crossbeams

Spanning structural members

Crossbeams are horizontal beams that span between vertical supports, providing structural stability.

In construction, they connect posts or columns; in a ship, they run across the hull.

The term emphasizes the crossing orientation—beams that run perpendicular to the main axis of a structure: The barn's crossbeams were hand-hewn from oak.

structural-types

joists

Horizontal building beams

lintels · purlins · struts · cantilevers · kingposts · summers · transoms · stringers · headers · trimmers

construction

timber

Wood for construction

carpentry · joinery · framing · erection · assembly · framework · bracing · reinforcement · fabrication · bolting

engineering

load-bearing

Sustaining structural mass

spans · rigidity · deflection · shear · moment · torsion · connections · flanges · webs · lattice

architecture

vaults

Secure storage rooms

  • archesWeight-bearing curved spans
  • domesVaulted rounded ceilings
  • corbelsProjecting wall supports

brackets · nave · chancel

Categories
Opposites
structural orientation

crossbeamsposts

Published online content

pillars · columns · uprights · studs · piers

Family

crossbeam

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G