
Aluminium Truss Bridge

Pakupanga mapangidwe, aluminiyamu truss mlatho ndi chimodzi mwazinthu zofunika kwambiri pamapangidwe. Aluminium truss imagwiritsidwa ntchito ngati madenga mkati mwa nyumba. Zaka 2,000 zapitazo, anthu akale anapeza Trigonometry ndipo ankagwiritsa ntchito tsinde la katatu padenga. Kusintha kwa mafakitale ndi chitukuko cha zomangamanga zamakono kunalimbikitsa kugwiritsa ntchito mitundu yambiri ndikukulitsa kukhazikika kwa truss. Mabwalo amtunduwu akuyenda bwino kwambiri m'malo monga ndege, malo owonetserako zinthu, mabwalo amasewera, zipinda zochitira misonkhano, ndi malo ochezera apamwamba. Kukula kwa truss ndi gawo lofunikira kwambiri pakumanga ndikusintha mlatho womwe uli ndi zaka zopitilira makumi asanu ndi atatu za mbiri yakale 美国三级黄色大片. Mbiri za aluminiyamu zomwe zimagwiritsidwa ntchito m'milatho ngati mbale, mizati, truss ndi zomangira zina zimapititsanso gulu lonse patsogolo.




