Specifies the component elevation ratio. The values hx and hn are the height above the base to level n or x respectively. The base of the structure is the level at which horizontal earthquake motions are imparted to the structure.
Specifies the component elevation ratio. The values hx and hn are the height above the base to level n or x respectively. The base of the structure is the level at which horizontal earthquake motions are imparted to the structure.