abutment

1.   пята арки или свода

2.   устой; концевая опора (моста)

3.   контрфорс

4.   примыкание

- arched abutment

- cellular abutment

- counterforted abutment

- dwarf abutment

- gravity abutment

- parched abutment

- pile bent abutment

- retaining-type abutment

- spill-through abutment

- stressing abutments

- stub abutment

- U-shaped abutment

- vault abutment