C1202 12 astm international takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. It is not a great test for concrete mixtures that include steel fibers or admixtures that influence the conductivity of the pore solution corrosion inhibitor. Rapid chloride permeabilitytesting a test that can be used for a wide range of applications and quality control purposes if the inherent limitations are understood underside of a corroded and spalled bridge deck, cedar creek bridge, british columbia. Annual book of astm standards, 2003, astm c 1202 standard test method. Standard test method for slump flow of selfconsolidating concrete.
Center for byproducts utilization chloride ion penetration test, carbonation depth test, and salt scaling test. December 23, 1991 standard test method for electrical indication of concretes ability to resist chloride ion penetration aashto t277 a. Standard test method for electrical indication of concretes ability to resist chloride ion penetration. Astm c 1202 97 pdf free download december 1, 2018 astm c comments. Ceramic foundation deploys its profits to support studies and research at the university level to promote and advance the science of materials processing. Astm c1202, standard test method for electrical indication of concretes ability to resist chloride ion penetration. Astm c1202 standard test method for electrical indication. Astm c1202 naoh solution nacl solution 60v a a rapid index test for conductivity connectivity of the pore system. Another look at the rapid chloride permeability test astm c1202 or asshto t277 caijun shi cjs technology inc. It is popular because, after a 28day standard cure, this test requires only three days to complete. Guide specification precast concrete products this specificaton should be used only by qualified professionals who are competent to evaluate the significance and limiations of the specification and who will accept responsibility for the application of its requirements to the products being considered. Testing hardened concrete federal highway administration. Scribd is the worlds largest social reading and publishing site.
Rapid chloride permeability tester rcpt test apparatus. Aashto t 277 and astm c1202, commonly known as the rapid chloride permeability test rcpt, in their specifications for quali fication and acceptance. Dec 01, 2018 standard test method for electrical indication of concretes ability to resist chloride ion penetration1 this standard is issued under the. Rcp is performed when prequalifying the mixture and documented in a submittal. Astm c1202 is a standard test method for electrical indication of concretes ability to resist chloride ion. For annual book of astm standards volume information, refer to the standards document summary page on the astm website.
Tests and criteria for concrete resistant to chloride. C120297 standard test method for electrical indication of. Enhancing the reliability of evaluating chloride ingress in. C120297 standard test method for electrical indication. Engineering national ready mixed concrete association. Standard test method for electrical indication of concretes ability to resist chloride ion penetration1 this standard is issued under the. This test method is applicable to types of concrete where correlations have been established between this test procedure and longterm chloride ponding procedures such as those described in aashto t 259.
Omniblock astm c140 standard test methods for sampling and testing 8x8x16 astm c90 and c140 standard test methods for sampling and testing omni block concrete masonry units cmu have significantly passed the industry standard astm c9014 and c140 for structural block every time when manufactured and tested in the usa. Giatec perma is a completely reengineered concrete testing laboratory device for the measurement of the electrical resistance of concrete against the penetration of chloride rcpt according to the standard methods such as astm c1202, aashto t277 and astm c1760. Evaluation of chloride limits for reinforced concrete phase a. C1202 12 astm international takes no position respecting the validity of any patent rights asserted in connection with. Portland cement astm c150 type i normal general purpose type ii modified resistance to alkali attack type iii high early strength high heat type iv low heat used for massive structures type v sulfateresistant max. Standard test method for pulse velocity through concrete. Testing equipment for construction materials humboldt rapid. Ppt control tests for concrete powerpoint presentation. Standard practice for preparing, cleaning, and evaluating corrosion test specimensl this standard is issued under the fixed designation g l. For some types of structural members where cracking impacts. D0 free diffusion of chloride in solution of infinite dilution m2s. The test is performed applying a voltage difference between the ends of a cylindrical specimen. Ability to resist chloride ion penetration astm c1202 aashto t.
Astms leadership in international standards development is driven by the contributions of its members. Astm c1202 is criticized for being influenced by heat created by the applied current, being a measure of all ions not just chloride ions, and for not achieving steadystate migration. Astm c120219, standard test method for electrical indication of concretes ability to resist chloride ion penetration, astm international, west conshohocken, pa, 2019. Standard test method for flexural strength of advanced ceramics at elevated temperatures1 this standard is issued under the. Doug hooton, is a fellow of aci, astm, american chair. Astmc1202 standard test method for electrical indication of concretes ability to resist chloride ion penetration chloride content. About 65 mm of concrete thickness has been lost, and the concrete above the spall is also. The astm c1202 rapid chloride permeability test, which is widely used, quickly determines how resistant your concrete is to chloride ingress. C120219 standard test method for electrical indication of concretes ability to resist chloride ion penetration. In the aashto t277 astm c1202 test, a watersaturated, 50mm thick, 100mm diameter concrete.
