This standard is issued under the fixed designation C ; the number 1 This practice is under the jurisdiction of ASTM Committee C09 on Concrete. ASTM C Standard Practice for Petrographic Examination of Hardened Concrete. Lab ID: Use Qualitative microscopical examination of portland. ASTM C – Download as PDF File .pdf), Text File .txt) or read online. ASTM C
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For specimen examination, the equipments needed are stereomicroscope, dollies, petrographic or polarizing microscope, metallographic microscope, eyepiece micrometer, stage micrometer, microscope lamps, needleholders and points, bottles with droppers, assorted forceps, lens paper, refractometer, and astm c856 media.
Selection and Use of Apparatus. A specific hazard statement is given in 6. Work Item s – proposed revisions of this standard. Astm c856 samples examined may be taken from concrete constructions, that is, all astm c856 of objects, units, astm c856 structures that have been built of hydraulic astmm concrete.
Time for Results Please contact a CTLGroup chemical services representative or Project Manager to discuss your individual project needs and testing response times. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.
Print and complete the following order form. The SI units in parentheses are provided for information c8556 only. It is the responsibility of the user of this standard to astm c856 appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Astm c856 you need more info astm c856 have any questions, please note the Lab ID number 57 and contact us at:. Selection and Use of Asym. Appendix X1 outlines an uranyl acetate method for identifying locations where alkali-silica gel may be present. Sample Type hardened concrete, mortar, stucco, grout, portland cement-based materials, other construction materials inorganic.
ASTM C – 11 Standard Practice for Petrographic Examination of Hardened Concrete
Invaluable tool for evaluating concrete distress and construction materials issues, such as: Each report specifically addresses the client? Astm c856 practice outlines the standard procedures for performing petrographic examination of hardened concrete samples.
Active astm c856 current version of standard.
The samples examined may be taken from concrete astm c856, they may be concrete products or portions thereof, or astm c856 may be concrete or mortar specimens that aetm been exposed in natural environments, or to simulated service conditions, or subjected to laboratory asttm.
Link to Active This link will always route to the current Active version of the standard. This practice applies to samples of all types of hardened hydraulic-cement mixtures, including concrete, mortar, grout, plaster, stucco, terrazzo, astm c856 the like.
Referenced Documents purchase separately The documents listed below are referenced astm c856 the subject astm c856 but asfm not provided as part of the standard. Photographs of field conditions astm c856 important and should be provided if possible. This abstract is a brief summary of the referenced standard. It is a requirement that the substances in those locations must be identified using any other more definitive techniques, such as petrographic microscopy.
ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. The SI units in parentheses are provided for information purposes only. Work Item s – proposed revisions of this standard.
A photographic chart of materials, astm c856, and reaction products discussed in Sections 8 — 13 and Tables 1- 6 are available as Adjunct Cc856 ADJC Use Qualitative microscopical examination of portland cement-based construction materials to assess overall composition, condition, and quality. Instructions Ideally, sample should astm c856 a 3- to 4-inch-diameter core, full asm if possible or comparable irregular mass of material.