CDFT
Clear-span Double-slope Frame Tapered Column
双坡净跨变截面柱


CDFS
Clear-span Double-slope Frame Straight Column
双坡净跨度等截面柱


MDFT
Multi-span Duble-slope Frame
Tapered Column
双坡多跨变截面柱

MDFS
Multi-span Duble-slope Straight Column
双坡多跨等截面柱

CSFT
Clearspan single-slope Frame
Tapered Column
单坡净跨变截面柱

CSFS
Clear-span Single-slope Frame Straight Colunm
单坡净跨等截面柱

MSFT
Multi-span single-slope Frame Tapered Column
单坡多跨变截面柱

MSFS
Multi-span Single-Slope Frame Straight Column
单坡多跨等截面柱

WLF
Width Lean-to Farme
宽度扩建框架