Hazard assessment index system of blow sand disaster on roads in Horqin Sands 科尔沁沙地道路风沙灾害危险性评价的指标体系
A numerical dam hazard potential index may be developed for purpose of comparison. 可以采用一个大坝风险指数来比较大坝潜在风险。
The Research on Hazard Index System of Tailing Dam Failing and Safety Assessment Methods 尾矿坝溃坝危险性指标建立及安全性评价方法的研究
The earthquake hazard index of each assessment area was investigated and computed, and the result was taken as the basis to evaluate the intensity of each assessment area. 对各评估区的震害指数进行了调查、计算,并以此对各个评估区的烈度作了评定。
Assessing the seismal disaster loss by using earthquake hazard index of buildings 应用房屋震害指数进行地震灾害损失评估
Hazard severity evaluation index with full consideration of operation characteristics of ATM system is established in this paper. The author assesses the severity of identified hazard by using the fuzzy comprehensive evaluation theory. 结合空管运行的实际情况建立了危险严重程度评价的指标体系,并利用模糊评价的相关理论,进行危险发生严重程度的评估。
Calculation Method of Gansu Highway Geology Hazard Aggregative Growth Strength Index 甘肃省公路地质灾害综合发育强度指数计算方法
We proposed goaf hazard degree index, adopted multi-proportional pairwise comparative method to ascertain the weight of assessing index factor, and four-valued logic zoning method to ascertain subordination function and grade standard. 提出了采空区危险度指标,采用多比例两两对比法确定评价指标因素的权重,并用四值逻辑分区法确定隶属函数和评分标准。
HAZARD RATE INDEX AND ITS SIGNIFICANCE Endangered Degree Assessing of Coke-Plant Waste Water 灾度指数及其意义焦化废水的危害度评价
A new method of building seismic hazard prediction-fuzzy seismic index method is put forward. 以模糊数学为工具,从一个全新的角度提出了适用于GIS系统的建筑物震害预测方法&模糊震害指数法。
Based on a new geographic information systems ( GIS) grid-based 3D deterministic model and taking the slope unit as the study object, the landslide hazard is mapped by the index of the 3D safety factor. 利用一个新的基于地理信息系统(GIS)栅格单元的三维定量模型,并且以边坡单元(slopeunit)作为研究对象,利用三维安全系数指标进行滑坡灾害的分区。
The risk from man-made destructions ( typically terrorism attacks) is included in the range of major hazard installation assessment, and existing assessment index system is modified. 将人为破坏(恐怖袭击)引发事故的风险纳入重大危险源风险评价的研究范畴,对现有的评价指标体系进行了改进。
Recently the check-up table is the mere method applying for the assessment of the fire hazard, and the assessment conclusion is subjective intensively and the Index System of the Safety Assessment is not perfect, because the dangerous degree of fire hazard is set up by the professional. 目前用于矿井火灾评价的方法仅限于检查表法,依据专家给定分值确定矿井火灾危险程度,其评价结果带有很强的主观性,评价指标体系也不完善。
Finally, seismic hazard grades of individual building can be deduced from fuzzy recognition of its seismic index. 再通过对单体建筑物的模糊震害指数进行模糊识别,确定单体建筑物的震害等级。
In this paper, a research of large forest fire hazard potential is made and calculation method of fuel drought index, named SDI, is presented. The drought indexes are divided for the purpose of large fire hazard potential forecast. 介绍了森林大火潜在危险的可燃物干旱度指标研究,以及干旱度指数SDI的计算方法,同时对干旱度指数进行了划分确定,以便在森林大火预报中作参考使用。
The experimental design and mathematical statistic method has been used to find the fertilizer's influence of nitrogen, phosphor and kalium on the hazard index of holing illness and to find the prophylactic-therapeutic measures. 运用试验设计及数理统计的方法探讨了氮磷钾肥对南板蓝穿孔病危害程度的影响及该病的防治措施。
Grey connection degree method is applied separative to relative risk assessment of the example of three class of hazard on gas explosion of heading face, reaches assessment of unitary factor index and standard alignment, and offers the basis of theory for getting unsafe factor. 运用灰色关联度方法,对具体掘进面瓦斯爆炸三类危险源分别进行了相对危险程度评价,实现了单因素指标与标准序列的评价,为辨识不安全因素提供了依据;
The research of large forest fire hazard potential and fuel drought index 森林大火潜在危险和可燃物干旱度研究
There was obvious difference in the incidence among coal mines ( P < 0 01) and marked relationship between aggregative hazard index and adjusted incidence of pneumoconiosis ( P < 0 01). 存在显著差异(P<001)。煤田地质因素综合危害指数等三项指标分别与煤矿尘肺工种工龄双变量调整患病率具有显著的相关(P<001)。
This paper puts forward a method assessing the seismal disaster loss by using earthquake hazard index of buildings. 提出了应用房屋震害指数进行地震灾害损失评估的方法。
The paper introduces basic principle of pollutants quantitative screening by means of latent hazard index. It also analyses the advantage of this method briefly with some examples. 本文介绍了潜在危险指数在污染物定量筛选中的应用机理并结合实例简要分析了其优越性。
By these results, recurring multifactorial model objective equationand hazard index equation were founded. 依此结果建立复发多因素模型目标方程和危险指数方程。
This paper, from the perspective of disaster system theory, sets up a hazard assessment index system in terms of the hazard-formation environments, the hazard-affected bodies and the hazard-formation factors, of 70 cities chosen in China, the total population of which is over 600 thousand. 选择我国城市人口在60万以上的70个城市,从灾害系统角度构建了水灾孕灾环境、承灾体和致灾因子的危险性评价指标体系;
Loss assessment of the damage of landslide hazards is an important research content of risk evaluation of landslide hazard, and at present the index system and model of loss assessment of the damage of landslide hazards are imperfect. 滑坡灾害破坏损失评估是滑坡灾害风险评价的重要研究内容,但目前滑坡灾害破坏损失评价指标体系与模型还不够完善,为此提出了滑坡灾害破坏损失综合评价方法。
It takes vulnerability of elements at risk definition as the starting point, extracting hazard intensity and resistance ability evaluation index system and defining its calculation formula, so as to establish a vulnerability assessment model of elements at risk. 以承灾体易损性定义为出发点,建立灾害强度和抗灾能力评价指标体系并定义其计算公式,以此构建承灾体易损性评价模型。
Health risk assessment using Hazard Degree as the evaluation index is an effective quantitative method to describe the relationship between human health and environment pollution. 健康风险评价是以危害度作为评价指标,把环境污染程度与人体健康联系起来,定量地描述污染物对人体产生的健康危害,并提出减小风险的方案和对策的一种风险评价方法。
Total non-carcinogenic hazard index was much greater than 1. the total carcinogenic risk index was much less than 10E-6. Therefore, there can be considered that it exists non-carcinogenic risk of the waste, cancer risk does not exist. 总非致癌危害指数远远大于1,总致癌危害指数远远小于10E-6,因此可认为该废渣存在非致癌风险,不存在致癌风险。
Through the fire against the consequences of the explosion simulation analysis and Dow Chemical fire explosion hazard index evaluation method to obtain device exploded after a fire loss and injury. 通过火灾爆炸事故危害后果模拟分析和道化学火灾爆炸危险指数评价法,确定了装置发生火灾爆炸后的损失和伤害。