Kusintha misewu: mphamvu ya polymer yosinthidwa phula la mapiritsi

Chidule:Dinani dziko lapolymer osinthidwa asphalt(PMA), kupita patsogolo kwambiri pamwambomasphalts. Nkhaniyi ikukhudzaniasphalt osinthidwandichifukwa chakeKusintha kwa Asphaltndizofunikira kwambiri kuzolowera zamakono, mitundu yapolymerZosintha zomwe zimagwiritsidwa ntchito (monga zatsopanoElvay ™ rev to), ndi momwe zimagwirira ntchito zolimba kwambiri,chokhazikika, ndi mtengo wokwera mtengomalalanje. Ngati mukuchita nawo zinthu zopangira magalimoto, aluminium osungunuka, kapena kupanga zitsulo, kumvetsetsaPmandi chinsinsi chokwaniritsa bwino ntchito ndi moyo wautali, womwe ungaphatikizensobwelezamitsinje ngaticha pulasitiki. Werengani kuti mudziwe momwe kusankha koyeneraGwiritsani Ntchito Asphaltikhoza kupanga dziko lapansi kusiyana.

1. Ndi chiyani?NdiAsphalt? Kumvetsetsa Zoyambira

Pachiyambi chake, asphalt ndi chomata, chakuda, komanso mawonekedwe owoneka bwino a petroleum. Ndiye guluu, kapenaasphalt, zomwe zimagwira ntchito (ngati miyala ndi mchenga) pamodzi kuti apangePlockment PlockmentTimayendetsa tsiku lililonse. Komabe, muyezo kapena "Woyera"asphaltali ndi malire. Imatha kukhala yodekha ndipokugamukamukutenthamikhalidwe kapena zofewa kwambiri komanso zokonda kungochita (kukana kusokonezankhani) pakutentha kwambiri. Apa ndipamenekusinthaabwera.

Asphalt osinthidwandizofunikirabase asphaltzomwe zakonzedwa ndikuwonjezera mwachindunjima politykapena zinaZipangizo Zosiyanasiyana(osinthira). Ganizirani ngati kuwonjezera zinthu zapadera kuti musinthe kapangidwe kake, mphamvu, kapena momwe zimakhalira pansi osiyanasiyana. Cholinga chaKusintha kwa Asphaltndikusinthakatundu wathupiwa binder, ndikupangitsa kuti ikhale yokhazikika komanso yoyenerera bwino kuti igwire zovuta zamakonokatundu wamagalimotondi nyengo zosiyanasiyana. Abinder amasinthidwakukwaniritsa zachindunjiZofunikiraMakhalidwe OmwewosayinaPhulat imangofalikira mosalekeza.

Njirayi imaphatikizapo kuphatikizira mosamala osankhidwawosathaKutenthaasphaltkupanga khola, homogeneouskusakaniza. Mphamvu yakusinthazimatengera mtundu ndi kuchuluka kwapolymerntchito, katundu wabase asphalt, komanso kuyerekezera pakati pa chomangira ndikuonjeza. Kuwonjezera kumeneku kumapangitsa kuti wothandizira wamkuluMitundu yosakaniza, zomwe zimapangitsa kuti zitheke, zinazokhalitsa msewu.

2. Chifukwa chiyani kukonza? Kuthamangitsa phindu la magwiridwe antchito a polymer osinthidwa

Chifukwa chake, bwanji mukukumana ndi vuto komanso ndalama zowonjezera zomwe mungagwiritse ntchitoasphalt osinthidwa? Yankho lagona mopitirira muyeso ndikuwonjezeraMoyo Wapaulendo. Poyerekeza ndi wambatalalt,polymer osinthidwa asphaltimapereka zabwino zingapo zosintha zomwe zimamasulira kukhala mtengo wabwinokoMoyo Wautumikizamsewu. Maliko Thompson, monga osindikiza ambiri, amayang'ana mtundu womwe umatsimikizira mtengo wake, ndipoPmaNthawi zambiri amapereka ndendende kuti.

