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Chivako cheAsphalt cheTTM - Mugadziri weMidziyo yeAsphalt yeNyanzvi yeKusanganisa neKudzokorodza Kubva 2004.

Asphalt Inobva Muchirimwa Inopisa Zvakadini uye Nei Mapoka Ekugadzira Paving Achifanira Kutarisira?

Chokwadi Chinoputsa Thermometer: Asphalt Inobva Muchirimwa Inopisa Zvakadini?

Kana wakambomira mayadhi mashoma kubva panzvimbo inogadzirwa madhiramu masikati ezhizha, unoziva kuti mhinduro yacho " inopisa kupfuura zvaunofunga ." Zviyero zvakawanda zveDOT zvinoda tembiricha iri pakati pe275 °F ne325 °F (135 °C–163 °C) pabhazi rekutakura zvinhu. MuchiRungu chakajeka, izvozvo zvinopisa zvakakwana kuti zvikange nyama yemombe isingawanzoitiki mumasekonzi asingasviki makumi matatu. Uye hongu, waverenga izvozvo nemazvo—275 °F ndiyo minimum , kwete maximum.

Sei Chikepe cheChirimwa Chichipisa Zvikuru, Zvisinei?

Simende yeasphalt (guruu dema rinosunga matombo pamwe chete) ine kuenzana kwakaita semamolasses anotonhora patembiricha yemumba. Kuti ifukidze dombo rega rega nejecha, chinobatanidza chinofanira kunge chakanyorova. Kupisa kunoderedza viscosity zvakanyanya: pakuwedzera kwega kwega kwe25 °F, chinobatanidza chinowedzera kaviri mvura . Saka chirimwa chinosundidzira envelopu kuti ive nechokwadi chekuputira zvakakwana, kunyanya pazvimedu zvinonyudza mvura. Pfungwa huru: kana musanganiswa uchipisa, chinobatanidza zviri nani, uye nzira yekubuda nayo yakasimba.

Chii Chinoitika Kana Mutoro Ukatonhorera Usati Wasvika Pabasa?

Kana rori yangobuda pagedhi, kupisa kunotanga. Tsvagiridzo kubva kuNational Asphalt Pavement Association (NAPA) inoratidza kudonha kwe5–7 °F pakiromita imwe neimwe pazuva re60 °F. Wedzera mhepo, kufamba kwenguva refu, kana kufamba netsoka husiku uye delta inokura. Kana mubhedha ukasvika pasi pemvura.240 °F (116 °C) , kudzvanywa kwacho kwava dambudziko guru. Maroller haachakwanise kuvhara mhepo isina chinhu, uye musanganiswa wacho unoshanduka kuita brittle, zvichikonzera kupwanyika nekukurumidza uye kumhanya-mhanya. Dudziro : nzvimbo yako itsva yekupaka mota inogona kutaridzika seyagara kwemakore gumi mumwedzi mitanhatu.

Maitiro Ekuchengetedza Kupisa Kwakakodzera—Mukati Memutoro

  • Tap yemota . Tap yevinyl iri nyore inoderedza kurasikirwa nekupisa ne35% pakutakura zvinhu zviri pasi pemakiromita makumi maviri.
  • Shandisa mibhedha inodzivirirwa nearuminiyamu . Mibhedha yakagadzirwa nearuminiyamu inochengetedza tembiricha yepamusoro yekubuda kwemvura iri pakati pe15–20 °F kana tichienzanisa nesimbi yakajairwa.
  • Ronga nguva yekudira . Ronga kutumirwa kwezvinhu kuitira kuti paver isambomira; musoro wepaver unofamba nguva dzose unodzivirira kuparadzaniswa kwekupisa.

Zano renyanzvi:

Usaburutse zvinhu zvishoma nezvishoma . Kurasa hafu yemutoro, womirira kwemaminitsi gumi, wobva warasa zvasara zvinogadzira core inotonhora iyo isina roller inogona kugadzirisa.

Maziso eDigital: MaSensor eInfrared Kwese Kwese

Mafekitori emazuva ano ikozvino anoisa makamera e infrared pamusoro pechinoisa zvinhu. Magadget aya anoyera nzvimbo yese yerori rega rega panguva chaiyo, zvichiratidza mitoro inowira pasi pezvinodiwa. Data iri rinoiswa otomatiki kuma cloud dashboards, saka vaongorori veDOT ne foremen vanogona kuramba boka rakanaka risati rasvika pamugwagwa.

Kupisa kwemhepo kunochinja nzvimbo yemiti here?

Zvechokwadi. Pamangwanani echirimo ekudziya kwe40°F, mushandi wefekitori anogona kukanda chinangwa chake ku330 °F kugadzirisa migwagwa inotonhora. Kusiyana neizvi, masikati e95 °F muna Chikunguru, nzvimbo yekumisa inogona kudzokera ku290 °F kudzivirira kuti binder isadonhe. Funga nezvazvo sekunge uchidziisa ovheni yako: unogadzirisa dhiri zvichienderana nezviri kubikwa panze.

Unogona Kupisa Musanganiswa Here?

Zvechokwadi. Sundidzira musanganiswa kupfuura350 °F (177 °C) uye simende yeasphalt inotanga kuoxida nekukurumidza. Chinosunga chinotanga kupwanyika, uye utsi hwebhuruu hwaunoona huri kutotanga kutsva . Izvi hazvingokonzere kukuvara kwezvakatipoteredza chete, asi zvinoitawo kuti nzira iparare ive panjodzi yekupisa kwakanyanya munguva yechando yekutanga. Muchidimbu, kupisa kwakanyanya kuri nani—kusvika pakusavapo.

Mamiriro Echokwadi Enyika: Kufamba Kwemakiromita 20 muArizona

Ngationgororei nhamba. Kupisa kwegedhi remuchina: 315 °F. Ambient: 105 °F. Kureba kwekufambisa: makiromita makumi maviri pa55 mph. Uchishandisa modhi yekutonhodza yeNAPA, musanganiswa unosvika pa285 °F —ichiri mukati mehwindo rekumanikidzana. Asi wedzera mhepo inofamba nemhepo inosvika 15 mph uye tembiricha yekusvika inodzikira kusvika270 °F Iye zvino roller yekupwanyika yasara nemaminitsi masere chete kuti isvike pa92% density mat isati yadzikira pasi pe240 °F. Kana wapotsa hwindo iroro uri kudzingirira mimvuri.

Mari Yakawanda: Cool Mix Inodhura Marii?

Mutoro mumwe chete wematani makumi maviri unosvika pasi pezvinodiwa unogona kubhadharisa muvaki:

Chinhu Mutengo
Kubviswa & kutsiva$1,200
Kugaya & kufukidza$800
Zvirango zveDOT$500
Kuonekwa kwese $2,500 parori imwe neimwe

Kana ukawanza izvozvo nemarori gumi pazuva, unenge wava kutarisa pa $25,000 yekugadziriswazve usati wadya masikati. Kamwe kamwe, kukwidziridzwa kwekamera ye infrared ye$300 kunoita sekunge wachinja mari yako.

Zvakakosha Kuziva Nezvemapoka Ekugadzira Paving

Yeuka, tembiricha ichinangwa chinofamba . Tarisa nzvimbo dzemiti, daro rekutakura, kumhanya kwemhepo, uye tembiricha yekunze munguva chaiyo. Bata mutoro wese sekutumira pizza inopisa: kana ukakurumidza uye unopisa kusvika kumutengi, munhu wese anofara zvikuru.

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