BSI PD CEN/TR 17172:2018
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Validation testing program on chloride penetration and carbonation standardized test methods
Published By | Publication Date | Number of Pages |
BSI | 2018 | 50 |
The objective of the document consists in testing concrete mixes complying with EN 206 for particular aggressive environments with the test methods being standardized by TC 51/WG 12 on chloride penetration and carbonation in order to verify their robustness and coherence.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
7 | 1 Scope 2 Concretes and specimens |
8 | 3 Participating laboratories 4 Testing program |
9 | 5 Statistical analysis 6 Results 6.1 Accelerated carbonation test prEN 1239012 |
11 | 6.2 Remarks from laboratories participating to the testing procedure CEN/TS 1239012 (ACA) 7 Natural carbonation CEN/TS 1239010 (NCA) 7.1 Natural carbonation 7.2 Penetration depth dk |
15 | 7.3 Summary of precision parameters of dk (mm) |
16 | 7.4 Carbonation rate |
19 | 7.5 Summary of precision parameters of carbonation rate kCO2 (mm/year0,5) |
21 | 8 Chloride diffusion test EN 1239011 8.1 General |
25 | 8.2 Precision parameters of the Surface concentration Cs |
27 | 8.3 Summary of precison data of Dnss (m2/s) and Cs (% by concrete mass) |
28 | 9 Regression coefficients of the profile fitting procedure 9.1 General 9.2 Regression coefficients R2 of the fitting of the error function into the chloride profiles |
31 | Annex A (informative)Concretes and specimens prepared A.1 General |
34 | A.2 Labelling and working program |
36 | Annex B (informative)Chloride profiles and their diffusion fitting parameters |
47 | Annex C (informative)Climates in-or-near the places where natural carbonation was made |