Nawa phindu lililonse:

• Kuchulukitsa kukana:Pakutentha kwambiri, phula lanfalt imatha kufewetsa, zimatsogolera kuwonongeka kwamuyaya kapena ruts pansikatundu wamagalimoto. Kusintha kwa Polymer, makamaka ndi elastomers ngatiChipatsokapena oitanitsa ngatiElvay ™ rev to, zimawonjezera kuuma kwa binder ndi kutumitsidwa kwamphamvu kwambiri, kuthandizamsewu pilirakusokonekera.
• Kukana Kukana Kukhumudwitsa Kuwonongeka:Kubwereza kwa magalimoto pamsewu kumatha kuyambitsa kutopaosokonezamuPlockment Plockment, makamaka ngati mibadwo.Osinthika osinthidwaKupititsa patsogolo kusinthasintha kwa phula ndi kuthekera koyambira kupsinjika, akuchedwa kwambiri kutopaosokoneza.
• Kukana Kukana Mafuta Oseketsa:M'masamba ozizira, mapangano a phula. Ngati kupsinjika uku kumapitilira mphamvu za bander,Mafuta osokoneza bongozimachitika.Machifierszitha kusinthakutentha kotsikaKusintha kwaasphalt, ndikupangitsa kuti zikhale zosatheka mtundu uwu waKupanikizika.
• Kuchepetsa chiberekero:Madzi amatha kufooketsa mgwirizano pakati paasphaltndiophatikizika, zomwe zimatsogolera kuvula (mzere)msewukulephera. Enapolymer osinthidwa asphaltsonetsetsani bwinochosangalatsakatundu ndipo samangokhalakunyowa, kukonza kwathunthukulimba.
• Moyo Wonse Wapaulendo:Pochepetsa zovuta zomwe zimasokonekera ngati routting ndiosokoneza, polymer osinthidwa asphaltimatha kukulitsa ntchitoMoyo Wautumikiwa amsewu, kutsogolera kumoyo wotsika-kuzunguliramtengo ndi kuchepetsa zosowa pafupipafupiNdalama zokonza.

Kusintha kumeneku kumatanthauzaMisewu yopangidwandiPmaImatha kuthana ndi zovuta zolimba ndipo zimatha kupitirira, kupereka ndalama zochulukirapo ngakhale zili ndi ndalama zoyambirira. Monga munthu woyambitsa zinthu, kuonetsetsa kutalika kwa nthawi yogona ndipo kumachepetsa mitu yazomwe mumapanga (monga makampani omanga msewu) ndi kuphatikiza kwakukulu.

3. Ndi mitundu iti ya ma polymer a polymer omwe amagwiritsidwa ntchito mu phula?

Dziko laKusintha kwa Asphaltimagwiritsa ntchito mitundu yosiyanasiyana yama polity, aliyense wophunzitsa zinthu zosiyanasiyanaasphalt. Kusankha kwawosathazimatengera kupititsa patsogolo kwa magwiridwe antchito ofunikira, nyengo,katundu wamagalimoto, ndipo zowerengera ndalama. Monga fakitale monga yathu, timagwira ntchito ndi zojambula zosiyanasiyana zokumana ndi zosowa zosiyanasiyana zapadziko lonse lapansi, kuchokera ku USA kupita ku Europe ndi Australia.

Ena ambiripolymermachifiersntchito:

• Styrene-butadiene-styrene (sbs):Izi mwina ndizomwe zimagwiritsidwa ntchito kwambiripolymer osintha. Chipatsondi chimbudzi cha thermoplastic, kutanthauza kuti chimakhala ngati mphira pa kutentha kwa ntchito koma kumatha kukonzedwa ngaticha pulasitikipa kutentha kwambiri. Imapanga ma network mkati mwaasphalt, kukonza kwambiri, kusinthasintha (makamaka kukutentha kochepa), ndikulimbana ndi zonena ndi kutopaosokoneza. Chipatsoikhoza kukhala yozungulira kapenakwamadzimumamolecularkapangidwe.
• Ethylene vinyl acetate (Eva): Evandi thermoplasticpolymer(Plastomer). Zimawonjezera kuuma komansokukwezazaasphalt, kukulitsa kukana kwake kuwerengerakutentha kwambirimikhalidwe. Pomwe zimayenda bwino kutentha kwambiri, zimakhudzakutentha kotsikaKusinthasintha kumatha kutchulidwapoyerekeza ndi wambaelastomers ngatiChipatso. Avinyl acetatezomwe zimakhudza katundu wake.
• Zovuta za Elastomeric Cypolmers (E.g., Elvaloy ™):Izi ndizotsogolamachifiersadapangidwa kuti azichita ndiasphalt. Elvay ™ rev to, opangidwa ndiTOT Inc., ili chitsanzo chabwino kwambiri. Mankhwalawa amapanga okhazikika, kholapolymerNetwork mkati mwa phula, kupereka zabwino kwambiri, kusanza kwambiri (Kukhazikika kwa mafuta)kutenthantchito, komanso kukhazikika kosungira. TikambiranaElvay ™ rev tomwatsatanetsatane pambuyo pake.
• Zosintha zina:
  • Mphira wa mphira:Ochokera ku matayala a scrap,mphira wa mphiraimagwiritsidwa ntchito kukonza kuchuluka kwa kuchuluka kwa rati. Kugwiritsa ntchito kumathandizansokubwezeretsanso.
  • Polyethylene (PE):Mitundu yosiyanasiyana ya pe imatha kugwiritsidwa ntchito, imachulukirachulukira. Nthawi zina,zobwezerezedwansoamaphatikizidwa.
  • Polyphosphoric acid (PPA):Ngakhale sipolymer, PPA nthawi zina imagwiritsidwa ntchito, nthawi zambiri molumikizana ndi ma polima, kuti muwonjezere kuuma kwambiri (Pgkalasi) ya binder.

