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5翻车保护结构试验5.1试验方法根据现行的国际标准ISO3471需按以下程序进行:(1)按要求安装被试构件,并把DLV模型固定在被试件内;(2)根据机械类型与质量,确定水平侧向、纵向载荷、垂直载荷以及能量吸收数值;(3)水平侧向、纵向加载,测定ROPS的力变形曲线;(4)垂直加载,测定ROPS的
5 rollover protection structure test 5.1 Test Method According to the current international standard ISO3471 required according to the following procedures: (1) installation of the required test components, and the DLV model is fixed in the test piece; (2) according to the type of machine and quality, Determine the horizontal lateral, longitudinal load, vertical load and energy absorption values; (3) horizontal lateral and longitudinal loading, measuring the force deformation curve of ROPS; (4) vertical loading, measuring ROPS