braced frame: meaning, definition, pronunciation and examples
LowTechnical (Engineering, Architecture, Construction)
Quick answer
What does “braced frame” mean?
A structural system where a framework is made rigid and able to resist lateral forces (like wind or earthquakes) by the addition of diagonal members.
Audio
Pronunciation
Definition
Meaning and Definition
A structural system where a framework is made rigid and able to resist lateral forces (like wind or earthquakes) by the addition of diagonal members.
A metaphor for any system, plan, or structure that has been reinforced or stiffened against external pressures or challenges.
Dialectal Variation
British vs American Usage
Differences
No significant difference in technical meaning. In general construction parlance, UK speakers might occasionally use 'cross-braced frame' or 'diagonally braced frame' with equal frequency.
Connotations
Identical technical connotations in both dialects.
Frequency
Equally low-frequency and specialized in both regions, confined to engineering and construction contexts.
Grammar
How to Use “braced frame” in a Sentence
The [building/tower] uses a [steel/concrete] braced frame.A braced frame [provides/resists/ensures] [lateral stability/wind load resistance].The engineers [designed/analysed/retrofitted] a braced frame.Vocabulary
Collocations
Examples
Examples of “braced frame” in a Sentence
verb
British English
- The steel skeleton will be braced before the cladding is added.
- They braced the old warehouse frame to meet new safety codes.
American English
- The crew braced the timber frame with steel cables.
- We need to brace the structure against hurricane-force winds.
adverb
British English
- The beams were fixed bracedly to the columns. (Extremely rare/constructed)
- N/A
American English
- N/A
- N/A
adjective
British English
- The braced-section of the building performed well in the storm.
- They opted for a braced-frame solution.
American English
- The braced design was more cost-effective than a moment frame.
- Braced-frame construction is common for mid-rise buildings.
Usage
Meaning in Context
Business
Rare. Might appear in construction project reports or investment proposals for infrastructure.
Academic
Common in civil/structural engineering textbooks, research papers, and lectures on seismic design and lateral load systems.
Everyday
Virtually never used. A layperson would say 'the steel framework with the cross-beams'.
Technical
The primary register. Precisely used in architectural plans, engineering calculations, construction manuals, and building codes.
Vocabulary
Synonyms of “braced frame”
Strong
Neutral
Weak
Vocabulary
Antonyms of “braced frame”
Watch out
Common Mistakes When Using “braced frame”
- Using 'braced frame' to describe any reinforced structure, rather than specifically a frame with diagonal bracing.
- Confusing it with 'moment frame', which resists forces through rigid joints without diagonal braces.
- Mispronouncing 'braced' as /bræst/ instead of /breɪst/.
FAQ
Frequently Asked Questions
They are related concepts. A truss is a specific type of braced frame, often used for roofs and bridges, where members are typically arranged in triangles to carry loads primarily at the joints. A 'braced frame' in building construction is a broader term for a structural frame stiffened by diagonal members.
Yes, while steel is most common due to its tensile strength, braced frames can also be constructed from timber, concrete, or composite materials. The bracing principle remains the same.
The diagonal braces can obstruct space planning and the placement of doors, windows, or open floor plans. Eccentrically braced frames were developed partly to mitigate this by allowing for more openings.
Almost certainly not, unless you are discussing building construction or structural engineering. It is a highly technical term.
A structural system where a framework is made rigid and able to resist lateral forces (like wind or earthquakes) by the addition of diagonal members.
Braced frame is usually technical (engineering, architecture, construction) in register.
Braced frame: in British English it is pronounced /breɪst freɪm/, and in American English it is pronounced /breɪst freɪm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Metaphorical] To brace oneself for impact (shares the 'preparation for force' concept).”
Learning
Memory Aids
Mnemonic
Imagine a picture frame made of sticks. If you push it from the side, it collapses like a parallelogram. Now add two sticks in an 'X' (the braces) – it becomes rigid. That's a BRACED FRAME.
Conceptual Metaphor
STRUCTURAL SUPPORT IS PHYSICAL REINFORCEMENT. (e.g., 'The new policy braced the economy against recession.')
Practice
Quiz
What is the primary function of the bracing in a 'braced frame'?