Kumvetsetsa mitundu yosiyanasiyana yakusinthaZimathandizira kutanthauzira chinthu choyenera pa ntchito inayake, kaya ndi msewu waukulu kwambiri ku North America kapena msewu wachigawo ku Europe. M'modzimtundu wa kusinthaimapereka ndalama zapadera.

4. Kodi polymer adasinthidwa bwanji phula lapansi panjira?

Tiyeni tidziyang'anire mwakuyaBwanjikuwonjezerama polityimamasulira misewu yabwinoko. Matsenga amachitika pa micro-level, kusinthakatundu wathupindi zachiwerewere (momwe zimayendera ndi kusokonekera) zaasphalt. Chingwe chowonjezerachi chimapangitsa chotupa chinaphula losakanizaMukaphatikizidwa ndiophatikizika.

Ganizirani za adani akuluakulu aPlockment Plockment: Magalimoto ambiri, kutentha kwambiri, madzi, ndi nthawi.Polymer osinthidwa asphaltOnetsetsani mutu:

• Kulimbana ndi kuwonongeka (kumenyetsa):Pakutentha kwambiri, phula la phula la phula. Apolymernetiweki mkatiPmaAmachita ngati mafupa olimbikitsira, ndikuwonjezera kuuma kwa binder ndi kutumphuka. Pamene tayala lagalimoto limadutsa,msewukuwonongeka pang'ono koma kumabweza bwinobwino kwambiri, kuchepetsera kuwonongeka kwamuyaya komwe kumadziwika kuti ziwonetsero (rut). Izi ndizofunikira pamsewu wokhala ndi zapamwambakatundu wamagalimotomavoliyumu kapena magalimoto oyenda pang'onopang'ono.
• Kukana kutopa:Ingoganizirani kubzala pepala mmbuyo ndi mtsogolo - pamapeto pake, kumasweka.Plockment Plockmentamakumana ndi zofananira zofananirakuzungulirapansi pamagalimoto.Ma polityKupititsa patsogolo kusinthasintha kwa chosinthika ndi kuthekera kopitilira osaphwanya, makamaka kukulitsa moyo wake. Izi zikutanthauzamsewuimatha kupirira zambirikuzungulirapoyambakutopa kumasokonezaakuyamba kuonekera, kufalitsa moyo wawo wothandiza.
• Kuletsa kuphwanya kwa mafuta:Matenthedwe obwera, phula la phula ndipo limakhala louma. Ngati kupsinjika kwa contraction kuli kwakukulu kwambiri, kumayambitsakutentha kotsikakapenaMafuta osokoneza bongo. Kusintha kwa Polymer, makamaka ndi elastomers ngatiChipatsokapena oitanitsa ngatiElvay ™ rev to, amathandizira kuti azitha kusinthasinthakutenthaKuchulukitsa, kuchepetsa chiopsezo cha izimisekomo. Izi ndizofunikira kwa malo osokoneza bongo.
• Kuchepetsa kuwonongeka kwa chinyezi (kuvula): Ma polityzitha kusinthachosangalatsapakati paasphaltndiophatikizikankhope. Mgwirizano wamphamvu umatanthawuza kuti madzi satha kulowa ndikuchepetsa mawonekedwe, njira yotchedwa kuvula. Izi zikuwonjezerakunyowaKutsutsa kumathandizira kwambiri kwa onsekulimbandi kutalika kwaPlockment Plockment. Wabwinokochosangalatsaamasungakusakaniza.

Kwenikweni,magwiridwe antchitoAsphalt ndi wopambana chifukwapolymerMa network kwenikweni amasintha momwe chotchingira amamvera nkhawa ndi zinthu zachilengedwe, zomwe zimapangitsa kuti chilengedwe, chokhazikikamsewukapangidwe. Izi zimawafotokozera bwino za mipata yogona komansoNdalama zokonza.

5.

Mwamtheradi. Pomwe gawo loyamba laKusintha kwa Asphaltanali okwanira kupititsa patsogolo, zotsatira zake zimagwirizanitsa mwamphamvu ndi kufunika kokulirapochokhazikikamasinthidwe. Mark Thompson, kuthana ndi mafakitale osiyanasiyana, kumvetsetsa kufunikira kwa malingaliro ndi mtengo wautali.

