Base on BP Neural Network, this research has built a flight Phase safety Risk Assessment model.
本文基于BP神经网络，建立了民用航空航段安全风险评估模型。
Because information safety risk assessment is insufficient, lead to security incidents occur repeatedly.
由于信息安全风险评估不足，导致安全事件不断发生。
Strengthen the safety risk assessment and control over new materials, new processes, new industrial types.
加强新材料、新工艺、新业态安全风险评估和管控。
This research built a flight phase safety risk assessment model basing on Back Propagation(BP) neural network.
基于反向传播（BP）神经网络，建立了民用航空航段安全风险评估模型。
The Petrochemical enterprise's environment risk assessment and safety risk assessment is an importance part of risk management.
石化企业的环境风险评价和安全评价是石化企业风险管理的一个重要方面。
At present there are not directive Suggestions on how to conduct great safety risk assessment and environmental risk assessment.
目前，对于如何进行重大安全风险评价和环境风险评价，未见有具体的指导性建议。
Units 3 and 4 aim to provide introduction to major accidents prevention (EU legislative obligations) and related process safety risk assessment methodology.
第三单元和第四单元旨在提供重大事故预防的介绍(欧盟立法义务)及相关安全风险评估的方法的过程。
The characteristics of this research field are typical in studying the chemical resource safety risk management, chemical safety risk assessment and control, chemical safety standards.
在化工能源安全风险管理、化工安全风险评估与控制、化工安全标准的制定及方法学研究等方面形成了自己的特色。
In many assessment report environmental risk assessment and safety risk assessment are nearly the same and it is not beneficial to the emphasizing of the importance and the full assessment of risk.
许多评价报告中，环境风险评价与安全风险评价往往雷同，不利于突出各自的重点和评价工作的深入进行。
And that's how in the early days before the onset of probabilistic risk assessment this was judged to be the overarching safety criteria.
这就是在早期的时候，在概率风险评估之前，这些是如何评估为首要的安全标准的。
Flood Risk Assessment plays a crucial role in the design of hydraulic structures and flood protection works and their operation from safety point of view.
从安全角度来看，洪水风险评估对于水电工程、防洪工程的设计和运行是十分重要的。
First of all, it presents the importance of risk assessment on the electric power communication system due to the system's important role and safety need.
首先，阐述了通信系统在电力生产中的重要地位和安全需求，因此对其进行风险评估是很有必要的。
Quantitative safety assessment on probability of fire and explosion in LPG storage and filling station is done by method of code evaluation combined with risk grade evaluation.
运用规范评价和危险程度评价相结合的方法，对液化石油气储配站发生火灾爆炸的危险性进行了定量安全评价。
Information security risk assessment is not only the most component of the information system security engineering, but also the basis to construct the information safety guarantee system.
信息安全风险评估是信息系统安全工程的重要组成部分，也是建立信息安全保障体系的基础。
This application case is the first complete inspection of external corrosion protection, safety assessment and risk assessment for the city gas underground pressure pipeline case in China.
这是国内首次在城市高压燃气管道上完成的最全面的管道外腐蚀检测与安全评定及风险评估工作。
The comprehensive evaluation of import wines as well as the assessment of each hazard risk is helpful to supervise and manage the safety of imported food.
通过对进口红酒的综合评价以及各个危害物的污染风险评价，指导进口食品的安全监管。
Safety assessment is implemented in a petroleum tank farm using safety check list and risk matrix method.
采用安全检查表和风险矩阵的方法，对某原油油库进行了安全评价。
On this basis, method for risk probability assessment is provided, by which the safety problems in the overheat of electrical machinery are analyzed and the calculated results are obtained.
在此基础上，还对因果分析的概率风险评价方法进行研究，并利用该评价方法，对电机过热的安全性问题进行分析，给出了分析计算的结果。
The large powerful laser system requires a safety analysis, this paper presents the risk assessment method for the large powerful laser system.
对于大型强激光系统，要求进行安全性分析。给出了大型强激光系统风险评价的定性定量评估方法。
In this dissertation, as an example of Jinzhou JZ20-2 offshore platform, the system reliability analysis and safety evaluation (risk assessment) are monographic studied.
本文以锦州JZ20 - 2平台为例研究了固定式海洋平台结构构件及结构体系的可靠度分析与安全评定(风险评估)。
Risk analysis method applied in safety assessment on tailing pond is discussed and a frame to describe comprehensive assessment results is suggested.
探讨了尾矿库安全评价应该采用的风险分析方法，建议了一个描述综合评价结果的框架。
Risk assessment is carried out for EO process using Dow F&E index method. Then, some detail measures are offered to improve the safety production.
运用美国道化学公司火灾、 爆炸危险指数法对环氧乙烷生产工艺过程进行风险评价，提出了改善安全生产环境的具体措施。
So the safety assessment on mine should be divided into two stages: the assessment on the risk degree of hazardous source and assessment on the integrity of safety assurance system in mine.
因此，对矿山安全程度的评价应该分两段进行，即分为：危险源危险程度的评价和矿山安全保障体系完整性的评价。
Based on a probabilistic risk assessment and an expression for loss of life predictions in case of dam failure, a method of tolerable risk analysis for dam safety decision-making is suggested.
在阐述大坝风险率和生命损失评估方法的基础上，介绍了运用允许风险进行大坝防洪安全决策的方法。
Safety assessment and environmental risk assessment belong to risk assessment.
安全评价和环境风险评价同属于风险评价的范畴。
To combine the hidden danger indices and the risk indices, a scientific and practical dynamic method of safety assessment of ship manoeuvring is established using fuzzy.
然后把隐患指标和风险指标结合起来考虑，运用模糊综合评价方法，设计出一种科学、实用的动态综合评价狭水道内船舶操纵安全的方法。
Safety assessment is to risk of system with qualitative and quantitative analysis, and evaluation system of the accident possibility and severity.
安全评价是对系统的危险性进行定性或定量分析，评价系统发生事故的可能性及严重度。
On the base of hazard analysis and safety objective and demand, we can do risk assessment to determine unsafe part, so that we can make good safety measure.
在危险分析的基础上，针对安全目标和安全要求进行风险评价，来判定哪个部分是不安全的，从而为我们制定有效的安全措施找到依据。
On the base of hazard analysis and safety objective and demand, we can do risk assessment to determine unsafe part, so that we can make good safety measure.
在危险分析的基础上，针对安全目标和安全要求进行风险评价，来判定哪个部分是不安全的，从而为我们制定有效的安全措施找到依据。
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