TTM Asphalt Plant - Wopanga Zida Zosakaniza ndi Kubwezeretsanso za Asphalt Waukadaulo Kuyambira 2004.
Zomera za asphalt ndizofunikira kwambiri pamakampani omanga, zomwe zimagwira ntchito yofunika kwambiri pakupanga misewu ndi zomangamanga. Komabe, chifukwa cha mitundu yambiri ya zomera za asphalt zomwe zilipo, zingakhale zovuta kudziwa chomwe chikukuyenererani. M'nkhaniyi, tifufuza mitundu yosiyanasiyana ya zomera za asphalt, mawonekedwe ake, ndi momwe zimagwiritsidwira ntchito kuti zikuthandizeni kupanga chisankho chodziwa bwino.
Tisanayambe kuphunzira mitundu ya zinthuzi, choyamba tiyeni timvetse bwino tanthauzo la chomera cha phula. Chomera cha phula ndi malo omwe amapanga phula, chisakanizo cha zinthu zosiyanasiyana (monga mchenga, miyala, ndi miyala) ndi bitumen. Chosakanizachi chimagwiritsidwa ntchito pokonza misewu, malo oimika magalimoto, ndi malo ena.
Pali mitundu ingapo ya zomera za phula, iliyonse yopangidwa kuti ikwaniritse zofunikira zinazake. Nayi mitundu yodziwika kwambiri:
Zipangizo zomangira phula zosasuntha ndi nyumba zokhazikika zomwe zimakhala zoyenera mapulojekiti akuluakulu. Zimapereka mphamvu zambiri zopangira ndipo nthawi zambiri zimagwiritsidwa ntchito pa ntchito za nthawi yayitali pomwe kukhazikika ndi khalidwe ndizofunikira kwambiri. Zipangizozi nthawi zambiri zimakhala zodula kwambiri kuziyika koma zimapulumutsa ndalama kwa nthawi yayitali chifukwa cha magwiridwe antchito awo.
Malo oyendera a phula amapangidwira kuti azisinthasintha komanso kunyamulika mosavuta. Ndi abwino kwambiri pamapulojekiti ang'onoang'ono kapena mapulojekiti omwe amafunika kusintha malo pafupipafupi. Malo otere ndi osavuta kunyamula ndipo amatha kukhazikitsidwa mwachangu, zomwe zimapangitsa kuti akhale chisankho chodziwika bwino kwa makontrakitala omwe amagwira ntchito m'malo osiyanasiyana.
Zipangizo zoyendetsera phula mosalekeza zimapanga phula mosalekeza popanda kusokoneza. Ndi zogwira mtima kwambiri ndipo zimayenera ntchito zazikulu zomwe zimafuna phula nthawi zonse. Zipangizozi nthawi zambiri zimagwiritsidwa ntchito popanga zinthu zambiri pomwe nthawi ndi yofunika kwambiri.
Mitengo ya asphalt yambiri imapanga phula m'magulu osiyanasiyana, zomwe zimathandiza kuti pakhale kulamulira bwino kusakaniza kwake. Ndi yabwino kwambiri pamapulojekiti omwe ubwino ndi kusinthasintha ndizofunikira kwambiri. Mitengo imeneyi imagwiritsidwa ntchito kwambiri m'mizinda komwe ubwino wa msewu ndi wofunika kwambiri.
Zipangizo zomangira phula la drum zimaphatikiza njira zowumitsa ndi kusakaniza mu phula limodzi. Zimadziwika kuti zimagwira ntchito bwino kwambiri ndipo nthawi zambiri zimagwiritsidwa ntchito pa ntchito zazikulu. Zipangizozi ndi njira yotsika mtengo yopangira phula lapamwamba.
Zipangizo zotentha za asphalt zimapanga phula pa kutentha kwambiri, zomwe zimapangitsa kuti chisakanizocho chikhale cholimba komanso cholimba. Zimagwiritsidwa ntchito kwambiri popanga misewu yayikulu komanso ntchito zina zomwe zimakhala zolimba. Zipangizozi zimadziwika kuti ndi zodalirika komanso zokhazikika.
Popeza pali mitundu yambiri ya zomera za phula, kusankha yoyenera kungakhale kovuta. Nazi zinthu zina zofunika kuziganizira:
Kukula kwa polojekiti yanu ndi chinthu chofunikira kwambiri. Pa ntchito zazikulu, zomera zokhazikika kapena zokhazikika za phula ndizoyenera. Pa ntchito zazing'ono, zomera zoyenda kapena zogwiritsidwa ntchito m'magulu osiyanasiyana zingakhale zoyenera kwambiri.
Bajeti yanu idzachitanso gawo lofunika kwambiri pa chisankho chanu. Malo oyendera ndi mafakitale nthawi zambiri amakhala otsika mtengo, pomwe malo osasinthasintha komanso opitilira amafunika ndalama zambiri.
Malo a polojekiti yanu ndi chinthu china chofunikira kuganizira. Ngati mukufuna kusuntha chomeracho pafupipafupi, chomera cha phula choyenda ndicho chisankho chabwino kwambiri. Pakukhazikitsa kosatha, zomera zosakhazikika ndizothandiza kwambiri.
Ubwino wa chisakanizo cha phula ndi wofunikira kwambiri kuti msewu kapena pamwamba pake pakhale nthawi yayitali. Mitengo ya batch ndi hot mix imadziwika kuti imapanga phula labwino kwambiri, zomwe zimapangitsa kuti ikhale yabwino kwambiri kugwiritsidwa ntchito komwe kuli kofunikira kulimba.
Kusamalira nthawi zonse ndi kugwiritsa ntchito bwino ndikofunikira kuti chomera chanu cha phula chikhale ndi moyo wautali komanso chogwira ntchito bwino. Mosasamala kanthu za mtundu womwe mwasankha, ndikofunikira kutsatira malangizo a wopanga ndikuyika ndalama pakuphunzitsa bwino gulu lanu.
Kukhudzidwa kwa chilengedwe ndi chinthu china choyenera kuganizira. Zomera zamakono za phula zimapangidwa kuti zichepetse mpweya woipa komanso kuchepetsa kuwonongeka kwa chilengedwe. Yang'anani zomera zomwe zili ndi mapangidwe osagwiritsa ntchito mphamvu zambiri komanso njira zowongolera kuipitsa chilengedwe.
Kusankha mtundu woyenera wa chomera cha phula ndikofunikira kwambiri kuti ntchito yanu yomanga ipambane. Mukamvetsetsa mitundu yosiyanasiyana ya zomera za phula ndi mawonekedwe ake, mutha kupanga chisankho chodziwa bwino chomwe chikugwirizana ndi zosowa zanu komanso bajeti yanu. Kaya mukugwira ntchito pa projekiti yaying'ono kapena chitukuko chachikulu cha zomangamanga, pali chomera cha phula chomwe chili choyenera kwa inu.