CN210341693U - 一种应用于高架桥的噪音防治装置 - Google Patents
一种应用于高架桥的噪音防治装置 Download PDFInfo
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- CN210341693U CN210341693U CN201921128903.2U CN201921128903U CN210341693U CN 210341693 U CN210341693 U CN 210341693U CN 201921128903 U CN201921128903 U CN 201921128903U CN 210341693 U CN210341693 U CN 210341693U
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- 238000009413 insulation Methods 0.000 claims abstract description 71
- 238000010521 absorption reaction Methods 0.000 claims abstract description 60
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- 230000000694 effects Effects 0.000 abstract description 28
- 238000002310 reflectometry Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 description 19
- 238000013016 damping Methods 0.000 description 6
- 239000008187 granular material Substances 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
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- 230000000149 penetrating effect Effects 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
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CN201921128903.2U CN210341693U (zh) | 2019-07-18 | 2019-07-18 | 一种应用于高架桥的噪音防治装置 |
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Cited By (1)
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CN114798582A (zh) * | 2022-03-11 | 2022-07-29 | 浙江德清宝丰射流***工程有限公司 | 一种高效汽车冲压件生产用模具的清洗设备 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114798582A (zh) * | 2022-03-11 | 2022-07-29 | 浙江德清宝丰射流***工程有限公司 | 一种高效汽车冲压件生产用模具的清洗设备 |
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GR01 | Patent grant | ||
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CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 757, dixiu Road, Binjiang Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 211100 Patentee after: Rongtian Technology (Jiangsu) Co.,Ltd. Address before: 215400 room 1806, building 8, No. 168, Shanghai East Road, Loudong street, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU RONG NENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231203 Address after: 222000 No. 11, Jingang Road, Lianyun District, Lianyungang City, Jiangsu Province Patentee after: Jiangsu Haitong Construction Engineering Co.,Ltd. Address before: No. 757, dixiu Road, Binjiang Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 211100 Patentee before: Rongtian Technology (Jiangsu) Co.,Ltd. |