随着国际形势的变化和我国经济建设的发展,地下人防工程已向“平战结合、以洞养洞”、多功能综合利用方面发展。据了解,我国人防工程已开发利用1000多万平方米,四川有地下人防工程200多万平方米,已开发利用70多万平方米。地下工程火灾危险和危害已不亚于高层建筑火灾,其情况日趋严重。当前面临的主要消防问题是:消防设施先天不足。四川人防工程大都建 With the changes in the international situation and the development of China’s economic construction, underground civil air defense projects have been developed in a way that combines “peacetime and wartime with hole-raising and multi-purpose utilization.” It is learned that more than 10 million square meters have been developed and utilized in our air defense projects, more than 2 million square meters have been used in underground civil air defense projects in Sichuan, and more than 700,000 square meters have been developed and utilized. Underground fire danger and harm no less than high-rise building fire, the situation is getting worse. The main fire-fighting problems currently facing are: inadequate fire-fighting facilities. Most of the civil air defense projects in Sichuan are built