- bus station
- busbar
- busbar crossing
- busbar hanger
- busbar set
- bush hammer
- braking test
- branch drain
- branch valve
- brand
- brass foundry
- brass smith
- brazing blowpipe
- break load
- breakdown
- breaker ball
- breakfast room
- breaking
- breaking point
- breakthrough
- breakwater
- breath
- brecciaed vein
- breeze aggregate
- brick cleaner
- brick dust
- brick facing
- brick hammer
- brick partition
- brick paving
- brick sewer
- brick stretcher
- brick tank
- brickwork
- bridge bearing
- bridge builder
- bridge centerline
- bridge foundation
- bridge joint
- bridge pate
- bridge railing
- bridge site
- bridge structures
- bridge type
- bridge width
- bridge-way
- bridging
- bridle-bridge
- brief
- brittle coating
- brittle metal
- brittle range
- broach
- broad
- broadcast
- brochure
- broken ashlar
- broken joint
- bronchial
- bucket wheel
- buckling coefficient
- buckling load
- buckling response
- brace
- braced arch
- braced foundation
- braced frame
- braced pillar
- braced pylon
- braced timbering
- braces
- brachyfold
- bracing
- bracing cage
- bracker crane
- bracker scaffold
- bracket baluster
- bracket winch
- bracketed stair
- brad
- brad driving
- braid
- brake
- brake block
- brake lining
- brake shoe
- braking distance
- braking slippage
- bran truss
- branch line
- branch off
- branch standard
- branch tube
- branching network
- brass works
- braze
- brazed joint
- breading strength
- breadth ratio
- break