Njira zopangira ngalande za zero-carbon

Njira zopangira ngalande za zero-carbon

2022-09-27

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Ngakhale pali nthawi yovuta yokhazikitsidwa ndi Paris Accord, ngalande za zero-carbon zitha kupezeka ngati mayankho olondola akhazikitsidwa.

Makampani opanga ma tunnel ali pachimake pomwe kukhazikika ndi kutulutsa ma decarbonisation zili pamwamba pazantchito za oyang'anira. Kuti akwaniritse cholinga cha kusintha kwanyengo cha 1.5°c pofika chaka cha 2050, makampani opanga mipanda adzafunika kuchepetsa mpweya wa CO2 mwachindunji kuti ukhale ziro.

Pakalipano maiko ochepa kwambiri ndi mapulojekiti omangamanga "akuyenda nkhani" ndikuchitapo kanthu kuchepetsa carbon. Mwina Norway ndi dziko limodzi lomwe likutsogolera, ndipo, monga momwe zimakhalira ndi msika wawo wamagetsi apanyumba, zida zomangira magetsi zimagwiritsidwa ntchito kwambiri, ndi mizinda ikuluikulu kuti ikhale ndi zomangamanga za carbon ndi 2025. Kunja kwa Norway, mayiko ochepa ndi ntchito ku Ulaya mwachitsanzo. , akukhazikitsa zolinga zofuna kuchepetsa mpweya wa carbon, koma makamaka ndi cholinga chokhacho chopanga zosakaniza za konkire za carbon.

Makampani opanga ma tunnel amathandizira kutulutsa mpweya wa CO2 padziko lonse lapansi ndipo ali ndi gawo lofunikira pakuchepetsa mpweya. Makampaniwa akukumana ndi kukakamizidwa kowonjezereka kuchokera kwa opanga mfundo, osunga ndalama, ndi makasitomala kuti achite ntchito za decarbonise.


Likangoganiziridwa kuti amange ngalande yatsopano, kapangidwe kanzeru kotsatiridwa ndi kumanga kogwira mtima koyang'ana pa carbon pamapeto pake kumabweretsa kutsika mtengo kwa ntchitoyo.

Ngakhale ena amakhulupirira kuti kutsika kwa carbon tunneling kumafanana ndi kukwera mtengo kwa ntchito, njira yabwino kwambiri yoyendetsera mpweya m'mafakitale yomanga ikusonyeza zosiyana, ndipo pogwiritsa ntchito njira yonse yamoyo wa polojekitiyi, akatswiri akuyang'ana kwambiri kupulumutsa mpweya, izi zimapulumutsa ndalama zonse za polojekiti. nawonso! Izi ndizomwe zimatsata muyezo wa PAS2080 ku Carbon Management in Infrastructure ndipo ndizofunikira kugwiritsa ntchito ma projekiti kwa omwe ali ndi chidwi pa decarbonisation.

Poganizira chikhumbokhumbochi komanso kufunikira kwa decarbonisation, nazi masenti anga asanu: zinthu zitatu zazikulu zomwe zingathandize kuti ntchito yotulutsa mpweya ikhale yofulumira komanso kulimbikitsa kwambiri kuti mukwaniritse cholinga cha kusintha kwanyengo cha 1.5°C - Kumanga mochenjera, kumanga bwino, ndi kumanga nyumba moyo wonse.

Mangani mwanzeru - Zonse zimayamba ndi mapangidwe apamwamba komanso oganizira

Zopindulitsa zazikulu kwambiri za decarbonisation mu tunnel zimachokera ku zisankho pamagawo okonzekera ndi mapangidwe. Zosankha zam'tsogolo zamapulojekiti omwe angatheke ndizofunikira kwambiri pa nkhani ya kaboni, kuphatikiza kumanga nkomwe, kapena kuyang'ana kukweza kapena kukulitsa moyo wazinthu zomwe zilipo kale musanayambe njira yatsopano yomanga.

Chifukwa chake, ndi koyambirira kwa mapangidwe kuti kusiyana kwakukulu kumapangidwa, ndipo m'machubu ndi mapangidwe omwe gawo lalikulu kwambiri la ndalama mu kaboni lingapangidwe. Zopindulitsa zamapangidwe zotere zitha kukhazikitsidwa mosavuta pamapulojekiti amphangayo kudzera mu utsogoleri wamakasitomala, mwachitsanzo kulimbikitsa njira zogulira zomwe zimakopa makontrakitala akuluakulu kuti apereke njira zochepetsera kaboni ndi zida zatsopano, zomwe zimalimbikitsa ukadaulo wokulirapo.

