Phapang ea litšenyehelo: Hobaneng ha a ne a batang asphalt a boloka 40% ho li-phallo ea metsamao ea tsela
Lekhetlong la ho lokolla:2025-08-07
Mekhatlo ea tsela e khetha ho bata asphalt (patch e batang) bakeng sa litokiso - eseng feela chelete e makatsang. Mona ke kamoo e fokotsang litšenyehelo ho fihlela 40% ha e bapisoa le Hot eming hot-Remix Asphalt (HMA):
1. Zero Heating, litšenyehelo tsa mafura a zero
Tloaelo ea setso ea Hma e hloka ho futhumatsa ho 280-350, F, e etsa mafura a bohlokoa le lisebelisoa tse ikhethang joaloka literaka tse chesang. Asphalt e batang e felisa litšenyehelo tsena ka ho felletseng, e bolaeang 15-20% ho tloha ho li-budgets ka ho sebetsa ka har'a mocheso o sebetsang.
2. Litokisetso tse potlakileng, mosebetsi o fokolang
Baqapi ba bonyenyane kapa kopo e litšila: ASPO e batang ha e hloke mosebetsi o nang le boiphihlelo, ho fokotsa bo-'mahi ba basebetsi ka 30-50%.
Seteishene sa sephethephethe ka metsotso: Litokiso li nka nako e nyane ea 75% ho feta HMA
3. Boemo bohle ba leholimo = ha ho litšenyehelo tsa ho lieha
Lipapatso tsa Hma tse futhumatsang pula, lehloa, kapa sefuba. Batho ba batang ba asphalt ba le maemong afe kapa afe, ba qoba ho lieha ho amanang le maemo a leholimo le kotlo ea konteraka. Masepalitity a tlaleha 40% e noeletswetsweng e chechisitsoeng selemo le selemo ha u sebelisa patch e batang.
4. Matla a taolo ea sephethephethe
Ka Hma, ho koaloa ha litselana ho ka nka lihora tse sa feleng. Ts'ebetso e batang ea asphalt e lumella litsela tsa ho fokotsa litšenyehelo tsa sephethe-phethe
5. Lihlahisoa le litheolelo tse matlafatsang
Litaba tse nchafalitsoeng: Li-asphalt tse ngata tse batang tsa asphalt (rap) kapa rabara. Litsenyehelo tsa ho theola litšenyehelo ka 10-15%.
Litšila: Potlako e nepahetseng e fokotsa lintho tse ngata tse feteletseng. Ha ho na likepe tse haneloang ka lebaka la marotholi a mocheso.
Mokokotlo oa 40% o hlalositsoe
Ho bokelloa ho batang asphalt ' Ha Hma e bitsa 40-80
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