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

Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength. It is c131 responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Link to Active This link will always route to the current Active version of the standard.

ASTM C1231

The safety precautions given in the Manual of Aggregate and Concrete Testing are recommended. For a specific hazard statement, see Note 4.

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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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.

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. Referenced C12231 purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Active view current version of standard.

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. Qualification testing is required for all elastomeric materials other than neoprene regardless of the concrete strength. Active view current version of standard. Link to Active This link will always route to the current Active version of the standard.

Above that strength, level neoprene caps will require qualification testing. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

Link to Active This link will always route to the current Active version of the standard. Historical Version s – view previous versions of standard. Combining values from the two systems may result in non-conformance with the standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. SI units are shown in brackets.

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Warning —Concrete cylinders tested with unbonded caps rupture more violently than comparable cylinders tested with bonded caps. Unbonded neoprene asmt 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 qstm qualification testing. Active view current version of standard Translated Standard: Above that strength, level neoprene caps will require qualification testing.

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 c121 caps rupture more violently than comparable specimens tested with bonded caps.

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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