{"id":395044,"date":"2024-10-20T04:16:58","date_gmt":"2024-10-20T04:16:58","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-13472-12022-tc\/"},"modified":"2024-10-26T08:01:45","modified_gmt":"2024-10-26T08:01:45","slug":"bs-iso-13472-12022-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-13472-12022-tc\/","title":{"rendered":"BS ISO 13472-1:2022 – TC"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
64<\/td>\nNational foreword <\/td>\n<\/tr>\n
68<\/td>\nForeword <\/td>\n<\/tr>\n
69<\/td>\nIntroduction <\/td>\n<\/tr>\n
71<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
73<\/td>\n4 Summary of the method
4.1 General principle <\/td>\n<\/tr>\n
74<\/td>\n4.2 Signal separation technique <\/td>\n<\/tr>\n
75<\/td>\n4.3 Test method <\/td>\n<\/tr>\n
76<\/td>\n5 Test system
5.1 Components of the test system
5.2 Sound source
5.3 Test signal
6 Data processing
6.1 Calibration <\/td>\n<\/tr>\n
77<\/td>\n6.2 Sampling frequency
6.3 Temporal separation of the signals <\/td>\n<\/tr>\n
78<\/td>\n7 Positioning of the equipment
7.1 Maximum sampled area
7.2 Positioning of the measuring equipment <\/td>\n<\/tr>\n
79<\/td>\n7.3 Reflecting objects
7.4 Background noise
7.5 Safety considerations <\/td>\n<\/tr>\n
80<\/td>\n8 Road surface and meteorological conditions
8.1 Condition of the road surface
8.2 Wind <\/td>\n<\/tr>\n
81<\/td>\n8.3 Temperature
9 Measurement procedure
10 Measurement uncertainty <\/td>\n<\/tr>\n
83<\/td>\n11 Test report <\/td>\n<\/tr>\n
85<\/td>\nAnnex A (normative) Radius of the maximum sampled area <\/td>\n<\/tr>\n
86<\/td>\nAnnex B (normative) Reference measurement and correction procedure <\/td>\n<\/tr>\n
87<\/td>\nAnnex C (informative) Physical principle of the measurement <\/td>\n<\/tr>\n
89<\/td>\nAnnex D (informative) Example of a test report <\/td>\n<\/tr>\n
93<\/td>\nAnnex E (informative) Sound absorption coefficient at non-normal incidence <\/td>\n<\/tr>\n
95<\/td>\nAnnex F (normative) Correction of small time shifts in the direct impulse response between the free-field measurement and the reflected measurement <\/td>\n<\/tr>\n
99<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Acoustics. Measurement of sound absorption properties of road surfaces in situ – Extended surface method<\/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>\n100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":395053,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1301,2641],"product_tag":[],"class_list":{"0":"post-395044","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-93-080-20","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\/395044","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\/395053"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=395044"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=395044"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=395044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}