摘要
针对湘耒高速公路多路段采用红砂岩填筑路基的工程实践,通过对已有工程的调查分析和大量室内外试验,提出了红砂岩路基产生沉陷病害的主要原因,并深入探讨了红砂岩的崩解性特点、规律及其用作路基填料时的性能和处理方法。
In the practice using red sandstone for roadbed in several sections of Xiangtan-Leiyang Freeway, factors causing settlements of red sandstone roadbed are identified though survey of built roads and laboratory and field tests in this paper. In addition, the disintegration characteristics, properties as a roadbed filling material, and treatment methods of red sandstone are discussed.
出处
《中南公路工程》
北大核心
2003年第4期32-35,共4页
Central South Highway Engineering
