改革开放以来，我国经济迅速发展，高层建筑、地下工程、大型商场、集贸市场、娱乐场所、石油化工企业大量兴建。尤其是现代科技的迅猛发展，使新材料、新工艺、新技术得到不断的开发和广泛应用，由此而引发的恶性火灾事故也逐年增多。当前，消防安全形势不容乐观，火灾防范和 Since the reform and opening up, China’s economy has developed rapidly, with a large number of high-rise buildings, underground works, large-scale shopping malls, bazaars, entertainment venues and petrochemical enterprises. In particular, the rapid development of modern science and technology has led to the continuous development and extensive application of new materials, new processes and new technologies, and the consequent increase in the number of malignant fire accidents. At present, the fire safety situation is not optimistic, fire prevention and