Numerical simulation on the loess slope under the tunneling conditions

来源 :The International Symposium and 9th Asian Regional Conferenc | 被引量 : 0次 | 上传用户:zhxsmg88
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
  By means of numerical simulation, the stability of loess slopes under the tunneling conditions was analyzed.The tunnels included in the paper were of different depths, sizes and locations.
其他文献
The major city in the Central Asian region is Tashkent founded on loess near to the slopes of the Tien Shan range that is defined of high seismic hazard.The thickness of loess soils is varies from 2 u
会议
Because of the problem of differently acquiring accurate values of the triggering factors in landslide hazard assessment, these methods cannot effectively mange these uncertain triggering factors base
会议
Loess landslides and collapse of loess induced by irrigation are serious and typical at the Heifangtai terrace, Gansu province, China.China Geological Survey (CGS) and Norwegian Geotechnical Institute
会议
Collapsibility is the unique feature of loess.Due to the macro-porous fabric of the aeolian loess, widespread soil collapse occurred following the irrigation in the last 40 years at the Heifangtai ter
会议
In order to make up for the weaknesses of spatial uneven distribution of methane monitoring points arranged according as the present safety regulations in coal mine and correlative specifications, a m
会议
Water is one of the most active factors in inducing loess landslides.The analysis of mechanical behaviors of loess under real infiltration conditions is the key for the right explanation of the mechan
会议
As a native weak structural plane, the Loess-bedrock unconformity surface is closely related to landslides developed seriously in loess areas, which gradually attracts the attention of academics.
会议
Excavation engineering is one of the most active factors inducing loess geo-hazards.Based on the field investigation in the Loess Plateau of Northern Shaanxi Province, China, the deformation of evolut
会议
Taking Yanan area in Shaanxi province as an example, the coupling relationship between the geological hazard formation mode and loess landform evolution since Neogene in northern part of Shaanxi Provi
会议
Because of the complicated geological conditions, strong new tectonic movement, diversity of physiognomy, rock and soil mass, and slopes structures, concentrated rainfall, relative frequent earthquake
会议