BS 7136-1(1989) : 1989被替代
BRUSH SAWS - METHOD OF MEASUREMENT AT THE OPERATOR'S POSITION OF EMITTED AIRBORNE NOISE
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 7136-1(1989) : 1989
發布時間：1989/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
Establishes a method for measuring the A-weighted and octave-band sound pressure levels, of noise emitted by portable, hand-held brush saws for use in forestry powered by internal combustion engines. Covers references, measured quantities, acoustic environment, saw conditions and testing material and instrumentation.
替代本標準的新標準
等同采用的國際標準
ISO 7917 : 1987 - Identical
