Cantilever Pier caps are structural components that have a complex arrangement, nonetheless modelling them is quite simple on MIDAS civil. General Configuration Before we begin designing the pier cap, a crisp picture of the arrangement must be systematized. In this context, the configuration shown in the sketch would readily help. What makes this piercap special is the incidence of two types of girders-concrete I-Sections and a Single Celled Box girders. The metro line meets