{"id":391781,"date":"2024-10-20T04:01:08","date_gmt":"2024-10-20T04:01:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-12504-42021-tc\/"},"modified":"2024-10-26T07:27:17","modified_gmt":"2024-10-26T07:27:17","slug":"bs-en-12504-42021-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-12504-42021-tc\/","title":{"rendered":"BS EN 12504-4:2021 – TC"},"content":{"rendered":"

This document specifies a method for the determination of the velocity of propagation of pulses of ultrasonic longitudinal waves or ultrasonic transverse waves in hardened concrete, which is used for a number of applications.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
26<\/td>\nNational foreword <\/td>\n<\/tr>\n
29<\/td>\nEuropean foreword <\/td>\n<\/tr>\n
30<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
5.1 General <\/td>\n<\/tr>\n
31<\/td>\n5.2 Performance requirements
5.3 Transducers
6 Procedures
6.1 Determination of pulse velocity
6.1.1 Factors influencing pulse velocity determination
6.1.2 Transducer arrangement <\/td>\n<\/tr>\n
32<\/td>\n6.1.3 Path length measurement <\/td>\n<\/tr>\n
33<\/td>\n6.1.4 Coupling the transducers onto the concrete
6.1.5 Measurement of transit time
7 Expression of result <\/td>\n<\/tr>\n
34<\/td>\n8 Test report
9 Precision <\/td>\n<\/tr>\n
35<\/td>\nAnnex A (informative) Determination of pulse velocity \u2014 indirect transmission <\/td>\n<\/tr>\n
37<\/td>\nAnnex B (informative) Factors influencing pulse velocity determination <\/td>\n<\/tr>\n
40<\/td>\nAnnex C (informative) Correlation of pulse velocity and compressive strength <\/td>\n<\/tr>\n
42<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Testing concrete in structures – Determination of ultrasonic pulse velocity<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":391790,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1258,2641],"product_tag":[],"class_list":{"0":"post-391781","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-100-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/391781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/391790"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=391781"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=391781"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=391781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}