Umu ndi momweasphalt osinthidwaamathandizira kukhazikika:

1. Moyo Wamisewu Walitali:Izi mwina ndizopereka zofunika kwambiri.Misewu yopangidwandiPmazimangofika nthawi yayitali. PowonjezeraMoyo Wautumikiwamsewu, timachepetsa pafupipafupi pazokonzanso zazikulu komanso zomangamanga. Izi zikutanthauza kuwononga zinthu zochepa (ophatikizika, binder), pogwiritsa ntchito mphamvu zochepa zopanga ndi zomanga, ndikusokoneza anthu ochepa pamsewuPanjiraumoyokuzungulira.
2. Kukonza kukonza:Kuthetsa kukana kumasowetsana ngati chizolowezi,osokoneza, ndipo kuvula sikutanthauza kuti pakhale chizolowezi choyendaNdalama zokonzaMonga kusindikiza kong'ambika ndi kuthina. Kukonzanso kosinthika kumatanthauzira kutsika kwa zinthu zochepa, kugwiritsidwa ntchito kwa mafuta ogwirira ntchito, komanso zoopsa zochepa zomwe zimalumikizidwa ndi malo ogwirira ntchito.
3. Kutha kwa Mayendedwe Ocheperako:Nthawi zina, mphamvu zapamwamba zaPolymer anasintha ma jeflel osakanizazitha kuloleza pang'ono pang'onomsewumapangidwe akamakwaniritsaZofunikirandiMoyo Wautumiki. Izi zimachepetsa mwachindunji kuchuluka kwa zida zofunika.
4. Kuphatikiza kwa zinthu zobwezerezedwanso:Ukadaulo kumbuyoasphalt osinthidwaakuchulukirachulukira kuti athandizire kugwiritsa ntchitozobwezerezedwanso (bweleza) muMitundu yosakaniza. Ngakhale mavuto amakhalabe osinthasintha komanso nthawi yayitali, osinthira amatha kuthandiza kuphatikizirazobwezerezedwansoMkati mwa asphalt matrix, kupereka malo omwe angakhale ndi zinyalala pulasitiki. Matekinoloje ngatiElvay ™ rev toakufufuzidwa kuti azitha kugwira ntchito moyenera ndi zinthu zina, zomwe zingaphatikize zinthu zobwezerezedwanso.

PomweNjira Yoyengakwa phuluta ndi kupangama polityokha kukhala ndi mapazi a nkhalango, kutalika kwake ndi kuchepetsedwa kuchepetsedwa kwaPmapangani mkangano wamphamvu chifukwa cha udindo wakechokhazikika phula la phulamachitidwe. Choyambirira chimangosuntha kungoyambitsa moyo wonsekuzunguliramagwiridwe antchito ndi kugwiritsa ntchito mabungwe. Malingaliro nthawi yayitali imeneyi ndiofunikira kwambiri pa kukonzekera ndi ndalama.

6.

Mwa zinapolymerZosintha zilipo,Elvay ™ rev to(Obwezeretsa elastomeric test) kuchokeraTOT Inc.imayimira kupita patsogolo kwaukadauloKusintha kwa Asphalt. Sikuti ndi chabe mwangozikusanganiza; zapangidwa kutichitamwanjira yaasphalt. Chitonthozo ichi chimayaka ndikupereka maubwino osiyanasiyana omwe ali ofunikira pakukwaniritsa magwiridwe antchito ambiri,zokhalitsamapiritsi.

Zomwe ZimapangaElvay ™ rev towapadera?

• Milala ya mankhwala:MosiyanaChipatso, yomwe imapanga network yakuthupi,Elvay ™ rev toili ndi magulu ogwirira ntchito omwe amagwirizana ndi mamolekyulu ena muasphalt. Izi zimapangitsa kuti akhale ndi khola losatha, lamitundu itatupolymerNetwork mu phula.
• Kukweza Kukula ndi Kuvuta:Chifukwapolymer osinthidwa asphaltZiwonetsero zabwino zobwezeretsa bwino kwambiri pamtunda wambiri. Izi zikutanthauza kukana kuposa kungochitikakutentha kwambirindi kuwonjezera kusinthasintha kuti mupeweosokonezapakutentha kotsika.
• Kusunga:Vuto limodzi ndi enama asphalts osinthidwa, makamakaChipatso-Kupatula, itha kukhala yolekanitsa nthawi yosungirako otentha. Kulumikizana kwamankhwala kumachitika ndiElvay ™ rev tozimabweretsa khola lalikulukusakanizazomwe zimatsutsa kulekanitsa, kusanja kosinthika ndikusamaliraphula la phulamakontrakitala. Izi zimafotokozera mwachindunji mfundo zomwe zingakhale zowawa zokhudzana ndi kusasinthika kwa zinthu.
• Zosavuta: Elvay ™ rev toimaperekedwa mu mawonekedwe otuluka a Pellet, ndikupangitsa kuti zisagwire bwino ndikuphatikiziraasphalt.
• Kusiyanitsa: Elvay ™ rev towatsimikizira zothandiza pamapulogalamu osiyanasiyana, kuchokera pamsewu waukulumalalanjekupita ku ndege. Zimathandizira kukwaniritsaPg(Magwiridwe antchito) amafunikira chifukwa cha zomwe ziliMadandaulo.

