau khov thiab ua rau lub nkoj 8-foot-tuab pob zeb puas. Txhawm rau txo qhov cuam tshuam rau tag nrho qhov project, Keeyask tus thawj coj xaiv siv Hydrodemolition tshem tawm qhov puas. Txoj haujlwm no yuav tsum muaj tus neeg ua haujlwm cog lus uas tuaj yeem siv tag nrho lawv cov kev paub dhau los thiab cov cuab yeej siv los kov yeej cov teeb meem ntawm ib puag ncig thiab kev thauj mus los thaum muab cov txiaj ntsig zoo.
Kev cia siab rau Aquajet cov thev naus laus zis, ua ke nrog ntau xyoo ntawm hydraulic demolition kev paub, lub tuam txhab dej blasting thiab lub tshuab nqus tsev pab cuam tsoo los ntawm cov ciam teb ntawm hydraulic demolition, ua kom tob thiab huv si dua li ib qhov project Canadian rau hnub tim, ua tiav 4,944 cubic feet (140 cubic meters) Dismantle qhov project raws sij hawm thiab rov qab yuav luag 80% ntawm cov dej. Aquajet Systems USA
Canadian Industrial Cleaning Specialist Water Spray thiab Vacuum Services tau txais daim ntawv cog lus raws li txoj kev npaj uas tsis tsuas yog muab kev ua kom tiav 4,944 cubic feet (140 cubic meters) ntawm kev ntxuav raws sij hawm, tab sis kuj rov qab yuav luag 80% ntawm cov dej. Nrog Aquajet cov thev naus laus zis, ua ke nrog ntau xyoo ntawm kev paub, cov tshuaj tsuag dej thiab cov kev pabcuam nqus tau thawb cov ciam teb ntawm Hydrodemolition, ua rau nws tob dua thiab huv dua li txhua qhov haujlwm Canadian rau hnub tim. Cov tshuaj tsuag dej thiab lub tshuab nqus tsev tau pib ua haujlwm ntau dua 30 xyoo dhau los, muab cov khoom siv tu tsev hauv tsev, tab sis thaum nws lees paub qhov xav tau kev tsim kho tshiab, cov neeg siv khoom siv cov kev daws teeb meem hauv cov ntawv thov no, nws tau nthuav dav sai los muab kev lag luam, hauv nroog, thiab cov chaw lag luam siab. kev pab tu. Raws li kev lag luam tu cov kev pabcuam maj mam dhau los ua lub tuam txhab cov lag luam tseem ceeb, ua kom cov neeg ua haujlwm muaj kev nyab xeeb hauv ib puag ncig txaus ntshai ntxiv txhawb kev tswj hwm los tshawb nrhiav kev xaiv neeg hlau.
Hauv nws lub xyoo 33 ntawm kev ua haujlwm, hnub no lub tuam txhab tshuaj tsuag dej thiab lub tshuab nqus tsev yog khiav los ntawm tus thawj tswj hwm thiab tus tswv Luc Laforge. Nws 58 tus neeg ua haujlwm puv sijhawm muab ntau yam kev lag luam, hauv nroog, kev lag luam thiab kev tu ib puag ncig, tshwj xeeb hauv kev siv tshuaj ntxuav loj hauv kev tsim khoom, cov ntaub so ntswg thiab ntawv, petrochemical, thiab pej xeem engineering chaw. Lub tuam txhab tseem muab kev pabcuam hydraulic demolition thiab dej zeb.
