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AASHTO R 20
Standard Recommended Practice for Procedures for Measuring Highway Noise
| contributor author | AASHTO - American Association of State Highway and Transportation Officials | |
| date accessioned | 2017-09-04T17:51:56Z | |
| date available | 2017-09-04T17:51:56Z | |
| date copyright | 1999.01.01 (R 2012) | |
| date issued | 2012 | |
| identifier other | FAQVJFAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/175116 | |
| description abstract | This standard practice is to provide guidance in acceptable procedures for measuring highway noise levels. | |
| language | English | |
| title | AASHTO R 20 | num |
| title | Standard Recommended Practice for Procedures for Measuring Highway Noise | en |
| type | standard | |
| page | 2 | |
| status | Active | |
| tree | AASHTO - American Association of State Highway and Transportation Officials:;2012 | |
| contenttype | fulltext |
