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{"id":4334,"date":"2022-09-05T03:28:00","date_gmt":"2022-09-05T03:28:00","guid":{"rendered":"https:\/\/bun.nytaenk.dk\/index.php\/2022\/09\/05\/opinion-gor-byen-gronnere-fra-asfalt-og-beton-til-traeer-og-bede\/"},"modified":"2026-02-07T13:39:36","modified_gmt":"2026-02-07T13:39:36","slug":"opinion-gor-byen-gronnere-fra-asfalt-og-beton-til-traeer-og-bede","status":"publish","type":"post","link":"https:\/\/bun.nytaenk.dk\/index.php\/2022\/09\/05\/opinion-gor-byen-gronnere-fra-asfalt-og-beton-til-traeer-og-bede\/","title":{"rendered":"Opinion: G\u00f8r byen gr\u00f8nnere: Fra asfalt og beton til tr\u00e6er og bede!"},"content":{"rendered":"\n

Er du ogs\u00e5 tr\u00e6t af at skulle transportere dig flere kilometer ud af de st\u00f8rre byer for at finde den gr\u00f8nne natur? Mangler du en pause fra betonhusenes ensformige v\u00e6gge?<\/p>\n\n\n\n

S\u00e5 l\u00e6s med her!<\/p>\n\n\n\n

Mit navn er Liam Lindgaard. Jeg er 29 \u00e5r gammel og anl\u00e6gsstrukt\u00f8rl\u00e6rling hos storentrepren\u00f8ren A. Enggaard i Aalborg. Men inden min rejse startede, arbejdede jeg som r\u00f8rl\u00e6gger hos Barslund.<\/p>\n\n\n\n

l\u00e6s ogs\u00e5: Opinion valg-special: S\u00e5dan vil partierne prioritere erhvervsskolerne i valget<\/a><\/p>\n\n\n\n

Her var jeg en del af det store BRT (Bus Rapid Transit) projekt om at anl\u00e6gge en moderne busbane p\u00e5 en 12-kilometer lang str\u00e6kning fra V\u00e6ddel\u00f8bsbanen p\u00e5 den ene side af midtbyen til Universitetshospitalet p\u00e5 den anden. Aalborg kommune havde – i samarbejde med Barslund og COWI – allerede fra start af planlagt at lave beplantning omkring de asfaltsbelagte omr\u00e5der langs ruten.<\/p>\n\n\n\n

Vi fandt p\u00e5 en smart l\u00f8sning, som jeg gerne vil dele her. Fordi jeg mener, at man altid b\u00f8r have fokus p\u00e5 at skabe gr\u00f8nne milj\u00f8er i byggebranchen – b\u00e5de ved nybyggeri og renoveringer. <\/p>\n\n\n\n

Lige nu boomer branchen, og der bliver opf\u00f8rt letbaner, plusbusser, supersygehuse, flere nye boligblokke med mere. Det er p\u00e5 tide at stoppe op allerede i starten og fokusere strategisk p\u00e5, hvordan det konkrete projekt kan v\u00e6re med til at f\u00e5 noget gr\u00f8nt ind i byerne. Ellers kan de hurtigt f\u00f8les som en tung betonjungle med evindelige masser af mennesker, der hurtigt skal fra A til B. <\/p>\n\n\n\n

T\u00e6nk sig hvis man skabte naturen i storbyerne, s\u00e5 borgerne ikke bare suser forbi, men rent faktisk s\u00e6tter sig, tr\u00e6kker vejret og tager en kort pause fra livets stress og jag?<\/em><\/strong><\/p>\n\n\n\n

S\u00e5 n\u00e5r nu alle veje og fortove skal omkloakeres og bel\u00e6gges p\u00e5 ny med asfalt – ja hvorfor s\u00e5 ikke indt\u00e6nke beplantede omr\u00e5der? Udover den positive effekt p\u00e5 beboeres trivsel, s\u00e5 er det en rigtig god investering i klimaet. Det neds\u00e6tter CO\u00b2 og skaber gunstige vilk\u00e5r for fugle og insekter.<\/p>\n\n\n\n

Nu tilbage til BRT Plusbus projektet, og hvordan vi helt konkret form\u00e5ede at skabe gunstige vilk\u00e5r for beplantning i asfaltbelagte omr\u00e5der langs str\u00e6kningen. Alle – og is\u00e6r de omkringboende borgere – var naturligt begejstrede, da de fandt ud af, at der var projekteret med at plante en masse gr\u00f8nt.<\/p>\n\n\n\n

Jeg havde selv mange opgaver p\u00e5 projektet: Lige fra kloakering til opbygning af vej og cykelstier. <\/p>\n\n\n\n

Helt konkret valgte vi at plante en masse tr\u00e6er i helleanl\u00e6gget mellem vej og cykelsti ned ad blandt andet Kastetvej samt at anl\u00e6gge bede p\u00e5 to omkringliggende pladser.<\/p>\n\n\n\n

