沥青路面多维综合观测数据集

数据集共包括1个数据文件，其中：气候数据包括湿度、降水、降雪、温度、冰冻指数、冻融循环、风速等；交通参数包括年平均卡车数与年平均当量轴载数；性能参数包括服役时间与弯沉值；结构参数包括面层与基层厚度；形态指标参数包括平整度指数、车辙、网状裂缝及横向裂缝指数。所有数据均经过标准化采集与质量审核，并统一存储在LTPP数据库系统中，为路面工程设计、寿命预测、性能退化建模及养护决策提供了长期、系统的基础数据支撑。This dataset consists of 1 data file, which includes the following categories: Climatic data covers humidity, precipitation, snowfall, temperature, frost index, freeze-thaw cycles, wind speed, etc.; Traffic parameters include annual average number of trucks and annual average equivalent single axle loads (ESALs); Performance parameters include service life and deflection value; Structural parameters include thickness of surface course and base course; Morphological index parameters include smoothness index, rutting, map cracking and transverse crack index. All data have undergone standardized collection and quality audits, and are uniformly stored in the LTPP database system, providing long-term and systematic basic data support for pavement engineering design, service life prediction, performance degradation modeling and maintenance decision-making.

搜集汇总

背景与挑战

背景概述

该数据集包含气候、交通、性能、结构和形态指标等多维参数，数据经过标准化采集与质量审核，统一存储在LTPP数据库系统中。它为沥青路面工程设计、寿命预测、性能退化建模及养护决策提供了长期、系统的基础数据支撑。