道路软基处理方案选型研究
摘要:道路软基处理质量直接影响行车安全性和舒适性,确定一种经济、合理、环保的软基处理方案是道路软基处理的关键。软基处理方案选型需从地质条件适应性、路基稳定性、工期要求、地基承载力要求、工后沉降值要求等方面进行技术可行性分析,从软基处理工程费用和运营维护费用等方面进行经济合理性分析,从周边环境影响、施工期环境影响、运营期环境影响和资源消耗情况等方面进行环境影响分析。根据技术可行性、经济合理性和环境影响的分析结果,引入层次分析法建立软基处理方案选型的层次分析模型。结合专家决策系统和模糊理论,对各影响因素进行量化评价,从而将复杂的非定量因素问题简单化,通过实例验证层次分析模型在软基处理方案选型中的适应性。
Abstract:The quality of road soft foundation treatment directly affects the driving safety and comfort. To determine an economic, reasonable and environmental friendly soft foundation treatment scheme is the key to the success or failure of road soft foundation treatment. The technical feasibility analysis is carried out from the aspects of geological condition adaptability, subgrade stability, construction period requirements, foundation bearing capacity requirements, post construction settlement value requirements, etc; The economic rationality should be analyzed from the aspects of soft foundation treatment engineering cost and operation and maintenance cost; Environmental impact analysis shall be carried out from the aspects of environmental impact from surrounding area, during construction, and during operation, as well as resource consumption. According to the analysis results of technical feasibility, economic rationality and environmental impact, the analytic hierarchy process is introduced to establish the analytic hierarchy process model of soft foundation treatment scheme selection. Combined with expert decision system and fuzzy theory, the influencing factors are quantitatively evaluated, so as to simplify the complex non quantitative factor problem. An example is given to verify the adaptability of analytic hierarchy process model in the selection of soft foundation treatment scheme.
中文标题:
道路软基处理方案选型研究
Study on Selection of Road Soft Foundation Treatment Scheme
作者:
何长明,黎军
He Changming,Li Jun
作者简介:何长明,男,1978年生,湖南邵阳人,工学硕士,正高级工程师,从事道路与岩土工程研究。E-mail:348806358@qq.com
通讯地址:
广州市市政工程设计研究总院有限公司,广东广州 510060
GuangzhouMunicipalEngineeringDesignandResearchInstituteCo.,Ltd.,Guangzhou510060,Guangdong,China
中图分类号:U 416.1
doi:10.3969/j.issn.1007-2993.2023.05.010
出版物:岩土工程技术
收稿日期:2022-07-16
修回日期:2022-11-29
录用日期:2023-05-06
刊出日期:2023-10-16
关键词:道路工程,软基处理,方案选型,层次分析法,专家决策系统,模糊理论
Key words:road engineering,soft foundation treatment,scheme selection,analytic hierarchy process,expert decision system,fuzzy theory
文档包含图片数量:图片(1)张
文档包含表格数量:表格(13)个
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