{"id":222853,"date":"2024-10-19T14:28:14","date_gmt":"2024-10-19T14:28:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-161402019\/"},"modified":"2024-10-25T08:06:59","modified_gmt":"2024-10-25T08:06:59","slug":"bs-en-161402019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-161402019\/","title":{"rendered":"BS EN 16140:2019"},"content":{"rendered":"
This document specifies a method to assess possible alterations of natural stones (mainly visible sensitivity to oxidation processes) under the effect of sudden changes in temperature (thermal shock).<\/p>\n
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols and abbreviations 5 Principle 6 Apparatus 7 Preparation of specimens 7.1 Sampling <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 7.2 Test specimens 7.2.1 Surface finish 7.2.2 Dimensions 8 Test procedures 8.1 Control measurements before cycling 8.2 Description of the cycles 8.3 Control measurements after cycling <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 9 Expression of results 10 Test report <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Annex A (informative)Examples of evaluation codes for changes of aspect <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex B (informative)Adapted thermal shock test <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Natural stone test methods. Determination of sensitivity to changes in appearance produced by thermal cycles<\/b><\/p>\n |