题名: |
PRELIMINARY ANALYSIS OF BPR DATA. |
作者: |
Durrani-AZ; Finn-FN |
关键词: |
STRATEGIC-HIGHWAY-RESEARCH-PROGRAM; CONCRETE-; ANALYSIS-; ASPHALT-CEMENT; FIELD-PERFORMANCE; PAVEMENT-PERFORMANCE; BINDER-; TRANSVERSE-CRACKING; VOID-; ASPHALTS-; RESEARCH- |
摘要: |
The field performance of asphalt cement samples from 34 projects is described. This paper describes a preliminary analysis of this data in order to relate the properties of the asphalt cements to field performance. Simple regression and discriminate analysis and multivariate general linear modeling were used in the study. No trends or simple correlations were found between the pavement performance variables measured and the asphalt binder and mix properties selected for this analysis. From discriminate analysis and general linear modeling, a relationship was found between transverse cracking and void content, recovered penetration of the binder at 77 deg F, and the ring and ball softening point of the asphalt. Other findigns are also discussed. |
总页数: |
1991/05. V. (Figs., Tabs., Refs.) |
报告类型: |
科技报告 |