Luc Laforge, Thawj Tswj Hwm thiab tus tswv ntawm Cov Txwj Laug Dej thiab Lub Tshuab Nqus Tsev tau hais tias "Kev nyab xeeb ntawm peb cov neeg ua haujlwm ib txwm yog qhov tseem ceeb tshaj plaws," "Muaj ntau daim ntawv thov kev tu vaj tse yuav tsum tau ua haujlwm ntev ntev hauv qhov chaw kaw thiab cov kws tshaj lij PPE, xws li kev ua cua txias thiab cov khaub ncaws tiv thaiv tshuaj. Peb xav coj kom zoo dua ntawm txhua lub sijhawm uas peb tuaj yeem xa cov tshuab siv tib neeg. "
Siv ib qho ntawm lawv cov khoom siv Aquajet-Aqua Cutter 410A-ua kom muaj kev ua tau zoo ntawm cov tshuaj tsuag dej thiab cov kev pabcuam nqus tau los ntawm 80%, txo qis cov kev siv tshuab ntxhua khaub ncaws los ntawm txheej txheem 30-teev mus rau 5 teev xwb. Txhawm rau ua kom tau raws li cov kev sib tw ntawm kev tu cov chaw tsim khoom thiab lwm qhov chaw tsim khoom, Aquajet Systems USA tau yuav cov tshuab thib ob thiab hloov kho hauv tsev. Lub tuam txhab tau pom sai sai cov txiaj ntsig ntawm kev ua haujlwm nrog cov tuam txhab tsim khoom qub los txhim kho qhov tseeb, kev nyab xeeb thiab kev ua haujlwm zoo. "Peb cov cuab yeej qub tau lees paub txog kev nyab xeeb ntawm pab pawg thiab ua tiav cov haujlwm, tab sis vim tias feem ntau cov chaw tsim khoom qeeb qeeb vim kev tu ib txwm nyob hauv tib lub hlis, peb yuav tsum nrhiav txoj hauv kev los ua kom muaj txiaj ntsig zoo," Laforge tau hais.
Siv ib qho ntawm lawv cov khoom siv Aquajet-Aqua Cutter 410A-Laforge nce qhov ua tau zoo los ntawm 80%, ua kom luv luv ntawm cov khoom siv tshuaj ntxuav tes los ntawm cov txheej txheem 30-teev mus rau 5 teev xwb.
Lub zog thiab kev ua haujlwm ntawm 410A thiab lwm yam khoom siv Aquajet (xws li 710V) ua kom muaj kev nthuav dav ntawm cov tshuaj tsuag dej thiab lub tshuab nqus tsev rau hydraulic blasting, dej milling, thiab lwm yam kev siv, ua kom lub tuam txhab muaj ntau yam kev pabcuam. Sij hawm dhau mus, lub tuam txhab lub koob npe nrov rau kev muab cov kev daws teeb meem muaj tswv yim thiab raws sij hawm, cov txiaj ntsig zoo nrog cov kev cuam tshuam ib puag ncig tsawg tau thawb lub tuam txhab mus rau qhov ua ntej ntawm Canadian hydraulic demolition kev lag luam - thiab qhib lub qhov rooj rau ntau cov haujlwm nyuaj. Lub koob npe nrov no tau ua rau cov dej tshuaj tsuag thiab lub tshuab nqus tsev ua cov npe luv rau lub tuam txhab hluav taws xob hauv zos, uas xav tau cov kev daws teeb meem tshwj xeeb los cuam tshuam nrog kev sib tsoo pob zeb ua haujlwm uas tuaj yeem ncua qhov project.
Maurice Lavoie, tus thawj coj ntawm lub tuam txhab tshuaj tsuag dej thiab lub tshuab nqus tsev pabcuam thiab tus thawj saib xyuas qhov project tau hais tias "Qhov no yog ib txoj haujlwm nthuav dav-thawj yam ntawm nws hom," said Maurice Lavoie. "Lub pier yog pob zeb, 8 ko taw tuab, 40 ko taw dav, thiab 30 ko taw siab ntawm qhov siab tshaj plaws. Ib feem ntawm cov qauv yuav tsum tau muab tshem tawm thiab rov ua dua. Tsis muaj leej twg nyob hauv Canada - tsawg heev hauv lub ntiaj teb - siv Hydrodemolition rau vertically demolish 8 feet tuab. Pob zeb. Tab sis qhov no tsuas yog qhov pib ntawm qhov nyuaj thiab nyuaj ntawm txoj haujlwm no. "
Qhov chaw tsim kho yog kwv yees li 2,500 mais (4,000 mais) ntawm tus neeg cog lus lub hauv paus hauv Edmundston, New Brunswick, thiab 450 mais (725 mais) sab qaum teb ntawm Winnipeg, Manitoba. Ib qho kev daws teeb meem yuav tsum tau ua tib zoo xav txog cov cai txwv tsis pub nkag. Txawm hais tias tus thawj tswj haujlwm tuaj yeem muab dej, hluav taws xob, lossis lwm yam khoom siv hauv kev tsim kho, kev tau txais cov cuab yeej tshwj xeeb lossis cov khoom siv hloov pauv yog qhov nyuaj rau lub sijhawm. Cov neeg cog lus xav tau cov cuab yeej txhim khu kev qha thiab cov thawv ntim khoom zoo kom txwv tsis pub muaj sijhawm poob qis.
