北方环境
北方環境
북방배경
INNER MONGOLIA ENVIRONMENTAL SCIENCES
2013年
8期
162-164
,共3页
于波%刘敏%杨文通%郑珊珊%李宪春
于波%劉敏%楊文通%鄭珊珊%李憲春
우파%류민%양문통%정산산%리헌춘
京沪高铁噪声%衰减规律
京滬高鐵譟聲%衰減規律
경호고철조성%쇠감규률
High-speed rail noise%Attenuation law
按照监测规范及技术要求,对京沪高铁边界噪声和沿线声环境进行了监测,分析验证了隔声降噪效果,发现了在一定距离范围内,高铁噪声不符合线声源衰减规律。
按照鑑測規範及技術要求,對京滬高鐵邊界譟聲和沿線聲環境進行瞭鑑測,分析驗證瞭隔聲降譟效果,髮現瞭在一定距離範圍內,高鐵譟聲不符閤線聲源衰減規律。
안조감측규범급기술요구,대경호고철변계조성화연선성배경진행료감측,분석험증료격성강조효과,발현료재일정거리범위내,고철조성불부합선성원쇠감규률。
According to the monitoring standards and technical requirements ,the Beijing -Shanghai high -speed rail boundary noise and the sound environment were monitored , verify the sound insulation effect , found that high-speed rail noise does not conform to the at-tenuation law of line source within a certain distance .