Popanga zida zachitsulo, matabwa a H ndi matabwa a I ndi zigawo zazikulu zonyamula. Kusiyanasiyana kwa mawonekedwe a mtanda, kukula ndi makina amakina ndi gawo logwiritsira ntchito pakati pa phunziroli liyenera kukhudza mwachindunji malamulo osankhidwa a uinjiniya.
 Mwachidziwitso, kusiyana kumeneku pakati pa matabwa a I ndi H-matabwa, mawonekedwe, kapangidwe ka ndegeyi ndi ma flanges ofanana, ma Ibeam omwe amatsitsa kotero kuti flange m'lifupi imachepa ndi mtunda kuchokera pa intaneti.
 Pankhani ya kukula, matabwa a H amatha kupangidwa ndi makulidwe osiyanasiyana a flange ndi makulidwe a intaneti kuti akwaniritse zofuna zosiyanasiyana, pomwe kukula kwa matabwa a I ndi yunifolomu yocheperako.
 Pankhani ya magwiridwe antchito TheChitsulo H Beamili bwino pakukana kwapang'onopang'ono komanso kusasunthika kwathunthu ndi ma symmetrical cross-sectoin, mtengo wa I umakhala wabwinoko popindika kukana katundu mozungulira.
 Mphamvu izi zimawonekera m'magwiritsidwe awo: NdiH Gawo Beamimapezeka m'mabwalo apamwamba, milatho, ndi zipangizo zolemera, pamene mtengo wa I umagwira ntchito bwino pakupanga zitsulo zopepuka, mafelemu a galimoto, ndi zitsulo zazifupi.
  
        | Kufananiza Makulidwe | H-mtengo | Ndi - mtengo | 
  | Maonekedwe | Kapangidwe ka biaxial "H" kameneka kamakhala ndi ma flange ofanana, makulidwe ofanana ndi intaneti, komanso kusintha kosalala kopita ku intaneti. | Gawo la uniaxially symmetrical I-gawo lokhala ndi ma flanges opindika kuchokera pamizu ya intaneti kupita m'mbali. | 
  | Dimensional Makhalidwe | Mafotokozedwe osinthika, monga chosinthika flange m'lifupi ndi makulidwe ukonde, ndi mwambo kupanga kuphimba osiyanasiyana magawo. | Ma modular miyeso, yodziwika ndi kutalika kwa magawo. Kusinthika ndikochepa, ndi miyeso yochepa yokhazikika ya msinkhu womwewo. | 
  | Mechanical Properties | Kuwuma kwamphamvu kwamphamvu, kukhazikika kwabwino konse, komanso kugwiritsa ntchito zinthu zambiri kumapereka mphamvu yonyamula katundu wambiri pamiyeso yofananira. | Kuchita bwino kwambiri kopindika kopanda unidirectional (za olimba amphamvu), koma kusasunthika kosasunthika komanso kunja kwa ndege, komwe kumafunikira thandizo lakumbuyo kapena kulimbitsa. | 
  | Mapulogalamu a Engineering | Zoyenera kunyamula katundu wolemetsa, zipatala zazitali, ndi zolemetsa zovuta: mafelemu omangira okwera, milatho yayitali, makina olemera, mafakitale akulu, mabwalo, ndi zina zambiri. | Kwa katundu wopepuka, zipatala zazifupi, ndi kuyika kwapang'onopang'ono: ma purlin achitsulo opepuka, njanji zamafelemu, zomangira zing'onozing'ono zothandizira, ndi zothandizira kwakanthawi. |