ASTM E119：建筑结构和材料防火测试的标准测试方法
日期:2011-01-21 00:00
period. When required, the fire exposure is followed by the application of a specified standard fire hose stream applied in accordance with Practice E2226. The test provides a relative measure of the fire-test
response of comparable building elements under these fire exposure conditions.
The exposure is not representative of all fire conditionsbecause conditions vary with changes in the amount, nature and distribution of fire loading, ventilation, compartment size and configuration, and heat
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