{"id":219211,"date":"2024-10-19T14:13:22","date_gmt":"2024-10-19T14:13:22","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-12390-42019\/"},"modified":"2024-10-25T07:32:20","modified_gmt":"2024-10-25T07:32:20","slug":"bs-en-12390-42019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-12390-42019\/","title":{"rendered":"BS EN 12390-4:2019"},"content":{"rendered":"
This document specifies the requirements for the performance of compression testing machines for the measurement of the compressive strength of concrete.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | European foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4 Construction of machines 4.1 Machine platens, auxiliary platens and spacing blocks <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.2 Force measurement 4.2.1 Force indicator 4.2.2 Force indicator accuracy 4.3 Force control 4.4 Force transfer <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.5 Specimen location <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.6 Frequency of verification and calibration 5 Details to be provided by the supplier\/manufacturer 5.1 Specification 5.2 Installation and connection 5.3 Maintenance <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Annex A (normative) Strain gauged column and proving procedure for compression testing machines <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Testing hardened concrete – Compressive strength. Specification for testing machines<\/b><\/p>\n |