TTM Asphalt Plant - Wopanga Zida Zosakaniza ndi Kubwezeretsanso za Asphalt Waukadaulo Kuyambira 2004.
Kupanga misewu ndi njira yovuta yomwe imatenga magawo angapo, kuyambira kukonzekera ndi kupanga mpaka kuchita ndi kukonza. Chimodzi mwazinthu zofunika kwambiri pa njirayi ndi zida zomwe zimagwiritsidwa ntchito. Popanda makina oyenera, kumanga misewu yolimba komanso yotetezeka sikungakhale kotheka. Koma kodi mudayamba mwadzifunsapo, ndi zida ziti zomwe zimagwiritsidwa ntchito pomanga misewu ? Tiyeni tifufuze mwatsatanetsatane ndikuwona makina ofunikira omwe amapangitsa kuti kumanga misewu yamakono kutheke.
Kupanga misewu yamakono kumadalira zida zosiyanasiyana zapadera, chilichonse chopangidwira ntchito zinazake. Pansipa pali mndandanda wa makina omwe amagwiritsidwa ntchito kwambiri pa ntchito zomanga misewu:
Makina okumba ndi makina ogwiritsidwa ntchito kwambiri pokumba, kusuntha dothi, ndi kuchotsa malo. Ndi othandiza kwambiri makamaka pa nthawi yomanga misewu, komwe kukonzekera malo ndikofunikira. Kaya ndi kukumba ngalande za njira zotulutsira madzi kapena kuchotsa zinyalala, makina okumba ndi ofunikira kwambiri.
Mabulldozer ndi makina olemera okhala ndi tsamba lalikulu lomangiriridwa kutsogolo. Ntchito yawo yaikulu ndikukankhira dothi, mchenga, ndi zinthu zina pamalo omangira. Amagwiritsidwanso ntchito pokonza nthaka, kuonetsetsa kuti malo otsetsereka ndi osalala.
Mapaipi a phula amagwiritsidwa ntchito poyika pansi zigawo za phula pamwamba pa msewu. Makinawa amagawa phula mofanana, kuonetsetsa kuti msewu umakhala wosalala komanso wolimba. Ali ndi masensa ndi zowongolera kuti asunge makulidwe ndi kutentha koyenera kwa phula.
Phula likayikidwa pansi, ma roller a pamsewu amagwiritsidwa ntchito kuti lizitseke. Kutsekeka n'kofunika kwambiri chifukwa kumalepheretsa mpweya wabwino komanso kuonetsetsa kuti msewu ungathe kupirira magalimoto ambiri. Pali mitundu yosiyanasiyana ya ma roller, kuphatikizapo ma roller ogwedezeka ndi ma roller osasinthasintha, iliyonse imagwira ntchito yakeyake.
Makina osakanizira konkriti amagwiritsidwa ntchito kusakaniza simenti, madzi, ndi zinthu zina zopangira konkriti. Makinawa ndi ofunikira popanga misewu ya konkriti kapena kukonza yomwe ilipo. Makina osakanizira amaonetsetsa kuti konkritiyo ndi yofanana ndipo ndi yokonzeka kuthiridwa pamwamba pa msewu.
Ma grader, omwe amadziwikanso kuti ma motor grader, amagwiritsidwa ntchito popanga malo osalala komanso ofanana panthawi yomaliza yomanga misewu. Ali ndi tsamba lalitali lomwe lingasinthidwe kuti likwaniritse grader ndi mulingo womwe mukufuna.
Magalimoto otayira zinyalala amagwiritsidwa ntchito kunyamula zinthu monga dothi, mchenga, ndi phula kuchokera kumalo ena kupita kwina. Amagwira ntchito yofunika kwambiri poonetsetsa kuti ntchito yomanga ikuyenda bwino komanso pa nthawi yake.
Kusankha zida zoyenera pa ntchito yanu yomanga misewu kungapangitse kusiyana kwakukulu. Zinthu monga kukula kwa polojekitiyi, mtundu wa msewu womwe ukumangidwa, ndi bajeti yake zonse zimathandiza kudziwa makina omwe akufunika. Pa ntchito zazing'ono, kubwereka zida kungakhale kotsika mtengo, pomwe ntchito zazikulu zingafunike kugula kapena kubwereka makina olemera.
Kusamalira zida zomangira misewu ndikofunikira kwambiri kuti zitsimikizire kuti zikugwira ntchito bwino komanso kuti zikhale ndi moyo wautali. Kukonza nthawi zonse, kudzoza ziwalo zoyenda, komanso kusintha zinthu zakale panthawi yake kungalepheretse kuwonongeka ndikuchepetsa nthawi yogwira ntchito. Kuphatikiza apo, chitetezo chiyenera kukhala patsogolo nthawi zonse. Ogwira ntchito ayenera kuphunzitsidwa bwino, ndipo njira zodzitetezera monga zipewa zolimba, ma vesti owunikira, ndi magalasi oteteza ziyenera kuvalidwa nthawi zonse.
Kupanga misewu ndi njira yosiyana siyana yomwe imafuna zida zapadera zosiyanasiyana. Kuyambira ma archer ndi ma bulldozer mpaka ma plaster pavers ndi ma road rollers, makina aliwonse amachita gawo lofunika kwambiri popanga misewu yotetezeka komanso yolimba. Kumvetsetsa zida zomwe zimagwiritsidwa ntchito popanga misewu kungakuthandizeni kuyamikira zovuta ndi khama lomwe limagwiritsidwa ntchito pomanga zomangamanga zomwe timadalira tsiku lililonse.