Pamene ma aluminiyamu opangidwa ndi gulu lamagulu amagwiritsidwa ntchito pomanga khoma lotchinga,
ngati njira yobowoleza yowoneka bwino ikagwiritsidwa ntchito, nthiti ziwiri zoyimirira ndi nthiti ziwiri zopingasa zidzagawidwa m'magawo asanu ndi anayi,
madera anayi m'makona anayi adzatengedwa ngati awiri oyandikana nawo osavuta komanso awiri oyandikana nawo mawerengedwe osasunthika;
chigawo chomwe chili pakati pa mbali iliyonse chidzatengedwa ngati mbali imodzi yothandizira ndi mbali zitatu zokhazikika.

Pamene imodzi mwa madera kutenga mbali zinayi za chojambula chokhazikika chowerengera,
yang'anani kuwerengera kuti mutenge mbali ziwiri zoyandikana zokhazikika,
magawo awiri oyandikana nawo osavuta othandizira komanso chithandizo chosavuta,
madera atatu okhazikika pa chithandizo chodziwika cha mphindi yothandizira kapena chithandizo chosavuta,
madera atatu okhazikika ndi madera anayi okhazikika pakuthandizira wamba kwa mphindi yothandizira,
mu mphindi 12 zothandizira pamtengo waukulu pagawo lowongolera,
yang'anani kuwerengera kuti mutenge moyandikana ndi ma span olimba a mphindi yomaliza kuti muwerenge,
Dziwani kuchuluka kwa nthawi yothandizira Kuti mutsimikizire chitetezo cha polojekitiyi,
mtengo waukulu wa 12 wokhala ndi zopindika zopindika ziyenera kutengedwa kuti zitsimikizidwe;
ngati kutalika sikuli kofanana, mphindi yokhotakhota yolimba iyenera kuwerengedwa padera isanayambe kugwirizanitsa mphindi yopindika.

Kuti muwonetsetse chitetezo cha polojekitiyi, kuwerengera mphamvu kuyenera kuchitidwa ndipo,
molingana ndi zotsatira zowerengera,
chigamulo chiyenera kupangidwa ngati kulimbikitsanso kuyenera kukhazikitsidwa momveka bwino kumbuyo kwa gulu la aluminiyamu lopangidwa kuti liwonjezere mphamvu ndi kuuma kwa gululo.
