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Author:
Journal / Book Title:
Year:
Volume:
Issue:
zhuan li jie shao
Pages:
42
Year:
1992
Issue:
2
Journal:
Construction Technology
Keyword:
工作噪声
;
平行四连杆机构
;
螺母
;
作业
;
插入式振动器
;
复合材料
;
申请人
;
衬砌
;
申请号
;
振动棒
;
Abstract:
<正> 一种降低插入式振动器噪声的装置申请号91212044.4 申请人建设部长沙建筑机械研究所将具有弹、塑性的橡胶或工程塑料的振动棒尖头粘贴在螺母外面,振动棒尖头的内层粘贴编织物层,振动器外壳的内脏表面粘贴复合材料衬板,作业时使模板产生的高次谐波减少和使高次谐波衰减,从而使振动器工作噪声大幅度下降。
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