Noise control in underground shopping centre

Underground shopping centres are important public underground spaces with large user flow volume, so technical measures of noise control for such spaces not only affect physical and mental health of users but also touch on whether the articulation of public address system can satisfy the requirements for safe evacuation under emergency, which are paid more and more attention to. According to the noise analysis, rational proposals for noise control are put forward for underground shopping centres in the paper and feasible technical measures are also explored to promote safe and sound development, thus beneficial discussion and attempt are carried out for disaster prevention and disaster reduction in urban underground public spaces.