ASTM C1231 PDF

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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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Link to Active This link will always route to the current Active version of the standard. Referenced Documents purchase separately The documents listed asgm are referenced within the subject standard but are not provided as part of the standard.

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.

The safety precautions given in the Manual of Aggregate and Concrete Testing are recommended. Qualification testing is required for all satm materials other than neoprene regardless of the concrete strength.

Historical Version s – view c231 versions of standard. SI units are shown in brackets. Warning —Concrete cylinders tested with unbonded caps rupture more violently than comparable cylinders tested with bonded caps. Link to Active This link will always route to the current Active version of the standard. 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.

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The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. That values stated in each system may not be exact equivalents; therefore, each system must be used independently of the other, without combining the values in any way.

ASTM C Standard

Above that strength, level neoprene caps will require qualification testing. Active view current version of standard Translated Standard: Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Unbonded neoprene aztm 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.

Above that strength, level neoprene caps will require qualification testing.

ASTM C1231

Above that strength, level neoprene caps will require qualification testing. Link to Active This link will always route to the current Active version of the standard.

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. 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.

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Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength. For a specific hazard statement, see Note 4. The safety precautions given in the Manual of Aggregate and Concrete Testing are recommended. 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.

Warning— Concrete specimens tested with unbonded caps rupture more violently than comparable specimens tested with bonded caps. 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.

Active view current version of standard. Combining values from the two systems may result in non-conformance with the standard.

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.