Potsegula kumaso, thandizo la miyala ya konkire yopopera imagwiritsidwa ntchito padziko lonse lapansi, ndipo m'maiko ambiri padziko lapansi, chifukwa chapamwamba kwambiri, yavomerezedwanso kwambiri kuti ikhale yokhazikika, yomwe imapulumutsa pakati pa 20-25% ya konkire yomwe imagwiritsidwa ntchito mumsewu wamba. kachitidwe ka lining. Ndikukhulupirira kuti makina amakono opopera konkire masiku ano, kuphatikiza milingo yayikulu ya Portland Cement m'malo, ulusi wa polima ndi matekinoloje apamwamba oletsa madzi, amapereka mwayi wopeza kuchepetsa 50% ya kaboni mumipando yathu. Koma kachiwiri, mayankho a 'Build Clever'wa akuyenera kujambulidwa ndikukhazikitsidwa koyambirira kwamapangidwe kuti akweze kuthekera kwakukulu kopulumutsa kaboni. Awa ndi mayankho enieni oti tisunge ndalama zenizeni, ndipo titha kupanga masitepe akulu lero ndi chikhalidwe choyenera chamagulu, kapangidwe koyenera, komanso kuphatikiza mitundu yosangalatsa yogula zinthu zomwe zimakakamiza zinthu zabwino kuti zichitike.

Monga mbali noKomabe, vuto la konkire wothira mpweya wochepa ndi kuchepa kwa mphamvu pang'onopang'ono m'maola angapo oyamba kupopera mbewu mankhwalawa. Kupeza mphamvu koyambirira ndikofunikira kuti pakhale chitetezo chokwanira komanso zokolola pomanga zigawo zokhuthala mokwanira. Maphunziro ochititsa chidwi omwe tapanga ndi ma geopolymers (osakaniza opanda simenti ya Portland) awonetsa kuti titha kupeza konkriti ya ultra-low carbon ndi kupindula kofulumira kofulumira, ngakhale tikupitiriza kupititsa patsogolo ntchito yofunikira kwa nthawi yaitali kuti izi zikhale zosakanikirana.


Chotsatira chomwe tingatenge pofikira ma tunnel a carbon zero ndi kukhala ochita bwino kwambiri pantchito yonse yomanga.


Kuyikirako koyambirira - mgwirizano wamaluso pamapangidwe ndi mgwirizano ndi makontrakitala ndi chain chain.

Zida zopangira konkriti zotsika komanso zotsika kwambiri za carbon. Ma accelerator atsopano ndi nembanemba ndizofunikira.

BEV yochokera pazida za SC tunneling za mainchesi akulu.

SC digitoization kuti mutsimikizire kapangidwe kake. Pangani zenizeni zenizeni za SmartScan ndi chilengedwe cha digito pogwiritsa ntchito mgwirizano wamakampani.

Maphunziro a simulator, kuvomerezeka kwa EFNARC, kuwongolera kosalekeza, kupititsa patsogolo kupopera mankhwala pogwiritsa ntchito makompyuta.

Anthu ndiwofunika kwambiri pakupanga ntchito yocheperako ya carbon SCL. Izo sizidzachokera ku malamulo aboma. Ogwiritsa ntchito mapulani ayenera kutsogolera.

Njira yokwanira yopangira ma tunnel ndi zomangamanga ndiyofunikira kuti ntchitoyo iwonongeke. Gawo lirilonse la ndondomekoyi limapereka chinthu chofunikira kwambiri chopulumutsa mpweya.

Mangani bwino - Zida Zanzeru, anthu ndi digito

Kuyesetsa kangapo kudzafunika kuthana ndi magwero akuluakulu a mpweya ndi decarbonise. Zochita zotere zikuphatikizanso kutsata njira zopezera ndalama zokhazikika, kugwiritsa ntchito mafuta mosiyanasiyana, ma drivetrain amagetsi, komanso kusintha kwa opereka magetsi obiriwira kuti azipatsa mphamvu ntchito zathu zomanga ngalande.

