Acoustic design and research on the auditorium of Shanghai Grand Theatre

Shanghai Grand Theatre is a great modern theatre with the largest formula, the highest investment, the most advanced technique and excellent acoustic quality in China. This article mainly introduced Shanghai Grand Theatre's characteristics of formula, technical requirements of acoustic design of Auditorium, characteristics of figure design, reverberation control, acoustic simulation research, acoustic performance and subjective evaluation.

抗战时期安徽战场国共两党敌后战场研究述评

关于抗战时期安徽战场国共两党敌后战场的研究还很薄弱,应当进一步研究。文章首先介绍研究两党敌后战场的文献、专著、报刊、论文等资料情况,然后介绍研究两党敌后战场的形成发展、两党敌后战场的关系、地位与作用及皖南事变原因的主要论点,最后强调对问题的比较研究和个案研究。