Umumo we-cross-section kajantshi uyi-cross-section emise okwe-I enokumelana okugoba okuhle kakhulu, okwakhiwe izingxenye ezintathu: I-JIS Standard Steel Rail, ukhalo lukaloliwe kanye nezansi kaloliwe. Ukuze wenze ujantshi ukwazi ukumelana kangcono namandla avela kuzo zonke izici futhi uqinisekise izimo zamandla ezidingekayo, ujantshi kufanele ube nobude obanele, futhi ikhanda naphansi kwawo kufanele kube indawo nobude obanele. Ukhalo naphansi akufanele kube mncane kakhulu.