Lavoy tau hais tias "Lub phiaj xwm muaj ntau yam kev sib tw los kov yeej," Lavoy hais. “Yog tias muaj teeb meem, qhov chaw nyob deb txwv tsis pub peb nkag mus rau cov kws tshaj lij lossis cov khoom seem. Qhov tseem ceeb tshaj plaws yog tias peb yuav cuam tshuam nrog qhov ntsuas kub qis, uas tuaj yeem yooj yim poob qis dua 40. Koj yuav tsum muaj ntau yam ntawm koj pab neeg thiab koj cov khoom siv. Tsuas yog nrog kev ntseeg siab tuaj yeem xa cov ntawv thov. "
Kev tswj hwm ib puag ncig nruj kuj txwv tus neeg cog lus txoj kev xaiv. Cov koom tes ua haujlwm hu ua Keeyask Hydropower Limited Partnership-xws li plaub Manitoba Aboriginals thiab Manitoba Hydropower-ua ib puag ncig tiv thaiv lub hauv paus ntawm tag nrho qhov project. Yog li ntawd, txawm hais tias qhov kev nthuav qhia thawj zaug tau xaiv hydraulic demolition raws li cov txheej txheem tsim nyog, tus neeg cog lus xav tau los xyuas kom meej tias tag nrho cov dej khib nyiab tau raug sau thiab kho kom zoo.
Lub EcoClear cov dej lim dej tso cai rau cov dej txau thiab lub tshuab nqus tsev los muab cov kev tswj xyuas qhov project nrog cov kev hloov pauv hloov tshiab-cov kev daws teeb meem uas cog lus tias yuav tsim tau ntau tshaj plaws thaum txo cov peev txheej siv thiab tiv thaiv ib puag ncig. Aquajet Systems USA "Txawm tias peb siv tshuab dab tsi, peb yuav tsum xyuas kom meej tias tsis muaj kev cuam tshuam tsis zoo rau ib puag ncig ib puag ncig," Lavoy hais. "Rau peb lub tuam txhab, kev txwv ib puag ncig ib puag ncig yog ib qho tseem ceeb ntawm txhua qhov project, tab sis thaum ua ke nrog cov chaw nyob deb ntawm qhov project, peb paub tias yuav muaj kev cov nyom ntxiv. Raws li qhov chaw dhau los ntawm Labrador Muskrat Falls Power Generation Project Los ntawm cov kev paub dhau los, peb paub tias kev thauj dej hauv thiab tawm yog ib qho kev xaiv, tab sis nws yog kim thiab tsis muaj txiaj ntsig. Kev kho dej ntawm qhov chaw thiab rov siv dua nws yog qhov kev daws teeb meem zoo tshaj plaws thiab zoo ib puag ncig. Nrog Aquajet EcoClear, peb twb muaj cov kev daws teeb meem zoo. Tshuab ua kom nws ua haujlwm. "
Lub EcoClear dej lim dej, ua ke nrog cov kev paub dhau los thiab kev tshaj lij kev lag luam ntawm cov dej tshuaj tsuag thiab lub tshuab nqus tsev pabcuam, ua rau cov neeg cog lus muab cov thawj tswj haujlwm nrog cov kev hloov pauv hloov tshiab-ib qho uas cog lus siab tshaj plaws tsim khoom thaum txo cov peev txheej siv thiab tiv thaiv ib puag ncig kev daws teeb meem.
