摘要
介绍了脉冲激励测试结构频率特性的方法,阐述了脉冲激励试验中的基本问题,并通过木/竹复合层合板结构的动态试验,测定出其固有频率。
The experimental method of the impulse excitation was studied in this paper. Also the basic problem of impulse excitation was explained, the natural frequency was measured for wood-bamboo composite board from dynamic testing,
出处
《林业机械与木工设备》
2005年第12期15-17,共3页
Forestry Machinery & Woodworking Equipment
基金
国家高技术研究发展计划(863计划)"竹木复合材料新型结构材料制造技术"(2002AA241381)
"木材/竹材复合材料制造技术"(2002AA245171)资助
关键词
脉冲激励
频率特性
响应函数
impulse excitation
irequency characteristic
response Iunctlon
