Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
January 2007
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
October 2003
Objective: To study the main factors affecting sound-insulation effects of control rooms in workshops with noise, so as to improve the protection.
Methods: The sound-insulation effects of 467 control rooms were determined, and different building materials, structures of door and window, airtight states etc. were analyzed.