\"Kassetter\"
Kassetterne kan justeres i h\u00f8jden, hvis man som her skal over en kloakledning, der begr\u00e6nser muligheden for at grave i dybden. De st\u00e5r oven p\u00e5 afrettet sand, dern\u00e6st filtersand med dr\u00e6n til sandfangsbr\u00f8nd og \u00f8verst en fibertex dug, der modvirker, at r\u00f8dder osv. kan gro ned i kloak og ledninger. De sorte dr\u00e6nr\u00f8r er tilsluttet hinanden og l\u00f8ber rundt i alle kassetterne. De sikrer, at vandet transporteres rundt i hele omr\u00e5det, s\u00e5 tr\u00e6erne kan gro.<\/em> Foto: Liam Lindgaard<\/figcaption><\/figure>\n\n\n\n

I mit arbejde p\u00e5 projektet l\u00e6rte jeg hurtigt, at det kan v\u00e6re udfordrende – b\u00e5de \u00f8konomisk og praktisk – at f\u00f8re s\u00e5danne visioner ud i livet. N\u00e5r man skal plante tr\u00e6er p\u00e5 sm\u00e5 steder i byen, der er omringet af gammel kompakt jord, diverse forsyningsledninger og masser af beton, er man n\u00f8dt til at skabe nogle gunstige vilk\u00e5r. Vi l\u00f8ste den udfordring ved hj\u00e6lp af kassetter. <\/p>\n\n\n\n

En kassette er lavet i plastik og f\u00e5s i forskellige udgaver. Forinden havde COWI og kommunen lavet nogle beregninger p\u00e5, hvor mange kvadratmeter muldjord, der var behov for per plantet tr\u00e6. S\u00e5 vi skulle blot tr\u00e6kke kassettens volumen ud af beregningen for at vide, hvor stor udgravningen skulle v\u00e6re. <\/p>\n\n\n\n

Kassetterne g\u00f8r, at muldjorden ikke bliver stampet for t\u00e6t, s\u00e5 tr\u00e6ernes r\u00f8dder kan sno sig imellem hulrummene. R\u00f8dderne vokser ned og ud af bedenes afgr\u00e6nsninger under jorden, s\u00e5 tr\u00e6erne har gunstige forhold for at vokse sig store og sunde – indenfor et afgr\u00e6nset omr\u00e5de. De kan alts\u00e5 ikke gro ud p\u00e5 vejen. Samtidig skabes en solid bundopbygning, s\u00e5 man uden problemer kan lave en stabil bel\u00e6gning oven p\u00e5 kassetterne.<\/p>\n\n\n\n

Jeg har vedlagt billeder for at vise, hvordan de smarte kassetter ser ud. De er blot et konkret eksempel p\u00e5, hvordan man kan sikre beplantning omkring nye anl\u00e6g i byerne.<\/p>\n\n\n\n

Et andet godt eksempel er den nye gr\u00f8nne IKEA ved Dybb\u00f8lsbro i K\u00f8benhavn, hvor man vil plante 250 tr\u00e6er og buske omkring og p\u00e5 taget af varehuset. Derudover laver man en fjerdedel af facaden gr\u00f8n, og en stor del af bygningens energiforbrug skal fremover d\u00e6kkes af solceller. Det er lige pr\u00e6cis den rigtige tankegang at inkorporere fra start, n\u00e5r arkitekter, bygherrer og entrepren\u00f8rer udvikler diverse projekter.<\/p>\n\n\n\n

S\u00e5 min opfordring er: Uanset om du er den, der designer, planl\u00e6gger eller udf\u00f8rer anl\u00e6gsarbejdet, s\u00e5 t\u00e6nk det gr\u00f8nne ind! <\/em><\/strong><\/p>\n\n\n\n

Se mulighederne for beplantning der, hvor veje og omr\u00e5der alligevel skal graves op og reetableres. Hvis alle – store som sm\u00e5 virksomheder – g\u00f8r det bare halvdelen af gangene, s\u00e5 vil vi bidrage stort til et mere inspirerende og klimavenligt bymilj\u00f8!<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00e6nk sig hvis man skabte naturen i storbyerne, s\u00e5 borgerne ikke bare suser forbi, men rent faktisk s\u00e6tter sig, tr\u00e6kker vejret og tager en kort pause fra livets stress og jag?<\/p>\n","protected":false},"author":1,"featured_media":4337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[9],"class_list":["post-4334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-byggeri","tag-biodiversitet"],"_links":{"self":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/comments?post=4334"}],"version-history":[{"count":1,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4334\/revisions"}],"predecessor-version":[{"id":4336,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/posts\/4334\/revisions\/4336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/media\/4337"}],"wp:attachment":[{"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/media?parent=4334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/categories?post=4334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bun.nytaenk.dk\/index.php\/wp-json\/wp\/v2\/tags?post=4334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}