ASTM E90-09(2016) 当前最新 ASTM E90-23 适用范围 术语C 634 中定义的声音传输损失是指暴露于扩散入射声场的样本的响应,这是本实验室测试方法所接近的测试条件。因此,测试结果与暴露于相似声场的相似样本的性能最直接相关。然而,它们为分区或元件通常可能暴露的各种声场提供了有用的一般性能测量。在为满足该测试方...
ASTM_E90-09 下载积分: 100 内容提示: Designation: E 90 – 09Standard Test Method forLaboratory Measurement of Airborne Sound TransmissionLoss of Building Partitions and Elements1This standard is issued under the fixed designation E 90; the number immediately following the designation indicates the ...
ASTM E90-09 Designation: E 90 – 09 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements1 This standard is issued under the ?xed designation E 90; the number immediately following the designation indicates the year of original ...
标准号:ASTM E90-2009 检测标准/方法:实验室测量建筑物隔离物和构件空气中声传输损失的试验方法ASTM E 90-2009 ASTM E90-2009 10 检测对象:建筑材料 检测项目/参数:隔声量(传声损失) 说明(限制范围):(0~120)dB 相关标准 百检网专注于为第三方检测机构以及中小微企业搭建互联网+检测电商服务平台,是一个创新模...
E90 09 (2016) 2 6. Test Rooms 6.1 The test rooms shall be so constructed and arranged that the test specimen constitutes the only important transmission path between them. Laboratories must investigate their fl ank- ing limit and prepare a report as described in Annex A5. 6.2 The spatial ...
ASTM E492-09(2016)e1 通过采用攻牙机的地板和天花板组件对冲击声传输进行实验室测量的标准试验方法的最新版本是哪一版? 1.1 地板-天花板组件的尺寸和机械性能,例如其结构、表面、安装或边缘约束、刚度或内部阻尼,5.1.2“下面房间的声学响应,5.1.3”产生影响的物体或设备的位置,以及 5.1.4“自然”实际影响本身。
Referenced Documents2.1 ASTM Standards: 2C634 Terminology Relating to Building and EnvironmentalAcousticsE90 Test Method for Laboratory Measurement of AirborneSound Transmission Loss of Building Partitions andElementsE1050 Test Method for Impedance and Absorption ofAcoustical Materials Using a Tube, Two ...
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ASTM E90-23 引用标准 ASTM C423ASTM C634ASTM E1007ASTM E1111ASTM E1289ASTM E1332ASTM E1414ASTM E1425ASTM E2235ASTM E336ASTM E413ASTM E492ASTM E966ISO 3741ISO 717 购买 正式版 其他标准 ASTM E90-09(2016)相似标准 ASTM E90-23建筑物隔墙和构件的空气传播声损失的实验室测量的标准试验方法ASTM E9...
内容提示: Designation: E90 − 09 (Reapproved 2016)Standard Test Method forLaboratory Measurement of Airborne Sound TransmissionLoss of Building Partitions and Elements 1This standard is issued under the f i xed designation E90; the number immediately following the designation indicates the year of ...