Risk evaluation method during construction of highway cut slope

来源 :The International Symposium and 9th Asian Regional Conferenc | 被引量 : 0次 | 上传用户:wht000a
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Highway cut slope in mountainous area is a complicated system, which usually consists lots of uncertainty factors and thus may produce great harmfulness once an accident happens.More emphasis is put on stability evaluation and seldom on risk during construction stage.
其他文献
Many slope failures in these weathered granite soils are triggered by heavy rainfall that usually occurs between the months of June and September.Steep-slope failure causes many human loss and destruc
会议
Rost action, including the processes of frost heaving and thaw weakening, is a common phenomenon in cold regions, which cover geographically more than half of the land area of the earth, and has long
会议
For more reliable estimation of seismic source and soil-structure interaction, site amplification characteristics should be considered.Among various estimation methods, this study used the Nakamuras m
会议
The three-dimensional (3D) seismic tomography method is widely used for study of rock massif at the foundations of hydraulic structures.Its results are provided, as a rule, as elastic waves velocities
会议
A saturated composite soil shows lower degrees of compressibility on recompression stress path for stress levels inferior to the pre-consolidation pressure of its clay fragment (Ptc).This appears in l
会议
Recent years subway systems develop rapidly in China.Because most of subway lines run through urban area, the impact of subway to surrounding living environment cannot be neglected.In this case it is
会议
The rock foundations of powerhouses of appurtenant power house of large HPPs are affected by high mechanical and hydraulic loads.For example, sign-variable hydraulic pressure at a discharge pipes comb
会议
The stress path is one of important factors that influence the critical state, but little work has been conducted to investigate the influences of different stress paths, especially under simple shear
会议
A number of 16 physical model tests were conducted using a 1 g shake table in order to investigate the seismic behavior of pile group in a soil slope.The instrumented physical models were exposed to s
会议
This paper studies on the shear properties of the compacted loess reinforced by geogrid or geocell with triaxial experiment of GDS.The strength properties of compacted loess with different reinforced
会议