{"id":423981,"date":"2024-10-20T06:49:28","date_gmt":"2024-10-20T06:49:28","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30455540-dc-2023\/"},"modified":"2024-10-26T12:48:47","modified_gmt":"2024-10-26T12:48:47","slug":"bsi-23-30455540-dc-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30455540-dc-2023\/","title":{"rendered":"BSI 23\/30455540 DC 2023"},"content":{"rendered":"

The proposed standard will specify a test method for helmets that measures the translational and rotational kinematics in impacts of a helmeted head form against an anvil.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
9<\/td>\n4 Prerequisites
4.1 Parameters needed
4.2 Head form
4.2.1 General
4.2.2 External geometry
4.2.3 Head form specifications <\/td>\n<\/tr>\n
10<\/td>\n4.2.4 Outer surface specification
4.2.5 Instrumentation
4.2.6 Instrumentation for measuring the head initial position <\/td>\n<\/tr>\n
11<\/td>\n4.2.7 Markers <\/td>\n<\/tr>\n
12<\/td>\n4.2.8 Acquisition system verification
4.2.9 Head form coefficient of friction verification test
5 Test method
5.1 General
5.2 Principle
5.3 Apparatus
5.3.1 Base
5.3.2 Anvil <\/td>\n<\/tr>\n
13<\/td>\n5.3.3 Guidance system and helmet carrier <\/td>\n<\/tr>\n
14<\/td>\n5.4 Procedure
6 Test report <\/td>\n<\/tr>\n
15<\/td>\nAnnex\u00a0A (normative)Head form coefficient of friction verification test
A.1 General
A.2 Conditioning
A.3 Prerequisites <\/td>\n<\/tr>\n
16<\/td>\nA.4 Procedure <\/td>\n<\/tr>\n
18<\/td>\nAnnex\u00a0B (normative)Test results \u2013 Uncertainty of measurement <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN 17950. Protective helmets. Test methods. Shock absorption including measuring rotational kinematics<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n19<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":423991,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-423981","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/423981","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\/423991"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=423981"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=423981"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=423981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}