安全通道1（Secure access 1）.doc

安全通道1（Secure access 1） Abstract: This article from the characteristics of the high-rise building, analyzes the importance and necessity of safe evacuation in high-rise building, combined with the characteristics of safety and high building fire evacuation passageway of the existing problems and puts forward some countermeasures, in order to better meet the needs of modern high-rise building fire safety. Key words: high-rise building; safety evacuation; evacuation staircase; evacuation corridor; refuge room I. Preface With the rapid development of national economy, the rapid development of Chinas city construction, high-rise buildings such as bamboo shoots after a spring rain like a rise, especially the emergence of many comprehensive large volume of high-rise buildings, which is to improve the positive effect of city landscape and the peoples living conditions. The building can play the function of normal, in addition to reasonable zoning, there must also be a safe evacuation and traffic organization design, especially in high-rise buildings, especially high-rise large public buildings, various functions, traffic route perplexing. In case of fire, the consequences will be disastrous. Due to the particularity of high-rise buildings, safety evacuation has become an important problem in high-rise buildings, and has attracted the attention of relevant departments. From the existing fire cases, there are great fire hazards in high-rise buildings, especially in the field of safety evacuation, so the fire protection design must be paid attention to. The safety evacuation design of high-rise buildings should be more strict and specific when it meets the requirements of the regulations. Two, the importance and necessity of high-rise building safety evacuation The characteristics of the high-rise building, is a multi layers, vertical evacuation distance is long, long time to need to evacuate to a safe place; the second is when there is a fire in the chimney effect under the a