关键词：道路工程；温度离析；红外摄像仪；压实度 [gap=1557]Key words：road engineering；temperature segregation；infrared scanner；compaction degree
基于24个网页-相关网页
It uses infrared thermal imager、metal probe thermometer and PQI non-nuclear densitometer, analyzes the influence of temperature segregation to density and porosity of asphalt pavement, and propose the discretion and controlling request of temperature segregation.
利用红外热像仪、金属探针式温度计和PQI无核密度仪,分析了温度离析对沥青路面密度及空隙率的影响,提出了温度离析的判别及控制要求。
参考来源 - 季冻区沥青混合料离析测评、预防与控制关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Within a suitable range of temperature gradient, channel segregation is easy to develop when solidification rate is slow.
对适当范围的温度梯度，凝固速度较小时通道偏析易于形成。
The results showed that the solid liquid phase zone, temperature interval and segregation degree may be obviously enlarged with increasing s content so as to reduce the hot plasticity of the alloy.
结果表明，随着S含量的增加，导致固液两相区、温度范围和偏析程度明显加大，引起合金的热塑性降低。
The C-RE segregation lowers the transformation temperature of pearlite, which lessens the thickness of lamellas and lamellar spacing of pearlite and induces the granular pearlite.
RE偏聚使珠光体转变的开始温度降低，从而减小珠光体的片层厚度及层间距，并导致粒状珠光体的形成。
应用推荐