Kukula kwa ogwiritsa ntchitoElvay ™ rev toamawonetsa zatsopano zopitilira mumunda. Kwa othandizira monga ife, kupereka zinthu zosinthidwa ndi zapamwambama polityngatiEllooy ™ okwera ElastomericMatumbo amatilola kuti tikwaniritse zomwe zikufunika kwambiri pochita ntchito muU.S., Europe, ndi kupitirira. Imayimira ndalamakusinthaNjira Yopatsira Pamwambamsewumagwiridwe antchito ndikulimba. OgwilizitsaElvay ™ rev toNthawi zambiri zimabweretsa kusintha kwakukulu pakukana zofalaKupanikizikanjira. Zamankhwala apadera aElvay ™ rev toimapereka njira yokhazikika poyerekeza ndi zophatikizira zophweka. LitiElvay ™ rev toMangani, imapanga ma netiwekihydrocarbonzigawo zikuluzikulu, zimathandizira kukhazikika.

7. Kodi mtundu ndi kusasinthika kwa politymer kusinthidwa ndi bwanji kutsitsimuka?

Chovuta cha Marko Thompson pa kuyenderana komanso kutsimikizika ndikoyenera kwambiri, makamaka ngati dziko lapansi. Onetsetsani kuchuluka ndi kusasinthika kwapolymer osinthidwa asphaltndikukwaniritsaZofunikiraPomalizamsewu. Izi zimaphatikizapo kuyezetsa kolimba komanso kutsatira miyezo yonse yopanga ndikupereka. Monga fakitale yokhala ndi mizere yopanga zingapo zopanga kunja, timamvetsetsa izi zokha.

Mfundo zazikuluzikulu zimaphatikizapo:

• Chizindikiro cha binder ndi kuyesa: Kuphatikiza kwa asphaltamakonzedwa pogwiritsa ntchito njira mongaMadandauloKugulitsa (Pg) dongosolo. Dongosolo ili limadziwika kuti cholumikizira pazomwe zimayembekezeredwa pokhudzana ndi nyengo (E.g.,Pg76-22 ikuwonetsa chomangira choyenera pa kutentha kwambiri kwa 36 ° C ndi osachepera -22 ° C). Mayeso oyenerera amayesa katundu monga:
  • Makulidwe:Momwe chofunda chimayenda pamatenthedwe kwambiri (choyenera kusakaniza ndi kuphatikizira).
  • DSYMIC RHOmer Rhemeter (DSR):Kuyerekezera kuuma ndi kutupa kwapakatikati komansokutentha kwambiri(imakhudzana ndi kutopa komanso kutopaosokoneza).
  • BHBRY REOTER RHOmete (BBR):Kuyerekezera kuumakutentha kotsika(ikukhudzana ndiMafuta osokoneza bongo).
  • COREST TONESTER (DTT):Miyesokutentha kotsikaduckitic (imakhudzana ndiMafuta osokoneza bongo).
  • Kuchira kwa Elastic:Amayesa kuthekera kwa binder kuti "abwerere" atatambasulidwa.
  • MFUNDO ZOSAVUTA:Chikuwonetsa kutentha komwe phula limafika pamlingo wina wazofewa.
  • Kulowerera:Njira yachikhalidwe yolimba / kusasinthika pa kutentha kokhazikika.
• Kugwirizana Kwa Modzima ndi Kubalalika:Ndikofunikira kutipolymer osinthaikugwirizana ndibase asphaltndipo imabalalika moyenera moyenera. Wosaukakumwalalitsidwaimatha kubweretsa chinthu chosagwirizana komanso chambiri. Njira monga flurescencema microscopyitha kugwiritsidwa ntchito poyang'anapolymerma networkasphalt osinthidwa. Mwanthawizonsekumwalalitsidwandi kiyi.
• Kupanga Kopanga:Opanga ayenera kukhala ndi mphamvu zolimbana ndi kutentha, kusakanikirana kosakanikirana, ndiwosathaZowonjezera mitengo kuti muwonetsetse kampani yosakhazikika pambuyo pa batch.
• Zivomerezi:Ogulitsa olemekezeka akuyenera kupereka zolemba kuti malonda awo akukwaniritsa zofunikira (E.g., aashto, asm, kapena zofunikira zapadera). Kusintha kwa miyezo ya ISO kwa kasamalidwe kabwino ndi chizindikiro chabwino. Pothana ndi vuto la Marko pankhani yachinyengo chimafuna kulimbikira ndikugwira ntchito ndi othandizira okhazikika.
• Kusakaniza kapangidwe kake ndi kuyezetsa:Kupitirira bander, chomalizaphula losakaniza(wobirira +ophatikizika) Ayeneranso kupangidwa moyenera ndikuyesedwa (E.g., pogwiritsa ntchito marshall kapenaMadandauloNjira zamasewera a Gyratory ConverctionChitsulo chowopsa. Magawo oyesereranthawi zambiri amagwiritsidwa ntchito kuvomerezeka machitidwe enieni padziko lapansi.

