By collecting historical data disaster grassland, grassland Disaster clear the status of disaster issued by reference to relevant evaluation criteria, constructed grassland Hazard Evaluation System(HES). 通过对草原灾害历史资料的收集,明确草原灾害现况,参考了有关部门发布的灾害评价标准,构建了草原灾害调查与评价体系。
The paper analysis the critical time for the concentration curve to arrive the lethal value, presents one new hazard evaluation system of fire toxic effluents and establishes the basis for the technology engineering application of the fire toxic effluents ' emission mechanism study. 分析实验浓度变化曲线达到致死浓度的关键时间,提出了一种新的火灾烟气对人员伤亡影响的危险性评价体系(HES),为火灾燃烧有害产物释放机理研究在工程技术上的应用奠定了基础。
Flood Hazard Evaluation Information System 洪水灾情评估信息系统
For hazard identification evaluation system, we conducted the demand and feasibility analysis. 对危险源辨识评估系统进行了需求分析和系统实现的可行性分析。
It introduces some basic knowledge of the hazard identification evaluation system. 3. 对危险源辨识评估系统的一些理论基础知识进行了介绍。