噪声与振动控制
譟聲與振動控製
조성여진동공제
NOISE AND VIBRATION CONTROL
2013年
z1期
370-373
,共4页
张丽娟%宋瑞祥%陈一吨%郑宇
張麗娟%宋瑞祥%陳一噸%鄭宇
장려연%송서상%진일둔%정우
声学%隔声窗%施工工艺%隔声性能
聲學%隔聲窗%施工工藝%隔聲性能
성학%격성창%시공공예%격성성능
acoustics%sound insulation window%construction technology%sound insulation performance
通过对隔声窗样本进行实验室内的干法施工和湿法施工两个不同施工工艺的测试,得出各个样品在不同施工工艺下的隔声性能。利用数学统计分析中的两配对样品的非参数检验,对样品测试数据进行假设检验。检验结果显著性(双侧)P值均大于显著性水平0.05,即干法施工与湿法施工的施工工艺对隔声窗的隔声性能无显著性影响。但对于新建建筑隔声窗工程推荐采用干法施工工艺,既有建筑隔声性能改造工程则推荐采用湿法施工工艺。
通過對隔聲窗樣本進行實驗室內的榦法施工和濕法施工兩箇不同施工工藝的測試,得齣各箇樣品在不同施工工藝下的隔聲性能。利用數學統計分析中的兩配對樣品的非參數檢驗,對樣品測試數據進行假設檢驗。檢驗結果顯著性(雙側)P值均大于顯著性水平0.05,即榦法施工與濕法施工的施工工藝對隔聲窗的隔聲性能無顯著性影響。但對于新建建築隔聲窗工程推薦採用榦法施工工藝,既有建築隔聲性能改造工程則推薦採用濕法施工工藝。
통과대격성창양본진행실험실내적간법시공화습법시공량개불동시공공예적측시,득출각개양품재불동시공공예하적격성성능。이용수학통계분석중적량배대양품적비삼수검험,대양품측시수거진행가설검험。검험결과현저성(쌍측)P치균대우현저성수평0.05,즉간법시공여습법시공적시공공예대격성창적격성성능무현저성영향。단대우신건건축격성창공정추천채용간법시공공예,기유건축격성성능개조공정칙추천채용습법시공공예。
Through the study of the laboratory measurements of sound insulation performance of Windows based on two different way of dry and wet construction, it is concluded that the sound reduction index of windows. Using the mathematical statistical analysis of the two matching samples nonparametric test, the experimental data is hypothesis test. The test results were significant (double side) P values greater than the significance level 0.05, namely dry and wet construction technology is no significant impact on the sound insulation performance of soundproof windows. However, for new constructions, the project of soundproof windows is recommended using dry construction; the renovation project of sound insulation windows is recommended using wet construction for existing buildings.