摘要
在山区修建高速公路时,由于"高填深切"改变了自然条件下的地质营力,从而带来一系列的环境地质问题,尤以岩质边坡开挖后的稳定问题突出,只有对自然岩质边坡进行深入的研究,才能更好地提出合理的人工边坡设计方案。而传统的岩质边坡分析方法多是定性的笼统地分析,对岩质边坡的成生机理难以做到具体的分析,许多地质现象无法解释。运用系统工程地质有关边坡变形渗流场的稳态坡形理论对常德至张家界高速公路慈利段的典型岩质边坡的成生机理及边坡开挖后的破坏机理进行了分析,为人工边坡的设计提供了可靠的依据。
:When the mountain area fix to set up the superhighway,the 'high filling and deeply sliceing'changes the natural geologic function,which bring about a series's of environmental geological questions,especially the steabity of digged rocky slope. Only when we research the natural rocky slope deeply, we can point out reasonablely man-made rocky slope design project. But traditionally, the method is qualitative analysis, which is difficult to attain the concrete analysis, and many geology phenomenon can't be explained. This text tries to make use of the relevant slope of systematic geological engineering on stabe-state slope form in deformation field to analy the organical and breakage slope machine about typical rocky slope on CiLi-section of superhighway from Changde to Zhangjijie, which will be the dependable basis for designing man-made slope form.
出处
《湖南地质》
2003年第1期47-50,共4页
Hunan Geology