Kuwongolera kwapadera ndi njira yambiri, ndikofunikira pakuwonetsetsa kuti malo owonjezera omwe adalonjezapolymer osinthidwa asphaltamaperekedwa kwamsewu.

8. Kuyenda ndi Njira Yakutsogolo: Kodi pali zovuta zina mu masphalts osinthidwa?

Pamenepolymer osinthidwa asphaltAmakhala ndi zabwino zambiri, ndizosangalatsa kuvomereza zovuta zomwe ogwiritsa ntchito ndi opanga amatha kukumana nawo. Kuzindikira izi kumathandizira kukonzekera komanso kusokoneza zovuta zomwe zingachitike.

• Mtengo woyamba: Polymer oyendetsandipo zowonjezera zowonjezera zimafunikiraPmaokwera mtengo kuposa wambaasphalt. Mtengo wapamwamba uwu uyenera kulungamitsidwa motsutsana ndi maubwino ataliMoyo Wautumikindi kuchepetsedwaNdalama zokonza. Moyo-kuzunguliraKusanthula kwa mtengo nthawi zambiri kumawonetsa malingaliro amtengo wapatali, koma bajeti yoyambirira imakhudzanso.
• Kusamalira ndi Kusungirako:Enama asphalts osinthidwa, makamaka omwe ali ndi apamwambapolymerkukhazikika kapena mitundu inaChipatso, angafunike kusakanikirana kwakukulu ndi kuphatikizira kofanana ndiwosayinaasphalt. Kusunga kosungira kumathanso kukhala nkhawa, kufuna kusokonekera kokwanira m'matanki osungirako kuti muletse gawo latseke (ngakhale masinthidwe ngatiElvay ™ rev tokwambiri kuthana ndi izi).
• Nkhani Zogwirizana:Si onsema polityndizogwirizana ndi zonseBases Asphalts. Umagwirira ntchito wabase asphalt, kutengera mafuta onunkhira bwino ndipoNjira Yoyenga, imatha kukhudza momwe apolymerobalalitsa ndi kuchita. Kuyesedwa nthawi zambiri kumafunikira kuti mugwirizane.
• Kufunika Katswiri:Kupanga, kusamalira, ndi kugwiritsa ntchitoPmaamafuna kumvetsetsa kwa zinthu zakuthupi. Ma contractors ndi ogwira ntchito akatswiri amafunikira maphunziro abwino ndikuwona kuti awonetsetsemsewuamapangidwa moyenera kuti akwaniritseZofunikira. Izi zizindikiritso Mark a Thompson azindikire za ukadaulo waukadaulo - kudalira othandizira odziwa kumakhala kovuta.
• Kuwongolera Koyenera:Maupangiri ogwiritsira ntchito amagwirizana. Izi zimafunikira kwambiri pakuwongolera kayendedwe ka wopanga komanso kuyesedwa kwaupangiri kwa wogwiritsa ntchito. Kuchepa kulikonse, monga osaukawosatha kumwalalitsidwa, imatha kunyalanyaza magwiridwe antchito.

Ngakhale pali zovuta izi, njira yotsimikizika ndi maubwino apolymer osinthidwa asphaltzapangitsa kuti akhale osungabe ofunikira pofunafuna. Kukonzekera mosamala, kusankha koyeneramachifiers(mongaElvay ™ rev toKuti musunthire), komanso mgwirizano ndi othandizira odziwa zambiri amatha kuthana bwino pamavuto amenewa. Kuyankhulana momveka bwino, polankhula ndi mfundo ya Marko, ndikofunikira pakati pa wotsatsa ndi kasitomala kuti awonetsetse kuti zofunikira ndi zovuta zimamveka.

