随着城市现代化进一步发展,人们要求规避灾害风险的愿望越来越迫切,而随着现代科学技术的进一步发展,用信息化手段武装减灾救灾,逐渐被提上了议事日程。随着我国经济建设步伐的加快,一个日益明显的迹象是:城市的规模越大、现代化水平越高,灾害的放大效应就越明显,因此要求我们运用更为先进的手段来应对灾害,把灾害损失降到最低。而科学技术的飞速发展也对减灾救灾提出了更高 With the further development of urban modernization, people are increasingly anxious to seek disaster risk aversion. With the further development of modern science and technology, it has been gradually put on the agenda for armed relief and disaster reduction by means of information technology. As the pace of economic construction in our country accelerates, an increasingly obvious sign is that the larger the city and the higher the level of modernization, the more obvious the magnifying effect of disasters will require us to use more advanced means to deal with disasters and reduce the disasters Minimize losses. The rapid development of science and technology also proposed a higher disaster relief