路面表面的构造深度（TD,texture depth）以前称纹理深度，是路面粗糙度的重要指标。是指一定面积的路表面凹凸不平的开口孔隙的平均深度。主要用于评定路面表面的宏观粗糙度、排水性能及抗滑性。
Therefore, the structural fractal dimension is more suitable for performance evaluation of anti-sliding than texture depth.
因此,断面构造分维数比构造深度更适宜评价路面抗滑性能的大小。
参考来源 - 分形理论在沥青混合料中的应用研究Drain off water to resist slippery performance come from pitch road surface larger structure depth and its water drainage function of each road surface.
排水路面的抗滑性能源于沥青路面面层的较大的构造深度与它的排水功能。
参考来源 - 沥青路面的抗滑性分析及OGFC抗滑表层设计·2,447,543篇论文数据，部分数据来源于NoteExpress
采用离析区域构造深度与均匀区域构造深度比值作为离析评价指标，得出了不同程度离析的评价标准。
The texture ratio between segregated area and non-segregated area is used as the evaluation index of segregation, the evaluation criteria of different level segregation is obtained.
为了实现路面构造深度检测的自动化，提高检测数据的准确性，本文研究应用两种数字化方法评价沥青路面构造深度。
This paper researches on using two digital method to evaluate the texture depth of asphalt pavement, realizes automation of detecting texture depth and improves the precision of the detection result.
通过大量室内试验研究了沥青混凝土矿料级配、沥青用量等因素对其体积性能(空隙率)和表面特性(构造深度)的影响。
Through lots of experiments for the factors that gravel grading and asphalt amount in asphalt concrete influences their porosity and structure depth.
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