Ngabe i-SMA asphalt ephakelazela ukuqina?

# Ukuqonda nokusebenzisa i-Asphalt Plant Sma Mix DesignSTIS inikeza umhlahlandlela ophelele wokuphamba amatshe asphastic asphalt (SMA) ezitshalweni zalo, izinzuzo, izindlela zokukhiqiza, kanye nokucatshangelwa kokusebenza kahle. Sihlola izinto ezibalulekile ezithonya ukwakheka kwe-SMA mix futhi sinikeza ukuqonda okusebenzayo kochwepheshe embonini ye-asphalt.

Yini i-Stone Mastic Asphalt (SMA)?

Asphalt sma sma, noma i-Stone Mastic asphalt, i-asphalt esebenza kahle eklanyelwe izicelo ezifunwayo ezidinga ukuqina okuthuthukile nokumelana nokukhuphuka nokuqhekeka ukukhathala. Ngokungafani nokuxubana kwendabuko asphalt, i-SMA isebenzisa amaphesenti aphezulu okuhlanganisa amatshe futhi uhlelo lwe-binder elenzelwe ngokukhethekile, kufaka phakathi ama-filler kanye nezithasiselo, ukwakheka kwesakhiwo esiminyene, segebe. Lokhu kuhlanganiswa okuhlukile kuholela ezimfanelweni zayo zokusebenza eziphakeme. Ukuqonda ubunzima be Asphalt sma sma kubalulekile ukufeza indawo ephezulu yomgwaqo.

Izingxenye ezibalulekile zokuxubha kwe-SMA

Impumelelo ye Asphalt sma sma uncike kakhulu ekuhlukanisweni okuqondile kwezakhi zawo. Lokhu kufaka phakathi: I-Aggregate: I-SMA ngokuvamile isebenzisa isakhiwo esihlanganisiwe segebe, yandisa izinhlayiyana zokupakisha izinhlayiya. I-aggregagate gradeation kumele yenzelwe ngokucophelela ukufezekisa ukuqina okuphelele nokuqina. I-Binder: I-Binder, imvamisa ibitume eguquliwe, idlala indima ebalulekile ekusebenzeni kwe-SMA. Ukukhethwa kwebitume kuncike ezimeni zesimo sezulu kanye nezidingo zokusebenza. I-Filler: ama-filler, anjenge-limestone powder, athuthukise ukusebenziseka kokuxubana bese ugcwalisa izikhala phakathi kwezinhlayiya ezihlanganisiwe, okufaka isandla ekubuseni okuphelele. Izengezo: izengezo, ezifana nama-polymers noma imicu, kungathuthukisa futhi ukusebenza kwe-sma, ukuhlinzeka ngokuthuthuka okuthuthukile ekuqhekekeni nasekuthambekeni.

Ukuklama nokukhiqiza i-sma kwisitshalo se-asphalt

Ukukhiqizwa kwekhwalithi ephezulu Asphalt sma sma Dinga ukuhlela ngokucophelela nokulawulwa okuqondile kuyo yonke inqubo. Lokhu kufaka:

Hlanganisa ukucatshangelwa kwedizayini

Ukudala ukuqina Asphalt sma sma I-Mix Design idinga ukuhlaziywa okuningiliziwe kwamapharamitha amaningana: izakhiwo ezihlanganisiwe: Izici ze-aggregate, kufaka phakathi izifundo zalo, amandla, kanye nokungezwani kwazo, zithinta kakhulu ukusebenza kwe-sma mix. Ukukhetha i-Binter: Ukukhethwa kwebitume efanelekile kubalulekile ekufezekiseni izici zokusebenza kahle kwezimo ezindaweni ezahlukahlukene zezulu. Okuqukethwe kweFiller: Ukulawula okuqukethwe kwe-filler kubalulekile ukuze uzuze ubungako obufunayo kanye nokusebenza kokuhlanganiswa. Ukusebenziseka kalula: uhlobo kanye nenani lezithasiselo ezisetshenzisiwe kufanele zenziwe kahle ukuze kuhlangatshezwane nokuhlosiwe kokusebenza okuthile.

Ukusebenza kwenqubo yokukhiqiza

Ukukhiqizwa okusebenzayo kwe-SMA ku-asphalt scrat kuhilela izinyathelo eziningana ezibucayi: ukubhebhana okunembile nokubhekwa: ukunemba kokuqina nokuvalwa kwezakhi kubalulekile ekuguquguqukeni. Ukuxuba isikhathi nokushisa: Ukulawulwa ngokucophelela kokuxubanisa isikhathi nokushisa kuqinisekisa ukuxubana okuhle. Ukuhlolwa kokulawulwa kwekhwalithi: Ukuhlolwa kwekhwalithi ejwayelekile kubalulekile ukuqinisekisa ukuhlanganiswa kuhlangabezana nezincazelo ezidingekayo.

Izinzuzo Zokusebenzisa i-SMA

I-SMA inikeza izinzuzo eziningana uma kuqhathaniswa nezingxube ezijwayelekile ze-asphalt: | Isici | SMA | Asphalt evamile || ---------------------------------- Ukumelana nokuvalwa | Phakama kakhulu | Phansi || Ukuqhekeka Kokukhathala | Phakama kakhulu | Phansi || Ukumelana Amanzi | Okuhle | Okumaphakathi || Ukuqina | Phezulu | Okumaphakathi |

Ubuso Utshani Asphalt evamile
Ukumelana nokuvalwa Ephakeme kakhulu Shonisa
Ukukhathala ukuqhekeka Ephakeme kakhulu Shonisa
Ukumelana Namanzi -Hle kakhulu -Ngeqile
Ukuqina -Phezulu -Ngeqile

Ngeminye imininingwane ngemishini yezitshalo ezisezingeni eliphakeme asphalt, vakashela UZibo Jixiang Machchch Co, Ltd. umphakeli oholayo wezobuchwepheshe bezitshalo asphalt. Ubuchwepheshe babo ngaphakathi Asphalt sma sma Izixazululo ziqinisekisa ukusebenza kahle kanye nokusebenza kahle.

Ukugcina

Ukusebenzisa ngempumelelo Asphalt sma sma Idinga ukuqonda okuphelele kwemigomo yokuqamba nezinqubo zokukhiqiza. Ngokukhetha ngokucophelela izakhi, ukwenza kahle amapharamitha okukhiqiza, kanye nokusebenzisa izindlela zokulawula ezisezingeni eliphakeme, ungafinyelela ukusebenza okuphezulu nokuphila isikhathi eside. Khumbula, ukukhetha umlingani wezemishini ofanele kubalulekile empumelelweni ekukhiqizeni i-SMA ephezulu.


Isikhathi sePosi: 2025-10-01

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