本文研究了地震灾害的四大指标一频率、死亡、受灾人数、直接经济损失。
The four indicators, frequency, fatalities, sufferers and direct economic losses, measuring earthquake disaster have been studied in this paper.
在分析森林生态系统所发挥的功能与效益的基础上，提出了森林病虫害灾害经济损失评估的指标体系。
According to the main functions and benefits of forestry ecological system, the index system of the economic losses of forest pest disaster evaluation was determined.
讨论了灾害损失的构成要素以及灾害损失定量评估的指标体系；
The key elements and index system for quantitative assessment of disaster losses are analyzed and discussed.
所以，泥石流灾害损失评价是一项复杂的工作。灾害损失的严重程度需要通过适当的指标来反映。
The degree of the disaster losses needs to be reflected by some proper indexes, so it is necessary to establish a multi-index assessment system.
以水稻的灾损率为指标，实现了对1971-2005年水稻受台风灾害损失的定量评估。
Taking the rice loss rate as index, thereby an assessment of rice loss caused by typhoon was made from 1971 to 2005. The results showed that:1.
文章从森林病虫害灾害的自然属性出发，对森林病虫害灾害的经济损失评估指标体系的建立进行了探索。
Based on the natural properties in forest pest disasters, the evaluation system of the (economic) losses of forest pest disasters was explored.
然后根据生命线系统在地震中的破坏特点，确定了生命线系统的指标权数：最后提出了如何考虑生命线系统对城市地震灾害损失影响的评价方法。
According to the damage caused by the disruption of lifeline service, the weight of performance for lifeline system is suggested. It is to quantify the earthquake...
然后根据生命线系统在地震中的破坏特点，确定了生命线系统的指标权数：最后提出了如何考虑生命线系统对城市地震灾害损失影响的评价方法。
According to the damage caused by the disruption of lifeline service, the weight of performance for lifeline system is suggested. It is to quantify the earthquake...
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