Iowa State University recently released a heat stress index chart (Figure 3) which can be used as a decision tool for implementation of management strategies to reduce heat stress.
通常,猪在高湿环境中即使温度较低也会发生热应激。美国爱荷华州立大学近期发布了湿热应激指数图(图3),可为制定减轻热应激的措施提供参考依据。
The stress state of the whole hanger is calculated by the finite element method. Then, the failure of the hanger of ropeway is also determined by the second fatigue chart.
用有限元的方法计算了整个吊架的应力分布,在此基础上用第二类疲劳图验证了索道吊架的失效模式。
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