三、政策立法(续)综上,列表概括如下(表2)。从策略演变历程可以看出日本政府对公共领域、防灾安全、综合管理的重视,而2000年以后的变化体现了对地下空间的舒适度、人性化的追求目标。①1963年,规范共同沟建设:②1972年,加强防灾管理;③1980年,加强使用管理,加强政府监管,鼓励业主联合自管;④1988年,强制要求公共空间比例,其中交通空间不得少于50%;⑤2001年,消防安全以性能式法规取代条例式法 III. POLICY LICENSE (Continued) To summarize, the table is summarized as follows (Table 2). From the evolution of the strategy, we can see that the Japanese government attaches great importance to the public sphere, disaster prevention and safety, and integrated management. The changes after 2000 reflect the pursuit of comfort and humanity in underground space. ① In 1963, we standardized the construction of common ditch: (2) strengthened the disaster prevention and management in 1972; (3) strengthened the use and management in 1980 and strengthened the government supervision and encouraged the owners to jointly take charge of themselves; (4) In 1988, the proportion of public space was mandatory, of which the traffic space was not less than 50% ; ⑤ In 2001, fire safety replaced ordinance with performance regulations