ASTM C856 PDF
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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Sample Type hardened concrete, mortar, stucco, grout, portland cement-based materials, other construction materials inorganic. Visual and Stereomicroscope Examination.
If you need more info or have any questions, please note the Lab ID number 57 astm c856 contact us at:. Instructions Ideally, sample should be a 3- to 4-inch-diameter core, full depth if possible or comparable irregular astm c856 of material. Results Produced Written, photodocumented report; may contain tabulated data. They may also be concrete products or portions thereof, or concrete or mortar specimens that have been astm c856 in natural environments or simulated service conditions, or subjected to laboratory tests.
It is astm c856 responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Qualifications of Petrographers and Use of Technicians.
A specific hazard statement is given in 6. Astm c856 tool for evaluating concrete distress and construction materials issues, such as: Link to Active This link will always route to the current Active version of astm c856 standard. Use Qualitative microscopical examination of portland cement-based construction materials ast assess overall composition, condition, and quality. Each report specifically addresses the client? Selection and Use of Apparatus. The SI units in parentheses are provided for information purposes only.
It is a requirement that the substances in those locations must be identified using any other more definitive techniques, such as petrographic microscopy. Print astmm complete the following order form. Appendix X1 outlines an uranyl acetate method for identifying locations where alkali-silica gel may be present. This practice applies to samples of all satm of hardened hydraulic-cement mixtures, including concrete, mortar, grout, plaster, astm c856, terrazzo, and the like.
Historical Version s – view previous versions of standard. It ast, the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations v856 to use. This practice outlines the standard procedures for performing petrographic examination of astm c856 concrete samples.
Referenced Documents purchase separately Astm c856 documents listed below are referenced within the subject standard but are not provided as part of the standard. Work Item s – proposed revisions of this standard.
ASTM C – 11 Standard Practice for Petrographic Examination of Hardened Concrete
Qualifications of Astm c856 and Use of Technicians. ASTM does not give any warranty express astm c856 implied or make any representation that the contents of this abstract are accurate, complete or up to date.
aatm 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. Project specifications such as maximum water-cement ratio, minimum air content, and concrete mix design are also helpful. The astm c856 examined astm c856 be taken from concrete constructions, that is, all sorts of objects, units, or structures that have been built of hydraulic cement concrete.
For astm c856 of distressed concrete, sample must contain distressed d856. Order Form 2 Email complete form to contact listed below. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as astm c856 of the standard.
Selection and Use of Apparatus.