Ma Chords a Bailey Bridge omwe amagwiritsidwa ntchito kupanga milatho yokhala ndi ma chords olimba amadutsa bwino pama roller panthawi yopita patsogolo. Pali mitundu iwiri: yaikazi ndi yaimuna; amaikidwa poyambira ndi kuyimitsa malekezero a chord m'munsi cha truss, ndipo olumikizidwa ku chord analimbitsa ndi truss ndi zikhomo ndi mbedza pa mchira wa ankakonda chord.
Bailey panel, yomwe imadziwikanso kuti truss panel, nthawi zambiri imatchedwa Bailey frame ndi Bailey beam ndi gulu lomanga. Imagwiritsidwa ntchito kwambiri pa mlatho wachitsulo wa Bailey, ngati gawo lofunikira kwambiri la mlatho wachitsulo wa Bailey, umagwira gawo lalikulu pakunyamula mlathowo.
Zothandizira, ma pier a mlatho, madengu olendewera ndi zinthu zina zonyamula katundu zimatha kukhala ndi mapepala a beret.
Gulu la 321 la mtundu wa Bailey lili ndi mawonekedwe osavuta, mayendedwe osavuta, kuyimitsa mwachangu, kunyamula katundu wambiri, kusinthana kwabwino, komanso kusinthasintha kwamphamvu.
Mlatho wachitsulo wa 321 Bailey ndi mlatho wachitsulo wopangidwa kale. Zigawo zake zazikulu ndi izi: zida zopepuka, zosavuta kuphatikizira ndi kusonkhana, kusinthika kolimba, ndipo zitha kumangidwa mwachangu ndi zida zosavuta komanso ogwira ntchito. Ndi oyenera 5 mitundu katundu: galimoto-10, galimoto-15, galimoto-20, crawler-50, ngolo-80. M'lifupi mwake mlatho ndi 4m, womwe umatha kuphatikizidwa kukhala milatho yosavuta yamitundu yosiyanasiyana yokhala ndi mipata yoyambira 9m mpaka 63m, yomwe ingagwiritsidwe ntchito pomanga milatho yosalekeza.