Asfalt min bɛ segin ka kɛ fɛn wɛrɛ ye, o ka ɲɛnamaya musaka: 25-40% warimara bɛ bɔ yɔrɔ min na

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Nowanburukalo tile 20, san 2025

K’a ta sirilanw ni fɛnw bɛɛ lajɛlen marali la ka se fanga dɔgɔyali ma ani binkɛnɛw kɔlɔsili ma, nin barokun bɛ ɲɛnamaya musaka dɔgɔyali sɔrɔyɔrɔw tiɲɛ nɛgɛso la min bɛ segin ka kɛ fɛn wɛrɛ ye.

Bitumɛni marali : Bitumini kura bɛ dɔgɔya 60% na Ton kelen ɲagaminen na

Fɛn fɔlɔ min ɲɛsinnen don kosɛbɛ ɲɛnamaya taabolo musaka sɛgɛsɛgɛli la, o ye bitumini sirili warimara ye. Ni 0% RAP ɲagaminen funteni ye, tɔni kelen-kelen bɛɛ bɛ bitumini kura kilo 45-55 ɲɔgɔn de wajibiya (ka kɛɲɛ ni ɲagami hakɛ ni dilancogo bitumini hakɛ ye). Ni kamalenninyalan bɛ se ka RAP don 60% la, bitumini kura tali bɛ se ka dɔgɔya ka se kilo 18-22 ɲɔgɔn ma tɔni kelen kɔnɔ — o ye 60% ɲɔgɔn lakanani ye bitumini kura la. Ni sisan bitumini sɔngɔ bɛ se 3000-4000 ɲɔgɔn ma tɔni kelen na, o dɔrɔn bɛ 80-130 kisi tɔni kelen ɲagaminen na. Ka ɲɛsin siraba porozɛ ma min bɛ se tɔni 100.000 ma, nin fɛn kelen in bɛ miliyɔn 8-13 bɔ. Nin jate in ma fɔlɔ ka gazi bɔlenw bɔli ni fanga ta dɔgɔyali minnu bɛ bɔ bitumini kura dɔgɔyali la.

Kɔrɔlenw ka bolomafaraw: Baara kɛ ni warimaralan kɔrɔw ye kokura siratigɛ la

RAP girinya 90-95% ɲɔgɔn ye fɛnɲɛnamafagalan ye (kabakurun tigɛlen, cɛncɛn, ani fasa), wa o fɛnɲɛnamafagalanw, u sɔgɔlen kɔfɛ ani u sɔgɔli kɔfɛ sɔgɔli kɔfɛ, u bɛ se ka kɛ fɛnɲɛnamafagalan ye k’a ɲɛsin ɲagami kura ma. Ni an y’a suma ni npogotiginin ye, RAP faralen bɛ nin musaka ninnu bɔ: fɔlɔ, kabakurunbɔ musakaw — o la, minɛn dafalenw ni baarakɛlaw musakaw bɛ sɔrɔ fiɲɛbɔli, u sɔgɔli, ani u sɛgɛsɛgɛli la filanan, bolifɛn musakaw — sira walima nɛgɛso doni tali ka bɔ kabakurunbɔyɔrɔ la ka taa izini wɛrɛ la; sabanan, sigida musakaw — sigida laminiko seginni ani sigida kɔlɔsili kabakurunbɔyɔrɔw la, minnu wulila nin san laban ninnu na ; naaninan, waati musakaw — npogotigininw ka fɛnɲɛnamafagalanw sɔrɔli bɛ dankari kabakurunbɔyɔrɔ seko ni bolifɛnko cogoyaw fɛ, k’a sɔrɔ RAP jɛkulu bɛ sɔrɔ o yɔrɔnin bɛɛ. Ni an y’a bɛɛ lajɛlen ta, RAP faralen ɲɔgɔn kan, o sɔngɔ ka dɔgɔ ni 30-50% ye ka tɛmɛ npogotiginin faralen kan. Ni o ɲagaminen don ni RAP hakɛ ye 60% ye, musaka bɛɛ lajɛlen bɛ se ka kɛ yuan 20-40 ɲɔgɔn ye tɔni kelen kɔnɔ.

