摘要
在公路施工中,为了提高路基的强度和稳定性,必须对路基的填土进行压实。通过对衡阳盆地泥质岩风化(包括人工机械破碎、人为的物理和化学法)形成的类似土“石”混合非均质料与一般细粒土的击实差异研究,着重从含水量这一方面分析了泥质风化料独特的击实机理。
In the construction of highroad, the filling of roadbed must be pressed solid in order to improve the intensity and stability. In this paper, the difference in hit-solid between heterogeneous materials, which bear an analogy to blended soil and 'stone', were formed by manual machine crushing weathered mudstone or by other contrived physical and chemical methods, and common granule soil was analyzed mainly from the water content, and the special hit-solid mechanism was set forth.
出处
《湖南地质》
2002年第4期291-293,共3页
Hunan Geology
关键词
泥质岩风化料
含水量
压实
干容重
衡阳盆地
公路施工
Mudstone-weathered material
Water content
Dry unit weight
Hit-solid
Hengyang basin