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Kusankha Ufuluasphalt osinthidwaSikuti kukula kwake sikuti ndi chisankho chonse. Zimafunikira kuganizira zinthu zingapo mosaganizira za polojekiti. Kwa munthu wofanana ndi Maliko Thompson, omwe amapereka zida zosiyanasiyana (aluminium sylters amafunikira phula / Coke, koma makasitomala ake omanga msewu amafunikira masphalta oyenera.

Nayi kuwonongeka kwa zinthu zofunika kuziganizira:

1. Nyengo:Ndimsewuili m'dera lomwe lili ndi kutentha kwambiri, kuzizira kwambiri, kapena madzi ambiri? Izi zimalamuliraPgkalasi. Kutentha kwambiri kumafuna kulimba kwa Rut (kutentha kwambiriKuuma), pomwe nyengo yozizira imafuna zabwinokutentha kotsikaKusintha KuletsaMafuta osokoneza bongo.
2. Katundu wamagalimoto:Kuchuluka kwa magalimoto, ndipo mitundu yolemetsa, magalimoto oyenda pang'onopang'ono), kodimsewukunyamula? Okwezekakatundu wamagalimotoMa voliyumu ndi katundu wolemera amafunika kulumikizanakutopa kumasokoneza.
3. Zosowa zapadera:Kodi pali zovuta zomwe mungafunike kuthana nazo? Mwachitsanzo, ngati kutopaosokonezandiye gawo lalikulu, elastomericwosathangatiChipatsokapenaElvay ™ rev toangakonde. Ngati kukhazikika kwamayendedwe ndi cholinga chachikulu,EvakapenaElvay ™ rev toikhoza kukhala zosankha zoyenera.
4. Kapangidwe kake:Kapangidwe kaomwemsewuDongosolo (makulidwe osanjikiza, malo osungirako) amathandizira kutsindika kwa asphalse omwe akhudzidwa.
5. Kupezeka ndi zokumana nazo zakomweko:Ndi mitundu yama asphalts osinthidwakupezeka m'derali? Kodi makontrakitala am'deralo amakumana ndi zomwe zikugwira ntchito mwachindunjiPmaMitundu? Nthawi zina zimathandizanso kusankha zochita.
6. Kusanthula Kwa Mtengo Wotengera:Ngakhale magwiridwe ali ndi fungulo, mtengo wake umakhala chinthu. Sinthani mtengo woyambirira motsutsana ndi momwe akuyembekezeraMoyo WautumikindikuchepetsaNdalama zokonza. Kugulitsa kwambiri pabwinowosathangatiElvay ™ rev tozitha kulungamitsidwa mwachitali kwambiriMoyo Wapaulendom'malo ovuta. AAspharal instituteimapereka chuma chomwe chingathandize pakuwunika kwa moyo wa moyo.
7. Zolemba:Onetsetsani kusankhidwaasphalt osinthidwaAmakumana ndi njira zonse zama polojekiti komanso miyezo yoyenera (E.g., aashto, asmm, zidziwitso). Kufunsa zinthu ngatiAspharal instituteimatha kupereka chitsogozo pazotsatira zabwino.

Pamapeto pake, kusankhidwa kumaphatikizapo kusamala zofunikira, zofuna za pamsewu, komanso zovuta za bajeti. Kugwira ntchito mogwirizana ndi wopereka wodziwitsa, monga gulu lathu ku fakitole, omwe amamvetsetsa zomwe zimasiyanama asphalts osinthidwa (Monga Kutentha Kwapakati pa AsphaltkapenaPhula kutentha kwambiri), ndizofunikira kupanga chisankho chidziwitso. Titha kuthandizira mayankho okhudzana ndi zosowa zenizeni, ndikupangitsa kuti tidziwe zambiripolymermitundu ndi masukulu.

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Gawo laKusintha kwa Asphaltndikusintha mosalekeza, kumayendetsedwa ndi kufunika kwamphamvu kwambiri, mtengo wokwera, komansochokhazikikamapiritsi. Zinthu zingapo zosangalatsa zikukamba zamtsogolo:

