{"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 Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
8<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4 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>\n | 4.2.4 Outer surface specification 4.2.5 Instrumentation 4.2.6 Instrumentation for measuring the head initial position <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.2.7 Markers <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.2.8 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>\n | 5.3.3 Guidance system and helmet carrier <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.4 Procedure 6 Test report <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex\u00a0A (normative)Head form coefficient of friction verification test A.1 General A.2 Conditioning A.3 Prerequisites <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | A.4 Procedure <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex\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 |