关于中小学教科书粘接强度不确定度的分析

Analysis of Uncertainty in Adhesive Strengthof Primaryand Secondary School Textbooks

根据GB/T 34053.4-2017《纸质印刷产品印制质量检验规范第4部分:中小学教科书》的要求,对中小学教科书中胶粘订书籍的粘接强度进行测量,并依据JJF 1059.1-2012《测量不确定度评定与表示》,对测量结果进行不确定度的分析和评定,得出其粘结强度为(5.39±0.22)N/cm,包含因子k=2,置信水平95%。

According to GB/T 34053.4-2017 Specifications of quality inspection for printed paper products—Part 4:Primary and secondary school textbooks,Measurement of the bonding strength of adhesive bound books in primary and secondary school textbooks,and according to JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement,evaluates and analyses the uncertainty in measurement results,the uncertainty of the bond strength is(5.39±0.22)N/cm,with the coverage factor k=2,confidence level is 95%.