Chitsanzo cha zopereka zathu zokhazikika ndi magalimoto athu amagetsi a SmartDrive. SmartDrive imapereka magwiridwe antchito abwino komanso osatulutsa mpweya wamba. Amachotsanso ndalama zoyendera mafuta ndi mafuta ndipo amakhala ndi ndalama zochepa zokonza zida. Mwachitsanzo, makontrakitala aku Norwegian tunnel akugwira ntchito mpaka 2050 carbon net zero targets pogwiritsa ntchito maloboti opopera a SmartDrive Spraymec 8100 SD omwe akulipitsidwa pogwiritsa ntchito magetsi a gridi ya hydropower. Tikuyambanso kuwona izi m'mapulojekiti akutali amigodi komwe mafakitale opangira mphamvu zongowonjezwdwa mu mgodi amapereka mphamvu zolipiritsa batire pagulu la zida zamigodi. Izi ndi ziro zonse ndipo 2050 zakonzeka.

Chofunikira pakuchepetsa kaboni ndikuyamba kuyeza ndikukhazikitsa kagwiritsidwe ntchito ka kaboni m'mapulojekiti akuchulukirachulukira lero - Tiyenera kupanga maziko oti tiyeserepo kuti tikhale ndi malo oti tithandizire masewera athu. Kuti ndichite izi ndikuyembekeza kusintha kwa digito mukamachulukira konkriti wopoperapo, pogwiritsa ntchito nsanja zofikira deta zomwe zimakoka magwero a data kuchokera ku zida zathu zapansi panthaka, mitengo yamagulu ndi zina, komanso machitidwe anzeru komanso anthawi yeniyeni a 3D pakuwunika komwe kumathandizira ogwiritsa ntchito loboti " kuzipeza nthawi yoyamba” pomwe atha kupopera mbewu molingana ndi mawonekedwe ofunikira kapena makulidwe. Makinawa athandiziranso mainjiniya kuti awone momwe zinthu zimagwiritsidwira ntchito, geology, ndi mtundu mwachitsanzo. Kwenikweni mapasa adijito a nthawi yeniyeni adzakhala ofunika kwambiri kwa onse okhudzidwa ndipo adzayendetsa kuwunika kwatsiku ndi tsiku kwa carbon ndi kuchepetsa mtengo, pamene akupeza njira zowongoleredwa, zotetezeka.

Mapulatifomu a Virtual Reality Training of Othandizira Akuluakulu akukhazikitsidwa m'makampani athu ndipo Normet's VR Sprayed Concrete Simulator, yovomerezedwa ndi certification scheme yapadziko lonse ya EFNARC C2, ndiye chitsanzo chaposachedwa chololeza ogwiritsa ntchito ma nozzles kukulitsa luso lawo m'kalasi. Oyesererawa amalimbikitsa njira zotetezeka, zokhazikika zopopera mankhwala ndikuwunikira madera omwe angawongoleredwe, zomwe zimathandizira kuti ophunzitsidwawa akhale ndi malingaliro oyenera ndi machitidwe oyenera pamalo enieni apansi panthaka.

Kumanga kwa moyo wonse

Ife ntikuyenera kukhala ochepa anthu okonda kutaya zinthu, makamaka ngakhale m'moyo wathu wamakono! Zida zomanga za Normet kuti zikhale zokhalitsa, ndipo kulikonse komwe tingathe titha kukonzanso ndikukonzanso zigawo ndi zida zopangira zida zatsopano ndi zomangira zatsopano.

Kuphatikiza apo, ngati sitiyenera kupanga ngalande zatsopano, titha kupereka njira zoperekera moyo watsopano kwa zinthu zomwe zatopa komanso zotopa zomwe zili pansi panthaka pogwiritsa ntchito zida zowunikira zakutali, zolondola, kuphatikiza ndi umisiri wanzeru wokonzanso zinthu ndi njira.

Pomaliza, tiyeni tilimbikitse kugwiritsa ntchito matekinoloje a konkriti opopera mpweya wocheperako kuti timange nyumba zokhazikika kuti zithandizire moyo wabwino wamagulu athu apano komanso amtsogolo. Kuchuluka kwa chikhalidwe cha anthu kungathe kuyezedwa kale ndi chidwi cholimbikitsidwanso ndi njira zosungiramo mphamvu zobiriwira pansi pa nthaka, monga hydropomped hydro ndi omwe akuyembekezeka kusungirako haidrojeni, komanso njira zotsika mtengo zamapulojekiti kuti athe kulumikiza madera athu akutali.

Mwachidule, kuyesetsa kangapo pamagawo osiyanasiyana kumafunika kuti muchepetse kunenepa kwambiri. Sizokhudza konkire ya carbon yochepa. Tonse tili ndi ntchito yoti tigwire, kotero tiyeni tifikeko ndikukhala ndi mikwingwirima "yotsika kwambiri".

NKHANI ZOKHUDZANA NAZO
Landirani Mafunso Anu

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