论文中文题名: | 柔模混凝土边坡支护应用研究 |
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学号: | 201109409 |
保密级别: | 公开 |
学科代码: | 081405 |
学科名称: | 防灾减灾工程及防护工程 |
学生类型: | 硕士 |
学位年度: | 2014 |
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专业: | |
第一导师姓名: | |
论文外文题名: | Application Research on Formwork Concrete Supporting Structure Used in Slope Engineering |
论文中文关键词: | |
论文外文关键词: | Slope ; Stability Analysis ; Flexible Formwork Concrete Supporting ; Numerical Simu |
论文中文摘要: |
边坡工程隶属于工程建设范畴,历史悠久,主要是针对各种不同类型边坡的稳定性和对它的有效防治技术进行研究。边坡是一种常见的地表形态,失稳后引起的滑坡、崩塌等灾害往往会造成巨大的生命和财产损失。随着物质文明的提高和科技的进步,人们对边坡失稳引起的危害愈发重视,对边坡的研究也就愈发深刻,但边坡失稳问题仍然是工程建设中的一个难题。因此,深入研究边坡失稳问题的有效防治技术具有重要的理论意义和应用价值。
本文对国内外已有的相关文献和资料进行了大量的分析和整理,了解了边坡工程的有关概念、研究现状和研究方法,初步掌握了边坡失稳的类型、机理和影响因素,然后分析了常见的支护结构型式,总结了各自的优缺点和适用范围,并提出柔模混凝土支护技术。再然后,结合具体滑坡治理工程,给出柔模混凝土支护设计的方法和边坡失稳施工方案。其中,包括柔性模板的设计、柔模混凝土配合比的设计、锚杆的设计、排水孔的设计和柔模混凝土厚度的设计等,同时针对该工程实例,给出柔模混凝土支护的合理施工方案。最后,利用Midas/GTS有限元软件对边坡柔模混凝土支护进行模拟,给出了该边坡的稳定性评价,确认了边坡柔模混凝土支护技术的可行性。同时,本论文的研究成果对其他边坡失稳问题也具有一定的指导意义,能够对失稳区的防灾减灾工作起到相应的借鉴作用。
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论文外文摘要: |
Slope engineering belongs to the category of project construction, has a long history, mainly for a variety of different types of the slope stability and to study its effective prevention and control technology. Slope is a common surface morphology, slope failures, like the landslide, collapse and other disasters often caused huge losses of life and property. With the improvement of material civilization and the progress of science and technology, people are paying more attention to slope instability hazards, the study of slope also become more profound, but the slope instability problem is still a difficult problem in engineering construction. Therefore, further study on the effective prevention and control technology of the slope instability problems has important theoretical significance and application value.
In this paper, a large number of the existing relevant literature and data at home or abroad are collated and analysed. Learn about the concept of slope engineering, the research status and research methods, preliminary mastered the type, mechanism and influencing factors of the slope instability, and then analyzed the common support structure, summarizes their respective advantages and disadvantages and applicable scope, then flexible formwork concrete supporting technology is put forward. And then, combined with the specific landslide treatment engineering, give a flexible formwork concrete supporting design method and construction scheme of slope stability. Among them, including the design of flexible formwork, the mixture ratio design of soft formwork concrete, the design of the anchor rod, drain design and the design of the thickness of concrete, etc. At the same time, on the project example, the reasonable construction scheme of soft formwork concrete supporting is given. Finally, using the finite element software Midas/GTS to simulate the slope reinforced concrete supporting, given the stability evaluation of the slope, and confirmed Formwork Concrete Supporting Structure Used in Slope Engineering is a feasible technology. At the same time, the results of the research in this paper also has a certain guiding significance, the instability of disaster prevention and mitigation work also has the corresponding reference.
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中图分类号: | U418.52 |
开放日期: | 2014-06-13 |