Investigation on the School-based Training of the Young Teachers in the High School Attached to Hunan Normal University;
湖南师范大学附属中学青年教师校本培训的研究
WT5BZ]The reasons why the operation of central air_condition and water pump(typical affiliated system of construction) would bring construction's vibration and high environmental noise are set out and its,mechanism is revealed on the basis of signal analysis technique.
本文分析了建筑物典型附属系统中央空调和供水泵引起结构振动与高水平环境噪声产生的原因 ,用信号分析技术揭示了振噪机理 ,通过诊断 -技改与施工 -对比测试与分析 ,成功实现了减振降噪 ,说明所采用的研究途径和应用技术的有效性。