某滑坡稳定性分析及其应用
he analysis of a landslide stability and its application
滑坡稳定性分析是滑坡风险评价、滑坡治理的先期工作,该过程为之后滑坡治理提供重要的定量数据。本文以某滑坡为例,通过实地勘察及收集的相关数据进行分析及计算工况的选取,建立该滑坡的计算模型,并根据其条件确定各参数的数值,最后计算出该滑坡的稳定性系数。结果表明:该滑坡各剖面,在工况Ⅱ(自重+暴雨)条件下,均处于不稳定状态,受水的作用影响极大,在暴雨作用下产生变形的可能性极大。滑坡在工况Ⅰ(天然状态)条件下,基本处于稳定状态,局部处于欠稳定状态。针对以上问题,提出了相应的防治办法,实现滑坡稳定安全的目的。
Landslide is stability analysis of landslide risk evaluation, landslide early work, the process to provide important quantitative data after the treatment. Taking a landslide as an example, through field investigation and related data were collected for analysis and selection of calculation conditions, the calculation of the landslide model, and according to its conditions to determine the value of each parameter, finally calculate the stability coefficient of landslide. Results show that the landslide in each section, in the condition of Ⅱ (weight + rain) conditions, are in a state of flux, greatly influenced by the water, the possibility of deformation under the action of a storm. Working condition of landslide in Ⅰ(natural conditions), basic stable, local in the unstable state. To solve above problems, this paper puts forward the corresponding prevention measures, achieve the goal of landslide stability safety.
王继尧、张少腾
灾害、灾害防治
地质工程滑坡稳定性分析安全系数
geological engineeringlandslidestability analysissafety factor
王继尧,张少腾.某滑坡稳定性分析及其应用[EB/OL].(2014-03-18)[2025-08-18].http://www.paper.edu.cn/releasepaper/content/201403-565.点此复制
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