• Chemistry yotsogola ya polymer:Kafukufuku akupitilira mumitundu yatsopano yama polityndikusinthanjira. Izi zikuphatikizanso kukula kwa ma polima okwera ngatiElvay ™ rev to, Kusanthula makina ophatikizira kuphatikiza zosiyanamachifiers, ndikupanga ma polima omwe ali ndi vuto labwino kwambiri kuti azikalamba (ultravioletKuwala ndi oxidation) ndikuwonongeka.
• Kuchulukitsa kwa zinthu zobwezerezedwanso:Kukhazikika ndi woyendetsa wamkulu. Kafukufuku wamkulu amayang'ana kwambiri kuchuluka kwa kuchuluka kwazobwezerezedwanso, mphira wa mphira(kuchokera ku matayala), ndipo adabwezeretsanso masheya (rap) kulowaKusintha kwa Asphalt Zosinthidwaosasokoneza.MachifiersGWIRITSANI NTCHITO YOPHUNZITSIRA KULIMBIKITSA ZINSINSI.
• Bio-Banders:Pali chidwi chokulira pakukula kwa phula la phula lokhala ndi zinthu zina (Bio-Mafuta Okhazikika (Bio-Mafuta Othetsa)simenti. KusinthaNjira zitha kusinthidwa pamitundu yatsopanoyi ya omanga.
• Nanotechnology:Ofufuzawo akuwunika kugwiritsa ntchito nanomatadium (ngati nanoclay kapena kaboni nanotubes) monga kuthekeraasphaltkukwaniritsa zowonjezera zomwe zimagwiritsidwa ntchito ngakhale nthawi zambiri zowonjezera.
• Asphalt Asphalt (WMA) Technologies:Ngakhale osakhalakusintha, Maluso a WMA amalola phulakusazina(kuphatikizaasphalt osinthidwa) Kupangidwa ndikuyikidwa pamatenthedwe ochepa. Izi zimachepetsa kugwiritsa ntchito mphamvu, kutuluka, ndi kudzipereka kwa ogwira ntchito, kutsatirachokhazikikazolinga. Nthawi zambiri, zowonjezera za Wma zimagwiritsidwa ntchito molumikizana ndiMagombe osinthidwa osinthika.
• Zogwirizana ndi magwiridwe antchito:Pali kusuntha komwe kukuthandizaniZofunikira(E.g., kukana kuwerengera,osokoneza) M'malo molemba maphikidwe enieni. Izi zimalimbikitsa chidziwitso ndikulola othandizira kugwiritsa ntchito bwino kwambirikusinthaNjira (monga kugwiritsa ntchitoElvay ™ rev to) Kukwaniritsa zofuna za magwiridwe antchito.

Monga wopanga wodzipereka ku mtundu ndi chidziwitso, amayang'anira zonse izi. Cholinga chidali chimodzimodzi: kupereka zida zonga zathuAsphalt osinthidwazomwe zimathandizira kumanga misewu yomwe imakhalapobe, imagwira bwino ntchito, imafunikira kukonzanso, ndikuthandiziransochokhazikikazojambula zapamwamba kwambiri padziko lonse lapansi. Ulendo waKusintha kwa Asphaltsikuti, kulonjeza ngakhale njira zabwinobwinoMisewuzamawa.

Makina Ofunika Kukumbukira:

• Asphalt (PM):Centult asphalt agwedezekama politykapena zinamachifierskukonza magwiridwe antchito.
• Ubwino waukulu:Kuchulukitsa kukana, kutopaosokoneza, Mafuta osokoneza bongo, ndipokunyowaZowonongeka, zomwe zikutsogolera nthawi yayitaliMoyo Wapaulendondi moyo wotsika-kuzunguliramtengo.
• Zosintha wamba: Chipatso(Elastomer),Eva(Plastomer), ndipo atsogola ndi okwera ngatiElvay ™ rev to. Mphira wa mphirandizobwezerezedwansoamagwiritsidwanso ntchito.
• Kupititsa patsogolo: Ma politypangani network yolimbikitsa mkati mwa phula, kukonza kuuma kwakekutentha kwambirikomanso kusinthasintha kukutentha kotsika.
• Kukhazikika: Pmazimathandizira kukhazikika kwa nthawi yayitaliMoyo Wapaulendo, kukonza kukonza, ndi kuthekera kophatikizakubwezeretsedwansozida.
• Khalidwe ndilofunika:Kuyezetsa koopsa (PgKukanira, DSR, BBBR), kuwongolera, komanso koyeneraKuchepetsa Kubalalikandizofunikira pakuwonetsetsa ntchito mosasinthasintha.
• Zinthu Zosankha:Kusankha kwaPmaZimatengera nyengo,katundu wamagalimoto, zosowa zenizeni, zimawononga ndalama, ndi zinthu zakomweko. Mgwirizano ndi othandizira odziwa bwino.
• Zochita Zamtsogolo:Yang'anani pa ma polima otsogola, kuchuluka, Bio-Bagers, Nanotechchnology, komanso magwiridwe antchito.

Mwa kumvetsetsa ndi kugwiritsa ntchitopolymer osinthidwa asphalt, Omwe akuchita ngati Marko Thompson ndi mafakitale omwe amatumikiridwa akhoza kumanga bwino, kupirira, ndi zina zambirichokhazikikaKukhazikika kwa mtsogolo.