ASTM C1231 PDF

This standard is issued under the fixed designation C /C M; the 1 This practice is under the jurisdiction of ASTM Committee C09 on Concrete. Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders. All the Controls products ASTM C standard. Enter now!.

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Unbonded neoprene caps of a defined hardness are permitted to be used for testing for a specified maximum number of reuses without qualification testing up to a certain concrete compressive strength level.

ASTM C Standard

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. That values stated in each system may not be exact equivalents; v1231, each system must be used independently of the other, without combining the values in any way.

Link to Active This link will always route to the current Active version atsm the standard. Active view current version of standard Translated Standard: For a specific hazard statement, see Note 4.

ASTM C, Test equipment Controls

Above that strength, level neoprene caps will require qualification testing. Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength.

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Combining values from the two systems may result in non-conformance with the standard. Above that strength, level neoprene caps will require qualification testing. It is the responsibility of the user of this standard c12331 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Satm Concrete specimens tested with unbonded caps rupture more violently than comparable specimens tested with bonded caps. The safety precautions given in the Manual of Aggregate and Concrete Testing are recommended. SI units are shown in brackets. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength.

ASTM C1231

f1231 Combining values from the two systems may result in non-conformance with the standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Above that strength, level neoprene caps will require qualification testing. Unbonded neoprene caps of a defined hardness are permitted to be used for testing for a specified maximum number of reuses without qualification testing up to a certain concrete compressive strength level. Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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The safety precautions given in the Manual of Aggregate and Concrete Testing are recommended. Active view current version of standard.

Unbonded neoprene caps of a defined hardness asmt permitted to be used for testing for a specified maximum number of reuses without qualification testing up to a certain concrete compressive strength level. Link to Active This link will always route to the current Active version of the standard. Historical Version s – view previous versions of standard.

Link to Active This link will always route to the current Active version of the standard. Warning —Concrete cylinders tested with unbonded caps rupture more violently than comparable cylinders tested with bonded caps.

It sstm the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Active view current version of standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.