Lub tuam txhab tshuaj tsuag dej thiab lub tshuab nqus tsev tau yuav EcoClear system hauv xyoo 2017 los ua qhov txiaj ntsig zoo dua thiab muaj txiaj ntsig zoo rau kev siv lub tshuab nqus tsev los thauj cov dej khib nyiab rau kev kho mob sab nraud. Lub kaw lus tuaj yeem nruab nrab pH ntawm cov dej thiab txo cov turbidity kom tso cai rau kev nyab xeeb rov qab rau hauv ib puag ncig. Nws tuaj yeem txav mus txog 88gpm, lossis txog 5,238 nkas loos (20 cubic meters) ib teev.
Ntxiv rau Aquajet's EcoClear system thiab 710V, cov tshuaj tsuag dej thiab lub tshuab nqus tsev kuj tseem siv lub boom thiab ntxiv ntauwd seem kom ua kom cov Hydrodemolition neeg hlau ua haujlwm ntau txog 40 ko taw. Cov tshuaj tsuag dej thiab lub tshuab nqus tsev pom zoo siv EcoClear ua ib feem ntawm lub voj kaw kaw kom xa dej rov qab rau nws Aqua Cutter 710V. Qhov no yuav yog lub tuam txhab thawj zaug siv EcoClear kom rov qab tau cov dej ntawm qhov loj, tab sis Lavoie thiab nws pab neeg ntseeg tias EcoClear thiab 710V yuav yog qhov sib xyaw ua ke zoo tshaj plaws rau cov ntawv thov nyuaj. Lavoy hais tias "Qhov project no tau sim peb cov neeg ua haujlwm thiab cov cuab yeej siv," Lavoy hais. "Muaj ntau qhov ua ntej, tab sis peb paub tias peb muaj kev paub dhau los thiab kev txhawb nqa ntawm pab pawg Aquajet kom tig peb cov phiaj xwm los ntawm kev xav mus rau qhov tseeb."
Cov tshuaj tsuag dej thiab lub tshuab nqus tsev tau tuaj txog ntawm qhov chaw tsim kho thaum Lub Peb Hlis 2018. Qhov nruab nrab kub yog -20º F (-29ºC), qee zaum qis li -40º F (-40º Celsius), yog li yuav tsum tau teeb tsa lub tshuab hoarding thiab rhaub. mus rau muab vaj tse nyob ib ncig ntawm qhov chaw demolition thiab ua kom lub twj tso kua mis khiav. Ntxiv nrog rau EcoClear system thiab 710V, tus neeg cog lus kuj tau siv lub boom thiab ntxiv ntauwd seem kom ua tiav qhov kev ua haujlwm ntawm Hydrodemolition neeg hlau los ntawm tus qauv 23 taw mus rau 40 ko taw. Ib qho khoom siv txuas ntxiv kuj tso cai rau cov neeg cog lus ua 12-ko taw dav txiav. Cov kev txhim kho no zoo heev txo cov sijhawm poob qis uas yuav tsum tau ua kom nquag plias. Tsis tas li ntawd, cov tshuaj tsuag dej thiab lub tshuab nqus tsev siv cov khoom siv tshuaj tsuag ntxiv los ua kom muaj txiaj ntsig zoo thiab tso cai rau yim-taw qhov tob uas xav tau rau qhov project.
