发明名称 BLASTING MAT FOR VIBRATION AND NOISE OF BLASTING
摘要 PURPOSE: A blasting mat for vibration and noise reduction is provided to prevent the leakage of explosion pressure and scattering stone by covering a plurality of blasting holes. CONSTITUTION: A blasting mat for vibration and noise reduction comprises a cover member(13) and an elastic member(14). The cover member made of damping alloy covers a blasting section including a plurality of blasting holes to transform the vibration and noises caused by explosion through conversion into thermal energy. The elastic member is attached to the lower periphery of the cover member in order to prevent the leakage of explosion pressure and scattering stone.
申请公布号 KR20100056926(A) 申请公布日期 2010.05.28
申请号 KR20080115937 申请日期 2008.11.20
申请人 WONHWA CORPORATION CO., LTD.;WONHA CONSTRUCTION COMPANY;T & RB CO., LTD. 发明人 KANG, DAE YOUNG;KIM, JIN SOO;JOO, YOUNG OK;KO, YOUNG SUN
分类号 F42D5/05;F42D5/045 主分类号 F42D5/05
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