With the rapid development of modernization of our country city, humans established a well-developed water, electricity, gas, transportation, communication and other advanced lead in all directions, the city infrastructure and developed city service industry with their ability and cleverness, at the same time, in economy, finance, education and other aspects of performing social function, the number of city gradually add, scale and function increases with each passing day, in improving the city people’s life quality at the same time, it brings hidden behind the crisis is also increasing, monomer disasters often can cause serious secondary disasters, formation of disaster chain, which makes the city public crisis management is facing great challenge. Such as" SARS" incident, the United States of American"9.11"incident, Chinese" Wenchuan earthquake"," India Ocean tsunami disaster". The crisis make people aware of the importance of the crisis management, and the crisis management become the topic of the world.The public crisis city facing is varied, the existing single kind of disaster, department of city public crisis management model have been difficult to complete the city public crisis management needs, and traditional healing dominated the city public crisis management can’t adapt to the modern city public crisis management, now the international forefront of public crisis tube that the guiding ideology is government’s public crisis management in the center of gravity from the disaster relief to the disaster prevention before the transformation. Established a priority to prevention, rescued as a supplement to the city public crisis management early warning mechanism to become the trend of public crisis management.Based on the theories of public crisis management in knowledge learning and analy of our country city crisis management background, the research of city crisis management, the use of comparative analysis, the method of combining theory and practice, makes an empirical analysis, pointed out our country city crisis management and early warning mechanism of the achievements and existing problems. Put forward to draw lessons from the successful experience of developed countries, combined with China’s specific national conditions, to seek perfection of city public crisis management mechanism in. Discusses the construction of perfect our country city crisis early warning mechanism, according to the organization’s function is different, put forward to build the specific conception of city crisis early warning mechanism. Helps to strengthen the public crisis management awareness, promote the public crisis management of government function transformation, and other social resources and effective integration, form all people to participate in city crisis management, establishing scientific and perfect city public crisis management early warning mechanism. |