Load and Resistance Factor Design
E504419
Load and Resistance Factor Design is a structural engineering design methodology that applies statistically calibrated load and resistance factors to ensure adequate safety and reliability in structures such as bridges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Load and Resistance Factor Design canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5230690 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Load and Resistance Factor Design Context triple: [AASHTO LRFD Bridge Design Specifications, designMethodology, Load and Resistance Factor Design]
-
A.
AASHTO LRFD Bridge Design Specifications
The AASHTO LRFD Bridge Design Specifications are the primary U.S. standards that provide load and resistance factor design criteria for the analysis and design of highway bridges.
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B.
AASHTO Green Book
The AASHTO Green Book is a widely used design manual that sets geometric design standards and guidelines for roads and highways in the United States.
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C.
Size Effect in Concrete Structures
"Size Effect in Concrete Structures" is a seminal work in structural engineering that explains how the strength and failure behavior of concrete structures change with their size, fundamentally influencing modern design and fracture mechanics of concrete.
-
D.
Reflections of a Structural Engineer
Reflections of a Structural Engineer is a memoir-style book by pioneering structural engineer Leslie E. Robertson, recounting his career designing landmark skyscrapers and complex structures around the world.
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E.
A Policy on Geometric Design of Highways and Streets
A Policy on Geometric Design of Highways and Streets is a key engineering reference manual that sets widely used standards and guidelines for the geometric design of roads and streets in the United States.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Load and Resistance Factor Design Target entity description: Load and Resistance Factor Design is a structural engineering design methodology that applies statistically calibrated load and resistance factors to ensure adequate safety and reliability in structures such as bridges.
-
A.
AASHTO LRFD Bridge Design Specifications
The AASHTO LRFD Bridge Design Specifications are the primary U.S. standards that provide load and resistance factor design criteria for the analysis and design of highway bridges.
-
B.
AASHTO Green Book
The AASHTO Green Book is a widely used design manual that sets geometric design standards and guidelines for roads and highways in the United States.
-
C.
Size Effect in Concrete Structures
"Size Effect in Concrete Structures" is a seminal work in structural engineering that explains how the strength and failure behavior of concrete structures change with their size, fundamentally influencing modern design and fracture mechanics of concrete.
-
D.
Reflections of a Structural Engineer
Reflections of a Structural Engineer is a memoir-style book by pioneering structural engineer Leslie E. Robertson, recounting his career designing landmark skyscrapers and complex structures around the world.
-
E.
A Policy on Geometric Design of Highways and Streets
A Policy on Geometric Design of Highways and Streets is a key engineering reference manual that sets widely used standards and guidelines for the geometric design of roads and streets in the United States.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
limit states design method
ⓘ
structural design methodology ⓘ |
| abbreviation | LRFD NERFINISHED ⓘ |
| aimsTo |
control probability of failure
ⓘ
ensure structural reliability ⓘ ensure structural safety ⓘ |
| appliesTo |
bridges
ⓘ
buildings ⓘ foundations ⓘ highway structures ⓘ retaining structures ⓘ |
| basedOn |
probability theory
ⓘ
statistical calibration of loads and resistances ⓘ structural reliability theory ⓘ |
| calibrationMethod |
statistical analysis of load and resistance data
ⓘ
structural reliability calibration ⓘ |
| contrastsWith |
Allowable Stress Design
ⓘ
Working Stress Design ⓘ |
| designCheck | factored load effects ≤ factored resistance ⓘ |
| developedFor | consistent target reliability indices ⓘ |
| field | structural engineering ⓘ |
| hasComponent |
factored loads
ⓘ
factored resistances ⓘ limit states ⓘ load combinations ⓘ load factors ⓘ resistance factors ⓘ |
| loadFactorAccountsFor | uncertainty in loads ⓘ |
| objective |
achieve uniform reliability across structures
ⓘ
rationally distribute safety margins ⓘ |
| requires |
characteristic load models
ⓘ
characteristic material strengths ⓘ |
| resistanceFactorAccountsFor |
modeling uncertainty
ⓘ
uncertainty in construction quality ⓘ uncertainty in material strength ⓘ |
| safetyFormat | partial safety factor method ⓘ |
| usedIn |
AASHTO LRFD Bridge Design Specifications
NERFINISHED
ⓘ
geotechnical design codes ⓘ modern concrete design codes ⓘ modern steel design codes ⓘ |
| usesConcept |
extreme event limit state
ⓘ
factored resistance ⓘ fatigue limit state ⓘ load combination factors ⓘ load effect ⓘ nominal resistance ⓘ serviceability limit state ⓘ strength limit state ⓘ ultimate limit state ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Load and Resistance Factor Design Description of subject: Load and Resistance Factor Design is a structural engineering design methodology that applies statistically calibrated load and resistance factors to ensure adequate safety and reliability in structures such as bridges.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.