防护级别 meaning in English
level of protection
Examples
- Regulation on level of risk and security protection for cultural meseums series
文物系统博物馆风险等级和安全防护级别的规定 - Regulations on level of risk and classification of protection for banking business place
银行营业场所风险等级和防护级别的规定 - Rotating electrical machines - degrees of protection provided by the integral design of rotating electrical machines ip code - classification
旋转电机.旋转电机总体设计提供的防护级别.分级 - Following the research route of mend with study and development with creation , give the definition of risk and the methods of risk identifying , divide the risk attitude into risk loving , risk neutralism and risk avoiding , point out the importance of enhancing the risk consciousness for lightning hazard , and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard . provide a set of risk assessment parameters for lightning hazard , which includes lightning times n , hazard probability p , hazard loss d , hazard risk r and protection efficiency e , and give the definition , decisive factor , value method and value scope of each parameter . establish a risk assessment model for lightning hazard which includes lightning hazard base module , lightning hazard probability module , lightning hazard loss module , lightning hazard accepted risk module , lightning protection cost module , correcting coefficient module , lightning hazard risk module , and lightning protection class and efficiency module
遵循借鉴改造和发展创新的研究思路，给出了风险的定义和风险识别的方法，将风险态度分为风险喜好型、风险中庸型和风险逃避型，指出了提高雷电灾害风险意识的重要性，总结了雷电灾害的作用机制和雷电灾害风险评估的理论与方法；提供了包括雷击次数n 、雷灾概率p 、雷灾损失d 、雷灾风险r和雷电防护级别与防护效率e等5类基本参数的雷电灾害风险评估参数体系，并给出了各个参数的定义、参数的决定因素和取值方法以及取值范围；设计了包括雷电灾害基础模块、雷电灾害概率评估模块、雷电灾害损失评估模块、雷电灾害允许风险评估模块、雷电防护成本评估模块、校正系数模块、雷电灾害风险评估模块、雷电防护级别与效率分析模块等8个模块的雷电灾害风险评估模型，评估模型以iec61662的评估模型为基本参考，以雷灾损失d为中心，把雷灾风险划分为经济雷灾风险r _ e和人身雷灾风险r _ l ，并对r _ e和r _ l分开单独处理。