Có 40+ tài liệu thuộc chủ đề "specification"
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1.1 This test method covers determination of the fineness of portland cement as represented by a calculated measure of specific surface, expressed as square centimetres of total surface area per gram, or square metres of total surface area per kilogram, of cement, using the Wagner turbidimeter. 1.2 This standard does not purport to address all of the safety concerns, if...
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Hydraulic Hydrated Lime for Structural Purposes 1. This standard is issued under the fixed designation C 141. This standard has been approved for use by agencies of the Department of Defense.. 1.1 This specification covers hydraulic hydrated lime for structural purposes.. 1.2 Hydraulic hydrated lime may be used in the scratch or brown coat of plaster, stucco, mortar, or in...
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Heat of Hydration of Hydraulic Cement 1. 1.1 This test method covers the determination of the heat of hydration of a hydraulic cement by measuring the heat of solution of the dry cement and the heat of solution of a separate portion of the cement that has been partially hydrated for 7 and for 28 days, the difference between these...
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This standard is issued under the fixed designation C 151. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.1 This test method covers determination of the autoclave expansion of portland cement by means of a test on a neat cement specimen.. 1.3 This standard does...
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Sampling and the Amount of Testing of Hydraulic Cement 1. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. This standard has been approved for use by agencies of the Department of Defense.. 1.1 This practice covers procedures for sampling and for the amount of testing...
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Fineness of Hydraulic Cement by the 150-µm (No. 100) and 75-µm (No. This standard is issued under the fixed designation C 184. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. e 1 N OTE —The calculation in 6.1.1.1 was corrected editorially in February 1996.. 1.1...
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Standard Test Method for. Air Content of Hydraulic Cement Mortar 1. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. This standard has been approved for use by agencies of the Department of Defense.. 1.1 This test method covers the determination of the air content of...
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Standard Specification for Finishing Hydrated Lime 1. 1.1.1 Type N—Normal hydrated lime for finishing purposes, and. 1.1.2 Type S—Special hydrated lime for finishing purposes.. C 25 Test Methods for Chemical Analysis of Limestone, Quicklime, and Hydrated Lime 2. 4.1 Hydrated lime for finishing purposes shall conform to the following requirements as to chemical composition:. 5.1 The percentage residue of finishing...
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This standard is issued under the fixed designation C 318/C 318M. The values stated in each system shall be used independent of the other. 1.3 The text of this standard references notes which provide explanatory material. 3.1 Definitions—Definitions of terms used in this standard shall be in accordance with Terminology C 11.. 4.2 The face surface shall be specifically treated...
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Standard Test Method for. 1.1 This test method covers the measurement of water- soluble (water-extractable) SO 3 in hardened hydraulic cement mortar. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appro- priate safety and health practices and...
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Standard Test Method for. Time of Setting of Hydraulic-Cement Paste by Gillmore Needles 1. 1.1 This test method covers the determination of the time of setting of hydraulic-cement paste by means of the Gillmore needles.. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the...
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the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appro- priate safety and health practices...
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Standard Test Method for. Flexural Strength of Hydraulic-Cement Mortars 1. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.1 This test method covers the determination of the flexural strength of hydraulic-cement mortars.. 1.3 Values in SI units shall be obtained by measurement in SI units...
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Standard Test Method for. Compressive Strength of Hydraulic-Cement Mortars (Using Portions of Prisms Broken in Flexure) 1. This standard is issued under the fixed designation C 349. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.1 This test method covers the determination of the com-...
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Standard Test Method for. Early Stiffening of Portland Cement (Mortar Method) 1. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.1 This test method covers the determination of early stiffening in portland-cement mortar.. 1.3 This standard does not purport to address all of the safety...
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This standard is issued under the fixed designation C 400. 1.1 This test method covers the testing of quicklime and hydrated lime for use in the treatment of waste acid solutions and includes the characterization of the liming material and of the acid waste.. N OTE 1—When agreed upon by the manufacturer and the purchaser, this method may be used...
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1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appro- priate safety and health practices and determine the applica- bility of regulatory limitations prior to use.. This will become the weight of the sample as received.. This will...
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Gypsum Backing Board, Gypsum Coreboard, and Gypsum Shaftliner Board 1. This standard has been approved for use by agencies of the Department of Defense.. The values stated in each system shal be used independent of the other. 1.3 The terms “backing board,” “coreboard,” and “shaftliner board,” refer to different end uses of the gypsum board specified in this specification. The...
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Standard Test Method for. the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. 1.1 This test method covers the determination of early stiffening in hydraulic-cement paste.. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It...
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Standard Test Method for. This standard is issued under the fixed designation C 452. 1.1 This test method, which is applicable only to portland cements, covers the determination of the expansion of mortar bars made from a mixture of portland cement and gypsum in such proportions that the mixture has a sulfur trioxide (SO 3 ) content of 7.0 mass....