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Influence of penetration test condition of asphalt on penetration index
Author(s): 
Pages: 62-64
Year: Issue:  6
Journal: PETROLEUM ASPHALT

Keyword:  针入度测定试验条件针入度指数影响;
Abstract: 在沥青针入度测定方法要求范围内考察了实验室温度、室温中的冷却时间、水浴中的恒温时间对针入度以及针入度指数(PI)的影响,表明了由在不同的测定条件下测得的针入度回归计算出的PI有较大不同.
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