Chothandiziracho chimagwiritsidwa ntchito kugwirizanitsa mizere ingapo ya trusses kuti zitsimikizire kukhazikika ndi mphamvu yofanana ya unit truss unit. Chothandizira chothandizira chikhoza kulumikizidwa pamwamba pa chingwe chapamwamba kapena ndodo yowongoka.
Pali mafelemu asanu ndi limodzi othandizira (omwe amadziwikanso kuti mafelemu a maluwa, mawindo amaluwa);
Mtundu 321 nthawi zambiri: 450 chimango chothandizira, chimango chothandizira 900, chimango chothandizira 1350;
Mtundu wa 200 nthawi zambiri umakhala: 480 yopingasa chothandizira chimango, 480 vertical support frame, 730 yopingasa chimango chithandizo, 730 ofukula thandizo chimango.
Chothandizira chothandizira ndi chotere: chimango chothandizira chimagwiritsidwa ntchito kugwirizanitsa mzere woyamba ndi mzere wachiwiri wa trusses. Mlatho wachitsulo wa Bailey wokhala ndi mizere iwiri, pakati pa pamwamba pa truss iliyonse (kapena chowonjezera chowonjezera), chimango chothandizira chimayikidwa chopingasa. Pankhani ya mizere iwiri ndi zigawo ziwiri, kuwonjezera pa kukhazikitsa chimango chothandizira pamwamba, chimango chothandizira chiyenera kuikidwa kumbuyo kwa ndodo yowongoka ya truss yapamwamba (ndodo imodzi yowongoka kumapeto kwa gawo loyamba la truss iyeneranso kukhazikitsidwa). Pomanga mlatho wa mizere itatu, malo ndi chiwerengero cha mafelemu othandizira ndi ofanana ndi mlatho wa mizere iwiri. Mukayikapo, ikani manja 4 obowola mbali zonse ziwiri m'mabowo a chimango cha mizere iwiri ya trusses, ndiyeno muwakonze ndi mabawuti othandizira.
Mu milatho ya sitimayo, kukula kwa chimango chothandizira ndi 900 kapena 1350, ndipo palinso machitidwe apadera ogwirizanitsa ndodo malinga ndi zosowa, ndipo ambiri amaikidwa ndi mabawuti othandizira.
Chitsulo chachitsulo chimagwiritsidwa ntchito kwambiri muzomangamanga zosiyanasiyana ndi zomangamanga.
1.beam, milatho, zomangamanga, nsanja yolumikizirana, sitima.
2.transmission tower, reaction tower, mashelufu osungira katundu, etc.
3.kukweza makina oyendetsa, makina aulimi kupanga.
4.ng'anjo yamafakitale.
5.container chimango.