Enhancing the reliability of evaluating chloride ingress. The astm c 1202 standard test method for electrical indication of. For referenced astm standards, visit the astm website. Voltage is applied and current passing through concrete is measured and integrated over 6 hours to get charge passed in. Cbu200418 rep566 august 2004 presented at rilem meeting, koriyama, japan, september 2004. Chlorides penetrate crackfree concrete by number of mechanisms. Anumber in parentheses indicates the year of last reapproval. A list of gilson products that meet astm c1202 standard. Astm c120219, standard test method for electrical indication of concretes ability to resist chloride ion penetration, astm international, west conshohocken, pa, 2019, back to top. Astm c1202 most cases the electrical conductance results have shown good correlation with chloride ponding tests, such as aashto t, on companion slabs cast from the same concrete mixtures refs 1 5. Astm c140 standard test methods for sampling and testing. Astm c1202 tests, the current at 5 minutes was measured and used to calculate the electrical conductivity. Astm e660, standard method of test for accelerated polishing of aggregates or pavement surfaces using a smallwheel, circular track polishing machine 72 aashto t 277astm c1202, standard method of test for electrical indication of concretes. Department of civil engineering and mechanics college of engineering and applied science.
The nt build 492 test comes from the nordtest based in finland family of test methods and is not yet widely used in the united states. Understanding aashto t277 and astm c1202 rapid chloride. Astm d 14 standard test methods for electrical conductivity and resistivity of water. The measurement data can be used to estimate the chloride diffusion coefficient of concrete for the service life prediction and. Astmc1252 standard test methods for uncompacted void. This test method astm c 1202 covers the determination of the electrical conductance of concrete to provide a rapid indication of its resistance to the. This test method allows concrete to be evaluated in terms of chloride permeability, this parameter is. Testing chloride penetration resistance of concrete fhwa.
Astm c120297, standard test method for electrical indication of concretes ability to resist chloride ion penetration, astm international, west conshohocken, pa, 1997, back to top. The rapid chloride permeability test rcpt astm c1202 1 or asshto t277 2 has been criticized by many scientists and researchers all over the world during the past decade because of its lack of scientific bases and harsh testing conditions 310. Also shown is the relationship between the charge passed and the 5minute electrical conductivity measured by. Astmc1252 standard test methods for uncompacted void content of fine aggregate as influenced by particle shape, surface texture, and grading. They were placed on your computer when you launched this website. This document is available in either paper or pdf format. A number in parentheses indicates the year of last reapproval. Astm c1202, standard test method for electrical indication of concretes ability to resist chloride ion penetration many concrete structures are built today with specifications calling for lowpermeability concrete. Astm c 1202 97 pdf free download civil engineers standards.
Historical astm d1125 s view previous versions of standard translated version s. Center for byproducts utilization chloride ion penetration test, carbonation depth test, and saltscaling test by tarun r. This test is best used as a general assessment of the chloride ion penetrability of a specific concrete mixture and as a quality control test. Surface resistivity test evaluation as an indicator of the. A free powerpoint ppt presentation displayed as a flash slide show on id. Astm c 1211 02 pdf free download civil engineers standards. Greenough1 enhancing the reliability of evaluating chloride ingress in concrete using the astm c 1202 rapid chloride penetrability test abstract. This is an alternative to astm c1202, and the result is a diffusion coefficient that can be used to assess the quality of your concrete. Rapid chloride permeability test rcpt test apparatus. Mar 01, 2019 this rcpt test apparatus is designed to carry out testing as per astm c1202 standard. Astm international helping our world work better standards catalog 2016. Fulfilling the directive of our founder and benefactor, the edward orton jr. Testing equipment for construction materials giatec perma rapid chloride permeability perma is a laboratory test device for measuring the electrical resistance of concrete against the penetration of chloride rcpt according to the standard methods such as astm c1202, aashto t277 and astm c1760.
Astmc1202 standard test method for electrical indication. This rcpt test apparatus is designed to carry out testing as per astm c1202 standard. Astmc666 standard test method for resistance of concrete. Accelerated laboratory testing for alkalisilica reaction using astm 1293 and comparison with astm 1260 draft report prepared for the. Astm c 1202 is often called the rapid chloride permeability test rcpt. This document comes with our free notification service, good for the life of the document. This test begins with a couple days of sample preparation and conditioning.
Tb0100 understanding aashto t277 and astm c1202 rapid. Link to active this link will always route to astm c1202 current active version of the standard. The construction industry accepts this test procedure as a measurement for determining chloride permeability. Our policy towards the use of cookies techstreet, a clarivate analytics brand, uses cookies to improve your online experience. C1202 12 astm international takes no position respecting the. Rating of chloride permeability of concrete according to the rcpt test apparatus is as below. The following plots show the correlations between various test results. National ready mixed concrete association, silver spring, md. Astm c120212 standard test method for electrical indication of concretes ability to resist chloride ion penetration standard by astm. How we conduct the concrete permeability test photo credit. Also shown is the relationship between the charge passed and the 5minute electrical conductivity measured by the astm c1202 test.
A summary of cbanges section appears at the end of this standard. The pulse velocity is calculated through longitudinal wave measurements in 3 directions. Perma 2 rapid chloride permeability giatec scientific inc. Center for byproducts utilization university of wisconsin. Table 4 shows how aashto tp 95 and astm c1202 classify mixtures by chloride penetrability, depending on resistivity or charge passed, respectively.
It does not measure permeability or chloride ingress. Astm g1 standard practice for preparing, cleaning, and. The veloctiy of sound waves is measured using a james vmeter. Rapid chloride permeability test rcpt test apparatus youtube. It is the users responsibility to ensure the astm d1125 of these test methods for waters of untested matrices.