[基坑/边坡设计] 某地区二级公路隆安段边坡工程毕业设计(设计+图纸)

毕设基本摘要

通过对边坡岩土工程勘察报告进行详细分析,计算得出滑动面的稳定系数为0.43,处于不平衡状态。在路面动荷载作用及遇大~暴雨的情况下,滑坡稳定性将进一步降低,如不采取有效的处置措施,滑坡将失稳再次下滑,必须进行支护处理。
根据场地岩土条件,综合考虑周边环境及边坡高度等因素,设计边坡支护方案,不宜采用重力式挡墙,且预应力锚索抗滑桩和锚杆喷射混凝土加固支护工期较长。在进行方案对比分析后,同时考虑到尽快恢复此二级公路的安全畅通,减少因交通障碍对当地造成的经济损失,确定最终方案采用抗滑桩。
本次毕业论文设计,给我提供了一次非常难得的理论与实践相结合的机会,它涉及到了大学四年来所学专业知识的各个方面。在方案设计过程中,我进一步地巩固和深化了大学阶段所学的专业知识,为我以后的学习和即将走上的工作岗位,提供了一次实战前的演习,使我受益匪浅。
由于水平和经验所限,文中难免存在不足之处,敬请读者给予批评指正。

摘   要
公路滑坡治理对保护人民的生命财产、保证交通畅通具有重要意义。目前治理公路高陡边坡的措施有SNS柔性防护技术、喷锚网支护技术、抗滑桩墙体系等支挡结构。而抗滑桩工程则由于抗滑桩具有适应性强、特别适用于滑面较深的大型滑坡、对滑坡稳定性和地质环境干扰小、可多桩同时施工、工期较短、抗滑能力强等多方面的突出优点成为滑坡地质灾害治理中一种主要的方法。抗滑桩自60年代在我国铁路部门应用以来,至今已在我国岩土工程与地质工程界普遍采用,并在滑坡治理中起着重要作用。论文较详细地论述了二级公路滑坡处治工程的设计及施工。文中分别介绍了边坡治理工程设计的原则及其治理措施——边坡开挖、边坡加固、边坡排水及边坡环境保护;抗滑桩的施工工艺——成孔步骤、钢筋笼的制做与安装、抗滑桩芯砼浇注等内容。最后,作者做了工程预算,工程总造价为3784319.63元。
关键词:边坡处治工程;抗滑桩;设计;施工工艺

Abstract
The prevention of the landslide possesses important significance on safeguarding people’s life and property and guaranteeing the smooth traffic. The measures of Safety Netting System,the shotcrete—anchor-mat reinforcement and retaining piles,etc.are usually used to remediate the high an dsteep slopes.However,the anti-sliding pile has many advantages, such as strong adaptability especially to some big slope with deep sliding surface, less interference to slope stability and geological environments, several piles being constructed at the same time, short construction time and strong resistant sliding ability, it has been a main method to administer geological calamity. Since it was used in railway department in 60's in China, the anti-sliding pile has been widely used in rock and soil engineering and geological engineering field, and plays an important role in those fields.This paper introduced the design and construction of the landslide control project on the Road Nanning to Baise in Guangxi province. The designed principle of the slop control project and the control measures——slop mining , slop reinforcement , slop drainage and slop environment protection were supplied. The contructional technology of anti-sliding piles——the process of finishing hole , making and installing steel cages and pouring anti-sliding piles were also introduced. Finally, the designer did budget for this project. The total cost of the project is 3784319.63 Yuan RMB.
Key words :slop control project;anti-sliding piles;design;contructional technology


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岩土毕业设计-某地区二级公路隆安段边坡工程毕业设计(设计+图纸)(1) 岩土毕业设计-某地区二级公路隆安段边坡工程毕业设计(设计+图纸)(2)

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岩土毕业设计-某地区二级公路隆安段边坡工程毕业设计(设计+图纸)(3)

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