catastrophe hazard
- catastrophe hazard的基本解释
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[经] 巨灾危险
- 相似词
- 更多 网络例句 与catastrophe hazard相关的网络例句 [注:此内容来源于网络,仅供参考]
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Firstly, based on the force acting on a single-particle, establish a discriminant formula of the sand threshold, and prove that the sand threshold belongs to the cusp catastrophe. Then establish the basic equation of the cusp catastrophe using coordinate transformation and catastrophe theory. Finally, while particle Reynold number and equivalend diameter are the state variables and Shields parameter is the control variables, we can obtain the model of cusp catastrophe of sand threshold, putting those variables into the basic equations of the cusp catastrophe. The model is derived from the mathematics, which has a certain mathematical theory foundation.
首先从单颗沙粒受力分析出发,建立沙床沙粒起动条件判别公式,进而证明了风沙起动属于尖点型突变;然后通过坐标变换和突变理论建立了尖点突变的基本方程;最后本文选择颗粒雷诺数和等效粒径作为控制变量,希尔兹参数作为状态变量,并把它们代入尖点突变的基本方程,经过拓扑变换得到风沙起动的尖点突变模型,并与前人的公式及实验数据进行比较。
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In this paper, hazard theory is combined with coal mine gas accident and coal mine hazard is put forward, analyzing gas accident hazard by the three class of hazard.
本文将危险源理论和煤矿瓦斯事故相结合,提出煤矿危险源这一全新概念,用三类危险源思想来分析瓦斯事故危险源。
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The examples show: It is not only scientific and rational approximately, but also as referenced calculational methods of threshold quanlity of increased or emendatory chemical substance in the "Identifecation of major hazard installations "(GB18218-2000) in the future, that appliance respective of TNT equivalent method, gasoline equivalent method, methane equivalent method, methl ethyl ketone peroxide equivalent method and hydrogen sulfide equivalent method for the rhrehold quanlity in the work site and store area of volatile substance, combustible liquid substance, combustible gaseous substance, active chemical substance and poisonous substance. At the same time, Comparing with the death radius method and evaluative method of combustible, volatile, poisonous mojor hazardinstalltions, hazard grading method of hazard degree grading in the chemical factory for the major hazard installations is simplerof operation and more practical of calcutating result, and have some significance on generalizer.
实例验证表明:TNT当量法、汽油当量法、甲烷当量法和过氧化甲乙酮当量法分别对爆炸性物质、易燃液体物质、易燃气体物质和活性化学物质的临界量确定,具有一定的科学性和合理性,可作为《重大危险源辨识》(GB18218-2000)中临界量数值修订和危险物质扩充时进行临界量确定的参考计算方法,同时,化工厂危险程度的重大危险源分级法与易燃、易爆和有毒重大危险源评价法和死亡半径法相比,评估过程简单易行,分级结果符合实际,具有较强的可操作性和一定的推广意义。
- 更多网络解释 与catastrophe hazard相关的网络解释 [注:此内容来源于网络,仅供参考]
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worldwide catastrophe:世界范围的灾难national catastrophe 波及全国的灾难
■ catastrophe n. 大祸,灾难 | --- worldwide catastrophe 世界范围的灾难national catastrophe 波及全国的灾难 | disaster 灾难,不幸(语气较弱)
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catastrophe risk:特殊危险
catastrophe loss 巨灾损失,巨灾损失 | catastrophe reinsurance cover premium 巨灾损失分保保险费,巨灾损失分保保险费 | catastrophe risk 特殊危险
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worldwide catastrophe:世界范围的灾难
■catastrophe n. 大祸,灾难 | worldwide catastrophe 世界范围的灾难 | national catastrophe 波及全国的灾难