U-bl - veil
- U-block
- U-bolt
- ultimate load
- ultimate strength
- ultimate strength design
- ultimate stress
- Ultralium®
- ultraviolet radiation
- unbonded post-tensioning
- unbraced length
- uncased pile
- underbed
- undercloak
- undercoat
- undercut tenon
- underdrainage
- underfloor raceway
- underlayment
- underpinning
- underpitch vault
- underreinforced section
- undressed lumber
- undulating tracery
- unequal leg angle
- uniform grading
- uniformly distributed load
- uninterruptible power supply
- union
- unit air conditioner
- unit cooler
- unit heater
- unit lock
- unit stress
- unit substation
- unit system
- unit-and-mullion system
- unprotected light wood frame construction
- unprotected noncombustible construction
- unprotected ordinary construction
- unrestrained member
Страницы
