{"id":218561,"date":"2024-10-19T14:10:46","date_gmt":"2024-10-19T14:10:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-12390-132013\/"},"modified":"2024-10-25T07:25:39","modified_gmt":"2024-10-25T07:25:39","slug":"bs-en-12390-132013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-12390-132013\/","title":{"rendered":"BS EN 12390-13:2013"},"content":{"rendered":"
This European Standard specifies the method for the determination of the secant modulus of elasticity in compression of hardened concrete on test specimens which may be cast or taken from a structure.<\/p>\n
The test method allows the determination of two secant moduli of elasticity: the initial modulus, EC,0 measured at first loading and the stabilized modulus, EC,S measured after three loading cycles.<\/p>\n
Two different test methods are given. The first (method A) is for determination of both initial and stabilized moduli, the second (method B) is for determination of stabilized modulus only.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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6<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions, symbols and scripts 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 3.2 Symbols and scripts <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Principle 5 Apparatus 5.1 Test machine 5.2 Instrumentation <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5.3 Base or gauge length 6 Test specimens 6.1 Shape and dimensions of specimens 6.2 Curing, storage and conditioning 7 Method 7.1 Specimen instrumentation and positioning 7.2 Determination of compressive strength <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7.3 Determination of secant modulus of elasticity 7.3.1 Method A \u2013 Determination of initial and stabilized secant modulus of elasticity 7.3.1.1 Preloading cycles 7.3.1.2 Loading cycles <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7.3.2 Method B \u2013 determination of stabilized secant modulus of elasticity <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 8 Calculation of secant modulus of elasticity 8.1 Initial secant modulus of elasticity (Method A) 8.2 Stabilized secant modulus of elasticity (Method A or B) <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 9 Test report 10 Precision <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Testing hardened concrete – Determination of secant modulus of elasticity in compression<\/b><\/p>\n |