天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

張家界地區(qū)不穩(wěn)定斜坡及滑坡對黔張常鐵路選線的影響研究

發(fā)布時間:2018-07-27 11:26
【摘要】:通過對黔張常鐵路張家界地區(qū)不穩(wěn)定斜坡及滑坡的調查和分析,得出本區(qū)不穩(wěn)定斜坡及滑坡的分布特點、成因機理及最主要影響因素。對邊坡進行定性穩(wěn)定性分析,并選取典型剖面進行了定量分析,同時初步評價不穩(wěn)定斜坡及滑坡對工程建設的影響,進一步提出在該類地區(qū)選線時應注意的問題及選線原則,為線路的優(yōu)化和滑坡防治提供了堅實的理論基礎,同時希望提高對不穩(wěn)定斜坡的認識和理解,引起對不穩(wěn)定斜坡的重視。
[Abstract]:Through the investigation and analysis of unstable slopes and landslides in Zhangjiajie area of Guizhou Zhangchang Railway, the distribution characteristics, genetic mechanism and main influencing factors of unstable slopes and landslides in this area are obtained. The qualitative stability analysis of slope is carried out, and the typical sections are selected for quantitative analysis. At the same time, the influence of unstable slopes and landslides on engineering construction is preliminarily evaluated. The problems and principles of route selection in this area are further put forward. It provides a solid theoretical basis for route optimization and landslide prevention and control. It also hopes to improve the understanding of unstable slopes and arouse the attention to unstable slopes.
【作者單位】: 陜西鐵道工程勘察有限公司;
【分類號】:U238;U212.32


本文編號:2147670

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/jingjilunwen/jtysjj/2147670.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權申明:資料由用戶13fc4***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com