The Study on The Renewal of Public Theaters and Halls

（1）影剧院的寿命我们研究的是被废弃的霍尔斯。研究了新建和报废霍尔斯的趋势和原因。分析了报废霍尔斯与建筑规格、建设时间的关系。同时，我们也对这些霍尔斯废弃后的规划进行了调查，揭示了剧场和霍尔斯的变化，为此类机构的规划和管理提供参考。我们揭示了有多少剧院和霍尔斯被建造，废弃以及它们的寿命有多长。(2)对霍尔斯更新的活动和趋势进行了调查，明确了更新建设的情况和问题。许多霍尔斯被更新和关闭的建设。理想的更新年限为10-15年。这些霍尔斯在建筑结构和资金方面存在一些问题。

(1)Life span of theaters and hallsWe study-the theaters and halls which were scrapped. We researched the trend and reason of constructing and scrapping halls. We analyzed the relation among the reason of scrapping halls and their specification and construction time. We also investigated the plans after throwing away those halls and revealed the changes of theaters and halls to make a reference for planning and administration of such an institution. We reveal that how many theaters and halls were built, scrapped and that how long their each span of life was.(2) Renewal in theaters and hallsWe investigate the activity and tendency of the Renewal in theaters and halls and make clear the circumstance and problem about renewal construction. Many halls were renewal and closed for the construction. The ideal Span of renewal is about 10-15 years. The halls have some problem on the architectural structure and finance.