Fanga ni funteni: 30% sɛnɛfɛnw musakabɔ

I n’a fɔ an y’a fɔ cogo min na ka tɛmɛ, ɲagami-minɛn sumalenw seginni bɛ ɲagami funteni dɔgɔya ka bɔ 170-190°C la ka se 120-140°C ma, o bɛ 30% ɲɔgɔn bɔ sɛnɛfɛnw musaka la. Ka da sɛnɛfɛnw musaka kan min bɛ se MJ 30-40 ɲɔgɔn ma ɲagami tɔni kelen na ani sɛnɛfɛnw sɔngɔ minnu bɛ se yuan 3-4 ɲɔgɔn ma kilo kelen na (a jate bɛ kɛ tulu gɛlɛnw bɔlen ye), sɛnɛfɛnw musaka dɔgɔyali bɛ se yuan 15-25 ɲɔgɔn ma tɔni kelen na. O hakɛ bɛ se ka kɛ i n’a fɔ a ka dɔgɔ, nka n’i y’a caya ni porozɛ hakɛ ye min bɛ se tɔni 100.000 ma, o bɛ se miliyɔn 1,5-2,5 ma. Ka fara o kan, sɛnɛfɛnw musaka dɔgɔyali bɛ na ni nafa ye min tɛ tilennen ye : kabon jago suguw la, kɔɔri bɔli hakɛ dɔgɔyali tɔni kelen-kelen bɛɛ bɛ se ka wuli ka kɛ kabon juruw ye minnu bɛ se ka jago kɛ. Ni sisan kabon sɔngɔ bɛ se yuan 50-80 ɲɔgɔn ma CO2 tɔni kelen na, tɔni 100.000 ɲɔgɔnna seginni porozɛ bɛ se ka 500.000 fo 800.000 ɲɔgɔn sɔrɔ kabon juru la.

Nɔgɔbɔyɔrɔw kɔlɔsili ani sigida nafaw: Sosiyete musaka dogolenw nka tiɲɛnenw

Ni RAP ma segin ka kɛ fɛn wɛrɛ ye, a bɛ se ka bila binkɛnɛ dɔrɔn de la. Nɔgɔbɔyɔrɔ RAP musakaw bɛ fan caman na : fɔlɔ, binkɛnɛ baara musakaw — u bɛ sara ka kɛɲɛ ni u hakɛ walima u girinya ye, tɔni kelen na, u bɛ se yuan 20-50 ɲɔgɔn ma ; filanan, bolifɛn musakaw — RAP samali sara ka bɔ jɔli yɔrɔ la ka taa binkɛnɛ na, ni musakaw bɛ bonya ni yɔrɔjan ye ; sabanan, dugukolo nafolo tacogo — RAP binkannikɛyɔrɔ bɛ dugukolo nafolo minɛ minnu ka dɔgɔ ka taa a fɛ duguw lamini na ; naaninan, sigida faratiw — bitumini kɔrɔlen min bɛ RAP kɔnɔ, o bɛ se ka fɛnɲɛnamafagalanw bɔ kɛnɛ kan binkɛnɛ waati, o bɛ se ka kɛ farati ye dugujukɔrɔjiw ma. Ni an y’o musakaw bɛɛ jate, RAP tɔni kelen-kelen bɛɛ binkɛnɛ musaka min bɛ kɛ sigida la, o bɛ se yuan 50-100 ɲɔgɔn ma. Segin-ka-bɔnye sababu fɛ, o musakaw bɛ kɔlɔsi pewu, o bɛ baara kɛ ni sɔrɔko ni sigida nafaw ye.

Ladonni waati janw: Sɔrɔko kuntaalajan siraba labɛnnenw na

Ɲɛnamaya musaka sɛgɛsɛgɛli tɛ se ka jɔli musaka fɔlɔw dɔrɔn lajɛ; jɔli kɔfɛ ladonni ni a labɛnni musakaw fana ka kan ka jateminɛ, siraba min bɛ baara kɛ ni denmisɛnnin ye, o bɛ jogo caman jira minnu bɛ dɔ bɔ ladonni musaka kuntaalajanw na. A fɔlɔ, sɛgɛn ɲɛnamaya jan — bitumini kura sɔrɔlen ka se ka segin a cogo kɔrɔ la, o bɛ micro-crack jɛnsɛnni sumaya doni segin-segin kɔrɔ, ka segin-ka-bɔnye waatibaw janya ka bɔ san 8-10 la ka se san 12-15 ma. Filanan, ji tiɲɛni kɛlɛli barikama — rezo min bɛ ɲɔgɔn cɛ, yɔrɔ saba bɛ jɛɲɔgɔnya fanga barika bonya bitumini ni ɲɔgɔn cɛ, ka dingɛw ni bɔgɔbɔli dɔgɔya minnu bɛ sɔrɔ ji tiɲɛni fɛ. Sabanan, rutting resistance ka fisa — bitumen kuralen ka sabatili funteni caman na ka fisa ni a tun bɛ fɔ cogo min na, wa rut yiriwali bɛ teliya. Ladonni waati janw kɔrɔ ye ko ladonni musakaw bɛ dɔgɔya kosɛbɛ sisan nafa la ɲɛnamaya kɔnɔna bɛɛ kɔnɔ. Jateminɛ nɔgɔman dɔ b’a jira ko ka seginkanni waati janya ka bɔ san 10 na ka se san 15 ma, o bɛ dɔ bɔ labɛnnibaw hakɛ la ka bɔ 2 la ka se 1 ma san 30 dilancogo ɲɛnamaya kɔnɔ, o bɛ kɛ sababu ye ka 15-20% bɔ jɔli musaka fɔlɔw la ka bɔ nin fɛn in dɔrɔn na.

