{"id":356732,"date":"2024-10-20T01:13:44","date_gmt":"2024-10-20T01:13:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-77982017\/"},"modified":"2024-10-26T01:38:01","modified_gmt":"2024-10-26T01:38:01","slug":"bs-iso-77982017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-77982017\/","title":{"rendered":"BS ISO 7798:2017"},"content":{"rendered":"
This document specifies a method for the determination of the fatigue indexes of cross-country skis (i.e. the resistance of the skis to changes of bottom camber height or irreversible damage) after a bending test with cyclic loading.<\/p>\n
It is applicable to cross-country skis with a nominal length of 160 cm to 215 cm.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Principle 5 Apparatus 5.1 Cyclic bending machine. 5.2 Measuring device for bottom camber height. <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.3 Measuring device for spring constant of the deflected part of the ski. <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6 Test specimens 7 Temperatures for conditioning and testing 8 Test procedure 8.1 Measurement of original weighted bottom camber, hB <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 8.2 Measurement of the spring constant of the deflected ski portion, cF 8.3 Determination of stroke length, s 8.4 Testing 8.5 Measurement of final weighted bottom camber, h\u2032B 8.6 Assessment of damage 9 Expression of results <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 10 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Cross-country skis. Determination of fatigue indexes. Cyclic loading test<\/b><\/p>\n |