The system can forecast and appraise drought status , evaluate the benefit of drought - resistant , generation of preparedness and other functions such as query and print . it provides an effective assistant tool for drought - resistant and disaster mitigation 该系统具有旱情预测、评估、减灾措施效益评估、预案生成以及查询与报表打印等功能，以期成为抗旱减灾决策科学有效的辅助工具。
Its primary task is how to present water level , disaster level , the measure to decrease disaster to decision maker , and its main goal is to combine modern flood forecast , dispatching decision , information technology with system support environment 如何把水情趋势，灾情大小，减灾措施等呈现在决策者面前是防洪决策支持系统的首要任务，而把现代洪水预报、防洪调度决策理论与信息技术有机结合在系统支持环境中，是这一系统需要达到的主要目标。
It is a frontier subject to study the effect of seismic liquefaction on subway structure . integrating into the science foundation project of liquefaction - induced deformation and anti - seismic measures for the foundation of nanjing subway in the thesis , the multiple shear mechanism model is used for the foundation of nanjing subway to simulate the behavior of the seismic liquefaction - induced deformation in sandy soil 地震液化对地铁隧道结构变形的影响是一个新的前沿课题，本文结合基金项目“南京市地铁地基地震液化变形及抗震减灾措施研究” ，应用多重剪切机构塑性模型，对南京市地铁隧道地基在地震荷载作用下进行了有效应力模拟。
The second chapter analyzes the present situation , the tendency and the significance of debris flow disaster in western cities . second , this paper describes the natural and human environmental character of dong chuan area , and summaries the debris flow disaster ' s situation , harmfulness and measures of reduction 其次，本文以昆明东川区为例，简单地描述了其自然和社会环境特征，并对该区的泥石流的分布、危害和减灾措施(工程、生物、人文措施)作了一定的总结。
In the dissertation , the writer also tells us the advantage of subject of geography in education of preventing disaster . expect for consciousness of preventing disaster , geography education also can help students to know the reasons of disasters so that they can made the measures to prevent them according to what they know 文章中还论述了在防灾减灾教育过程中地理学科具有的优势，地理教育能够培养学生防灾减灾意识，帮助学生了解和掌握各种灾害的成因机制，并能为制定防灾减灾措施提供依据。