A Simple Per-Tonne View: Tabali kelen walasa k’a ye ka jɛya

Ni an ye sanfɛla fɛnw lajɛ ka bɔ tɔni kelen-kelen bɛɛ ɲagaminen jateminɛ na, musaka dɔgɔyali tilali bɛ nin cogo la : bitumini marali 80-130 yuan/ton ; warimara bɛɛ lajɛlen ye 20-40 yuan/ton ye; sɛnɛfɛnw musaka bɛ se 15-25 yuan/ton; karɔbɔli juru sɔrɔta ye 5-10 yuan/ton ye; binkɛnɛw kɔlɔsili 30-60 yuan/ton (a bɛ bɛn 60% ma RAP kɔnɔ); ladonni cycle janya 10-20 yuan/ton (san o san san 30 ɲɛnamaya kɔnɔ). Kɔnɔnafili bɛɛ lajɛlen tɔni kelen kɔnɔ: 160-285 yuan. Ni an y’a suma ni ɲagami funteni kɔrɔlen musaka bɛɛ ye min bɛ se yuan 400-500 ɲɔgɔn ma tɔni kelen kɔnɔ, o warimara hakɛ bɛ se 35-55% ɲɔgɔn ma. Jateminɛ kɔrɔlen (ka baara kɛ ni fɛn kelen-kelen bɛɛ duguma dan ye): yuan 160 ɲɔgɔn bɛ mara tɔni kelen na, o ye warimara hakɛ ye 35% ɲɔgɔn ye. Jateminɛ jigiyalen (ka baara kɛ ni fɛn kelen-kelen bɛɛ sanfɛla dan ye): yuan 285 ɲɔgɔn bɛ mara tɔni kelen na, o ye warimara hakɛ ye 55% ɲɔgɔn ye. Ɛntɛrinɛti lakika la, k’a sababu kɛ sɔrɔko hakɛw ye ani danfara minnu bɛ bɛnkansɛbɛn fanga la, a ka c’a la, warimara bɛɛ lajɛlen bɛ kɛ 25-40% cɛ. Nin hakɛ in ye jateminɛ kɔrɔlen ye min sinsinnen bɛ musaka kunnafoniw kan minnu bɔra jɔli baara lakika caman na.

Sanniko latigɛ: Ɲɛnamaya-taama musaka bɛ nɔ bila cogo min na lici jateminɛ na

Laadalata sɔngɔ dɔgɔman sɔngɔko misali kɔnɔ, a ka c’a la, sannikɛlaw bɛ jɔli musaka fɔlɔw dɔrɔn de suma ɲɔgɔn na, k’u ɲɛmajɔ danfara minnu bɛ ɲɛnamaya musakaw (LCC) la. Nin jateminɛ kɛcogo in ye gɛlɛya ye kɛrɛnkɛrɛnnenya la nɛgɛso siraba porozɛw la — bawo sugandi min musaka fɔlɔ ka dɔgɔn (i n’a fɔ 0% RAP ɲagaminen funteniman) a ka c’a la, a ladonni musaka ka bon san 5-10 kɔfɛ. Ni jateminɛ bɛ kɛ ni ɲɛnamaya kɛcogo musaka ye, musakaw bɛɛ ka kan ka jigin ka se waati kelen ma walasa ka ɲɔgɔn sanga. Jigitigɛ hakɛ sugandili nafa ka bon kosɛbɛ: ni jigitigɛ hakɛ ka bon, musaka nataw nafa bɛ dɔgɔya sisan, wa musaka fɔlɔ sugandili nafa ka bon. Ɛntɛrinɛti baarakɛcogo la, a ka c’a la, sosiyete ka jigitigɛ hakɛ min ye 3-5% ye, o de bɛ kɛ. Nin jigitigɛ hakɛ in na, hali n’a y’a sɔrɔ ko segin-ka-bɔnye sugandili musaka fɔlɔ ka bon dɔɔnin ka tɛmɛ sɔngɔ dɔgɔman sugandilen kan (kɛrɛnkɛrɛnnenya la, k’a sababu kɛ funankɛnin musaka faralen ye), ladonni musaka dɔgɔyali san 10-15 kɔfɛ, o b’a to segin-ka-bɔnye sugandilen nafa bɛɛ lajɛlen bɛ dɔgɔya kosɛbɛ sisan ka tɛmɛ sugandili kɔrɔ ta kan. Ni sannikɛlaw bɛ ka lici sɛbɛnw labɛn, u ka kan k’a ɲini k’a jɛya licikɛlaw fɛ u ka u ka ɲɛnamaya kɛcogo musaka sɛgɛsɛgɛli kɛ sanni u ka sɔngɔ fɔlɔw dɔrɔn suma ɲɔgɔn na.