{"id":197522,"date":"2024-10-19T12:34:19","date_gmt":"2024-10-19T12:34:19","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asa-s12-8-1998-r2013\/"},"modified":"2024-10-25T05:07:53","modified_gmt":"2024-10-25T05:07:53","slug":"asa-s12-8-1998-r2013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asa\/asa-s12-8-1998-r2013\/","title":{"rendered":"ASA S12.8 1998 R2013"},"content":{"rendered":"
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PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
8<\/td>\n | 0 Introduction 1 Scope <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 2 Normative references 3 Definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Methods <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Tables \n 1 Wind classes Figures \n 1 Flow chart illustrating the choice of method to determine the \n insertion loss of an outdoor noise barrier <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 5 Sound sources and source equivalence <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Acoustical environment 2 Reference microphone positions <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7 Instruments 2 Cloud cover classes <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 8 Measurements <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 9 Computations <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 3 Flow chart illustrating computation of insertion loss for an outdoor \n noise barrier <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 3 Adjustment for background noise contribution <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 10 Test Report <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Annexes \n A Effects of atmospheric conditions <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | B Worksheet forms <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | C Example computation of the insertion loss of an outdoor noise \n barrier <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" ANSI\/ASA S12.8-1998 (R2013) American National Standard Methods for Determining the Insertion Loss of Outdoor Noise Barriers<\/b><\/p>\n |