Cov tshuaj tsuag dej thiab lub tshuab nqus tsev tsim lub voj kaw los ntawm EcoClear system thiab ob lub 21,000 nkas loos tso dej los muab dej rau Aqua Cutter 710V. Thaum lub sijhawm ua haujlwm, EcoClear tau ua tiav ntau dua 1.3 lab nkas loos dej. Aquajet Systems USA
Steve Ouellette yog tus thawj coj ntawm lub tuam txhab tshuaj tsuag dej thiab lub tshuab nqus tsev, lub luag haujlwm rau lub voj kaw kaw ntawm ob lub 21,000 nkas loos tso dej uas muab dej rau Aqua Cutter 710V. Cov dej khib nyiab raug coj mus rau qhov chaw qis thiab tom qab ntawd tso rau EcoClear. Tom qab cov dej tau ua tiav lawm, nws tau muab tso rau hauv lub tank kom rov siv dua. Thaum lub sijhawm ua haujlwm 12-teev, cov tshuaj tsuag dej thiab lub tshuab nqus tsev tshem tawm qhov nruab nrab ntawm 141 cubic feet (4 cubic meters) ntawm cov pob zeb thiab siv li ntawm 40,000 nkas loos dej. Ntawm lawv, kwv yees li 20% ntawm cov dej poob vim evaporation thiab nqus mus rau hauv cov pob zeb thaum lub sij hawm Hydrodemolition txheej txheem. Txawm li cas los xij, cov tshuaj tsuag dej thiab lub tshuab nqus tsev tuaj yeem siv EcoClear system los sau thiab rov ua dua qhov seem 80% (32,000 nkas loos). Thaum lub sijhawm tag nrho cov haujlwm, EcoClear tau ua tiav ntau dua 1.3 lab nkas loos dej.
Pab neeg ua haujlwm tua dej thiab lub tshuab nqus tsev ua haujlwm Aqua Cutter rau yuav luag tag nrho 12-teev ua haujlwm txhua hnub, ua haujlwm ntawm 12-foot-dav seem kom rhuav tshem ib feem ntawm 30-foot-siab pier. Aquajet Systems 'American dej tshuaj tsuag thiab lub tshuab nqus tsev pabcuam thiab cov neeg ua haujlwm tswj xyuas qhov project tau sib xyaw ua ke rau hauv lub sijhawm ua haujlwm ntawm tag nrho cov haujlwm, ua tiav cov haujlwm hauv ib theem ntawm ntau tshaj ob lub lis piam. Lavoie thiab nws pab neeg ua haujlwm Aqua Cutter yuav luag tag nrho 12-teev ua haujlwm txhua hnub, ua haujlwm ntawm 12-taw-dav seem kom rhuav tshem phab ntsa. Ib tug neeg ua hauj lwm cais yuav tuaj thaum hmo ntuj kom tshem cov hlau tuav thiab cov khib nyiab. Cov txheej txheem tau rov ua dua rau kwv yees li 41 hnub ntawm kev tawg thiab tag nrho ntawm 53 hnub ntawm qhov chaw blasting.
Cov dej tshuaj tsuag thiab lub tshuab nqus tsev ua tiav qhov kev tshem tawm thaum lub Tsib Hlis 2018. Vim yog kev hloov pauv thiab kev ua haujlwm ntawm cov phiaj xwm thiab cov khoom siv tshiab, kev rhuav tshem kev ua haujlwm tsis cuam tshuam tag nrho cov phiaj xwm phiaj xwm. Laforge tau hais tias "Qhov project zoo li no tsuas yog ib zaug hauv lub neej," Laforge tau hais. "Ua tsaug rau ib pab neeg mob siab rau nrog kev paub dhau los thiab tsis txaus siab los txais yuav cov cuab yeej tshiab tsis tuaj yeem, peb muaj peev xwm nrhiav tau qhov kev daws teeb meem tshwj xeeb uas tso cai rau peb thawb cov ciam teb ntawm Hydrodemolition thiab dhau los ua ib feem ntawm kev tsim kho tseem ceeb."
Thaum cov tshuaj tsuag dej thiab lub tshuab nqus tsev tau tos rau qhov project zoo sib xws, Laforge thiab nws pab pawg neeg tseem ceeb npaj yuav txuas ntxiv nthuav lawv cov kev ua haujlwm hydraulic los ntawm Aquajet cov thev naus laus zis tshiab thiab cov cuab yeej txiav.


Post lub sij hawm: Sep-04-2021