ASTM C143
E1001621
ASTM C143 is a standard test method that specifies how to measure the slump of hydraulic-cement concrete to assess its workability and consistency.
All labels observed (2)
| Label | Occurrences |
|---|---|
| ASTM C143 canonical | 1 |
| ASTM C143/C143M – Standard Test Method for Slump of Hydraulic-Cement Concrete | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12722761 — 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: ASTM C143 Context triple: [ASTM C94, relatedTo, ASTM C143]
-
A.
ASTM C39
ASTM C39 is a standard test method that specifies procedures for determining the compressive strength of cylindrical concrete specimens.
-
B.
ASTM C131
ASTM C131 is a standard test method that specifies procedures for determining the resistance of small-size coarse aggregate to degradation by abrasion and impact in a Los Angeles machine.
-
C.
ASTM C187
ASTM C187 is a standardized test method that specifies how to determine the normal consistency (standard water requirement) of hydraulic cement paste.
-
D.
ASTM C109
ASTM C109 is a standardized test method that specifies procedures for determining the compressive strength of hydraulic cement mortars using 2-inch (50 mm) cube specimens.
-
E.
ASTM C451
ASTM C451 is a standard test method published by ASTM International that specifies procedures for determining the early stiffening (false set) of hydraulic cement.
- 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: ASTM C143 Target entity description: ASTM C143 is a standard test method that specifies how to measure the slump of hydraulic-cement concrete to assess its workability and consistency.
-
A.
ASTM C39
ASTM C39 is a standard test method that specifies procedures for determining the compressive strength of cylindrical concrete specimens.
-
B.
ASTM C131
ASTM C131 is a standard test method that specifies procedures for determining the resistance of small-size coarse aggregate to degradation by abrasion and impact in a Los Angeles machine.
-
C.
ASTM C187
ASTM C187 is a standardized test method that specifies how to determine the normal consistency (standard water requirement) of hydraulic cement paste.
-
D.
ASTM C109
ASTM C109 is a standardized test method that specifies procedures for determining the compressive strength of hydraulic cement mortars using 2-inch (50 mm) cube specimens.
-
E.
ASTM C451
ASTM C451 is a standard test method published by ASTM International that specifies procedures for determining the early stiffening (false set) of hydraulic cement.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ASTM standard
ⓘ
concrete test method ⓘ |
| appliesTo | hydraulic-cement concrete ⓘ |
| definesResult | slump value expressed to nearest 5 mm or 0.25 in. ⓘ |
| definesSlumpConeBottomDiameter | 200 mm ⓘ |
| definesSlumpConeHeight | 300 mm ⓘ |
| definesSlumpConeTopDiameter | 100 mm ⓘ |
| developedBy | ASTM Committee C09 on Concrete and Concrete Aggregates ⓘ |
| evaluates |
consistency of concrete
ⓘ
workability of concrete ⓘ |
| excludes |
non-cohesive concrete
ⓘ
non-plastic concrete ⓘ |
| hasDesignation | C143 ⓘ |
| hasDualDesignation | C143/C143M ⓘ |
| hasFullTitle |
ASTM C143/C143M – Standard Test Method for Slump of Hydraulic-Cement Concrete
ⓘ
linked to:
ASTM C143
|
| hasScope | determination of slump of hydraulic-cement concrete under field or laboratory conditions ⓘ |
| influences | construction specifications for concrete workability ⓘ |
| language | English ⓘ |
| measures | slump of concrete ⓘ |
| publishedBy | ASTM International ⓘ |
| relatedTo |
ASTM C31
ⓘ
ASTM C39 ⓘ ASTM C94 ⓘ |
| requires |
dampening of slump cone before filling
ⓘ
nonabsorbent rigid base plate ⓘ vertical lifting of cone without lateral or torsional motion ⓘ |
| specifiesMeasurementUnit |
inches
ⓘ
millimetres ⓘ |
| specifiesNumberOfLayers | 3 ⓘ |
| specifiesNumberOfRodsPerLayer | 25 ⓘ |
| specifiesRoddingToolDiameter | 16 mm ⓘ |
| specifiesRoddingToolLength | 600 mm ⓘ |
| specifiesSlumpMeasurement | difference between height of mold and displaced original center of concrete surface ⓘ |
| standardizes | slump test procedure for concrete in the United States ⓘ |
| usedBy |
civil engineers
ⓘ
concrete technologists ⓘ construction inspectors ⓘ quality control technicians ⓘ |
| usedFor |
comparison of different concrete batches
ⓘ
quality control of concrete mixtures ⓘ verification of concrete consistency at point of placement ⓘ |
| usedIn |
field testing of fresh concrete
ⓘ
laboratory testing of fresh concrete ⓘ |
| usesApparatus |
base plate
ⓘ
measuring scale or ruler ⓘ slump cone ⓘ tamping rod ⓘ |
| usesTestType | slump test ⓘ |
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: ASTM C143 Description of subject: ASTM C143 is a standard test method that specifies how to measure the slump of hydraulic-cement concrete to assess its workability and consistency.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.