检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:周俊召 张天琦 王迪瀚 陈浠航 ZHOU Junzhao;ZHANG Tianqi;WANG Dihan;CHEN Xihang(Institute of Railway and Urban Rail Transit,Tongji University,Shanghai 201804,China;Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety,Shanghai 201804,China)
机构地区:[1]同济大学铁道与城市轨道交通研究院,上海201804 [2]上海市轨道交通结构耐久与系统安全重点实验室,上海201804
出 处:《铁道标准设计》2022年第6期169-173,共5页Railway Standard Design
基 金:国家自然科学基金项目(51678446)。
摘 要:因地铁列车运行引起的地面住宅振动,进而导致居民烦恼率上升的问题越来越多。为了解实际运营地铁线路引起的地面住宅振动烦恼率,通过建立烦恼率模型,并结合现场测试,对测试结果分别采用规范标准和烦恼率进行分析对比。分析表明,在研究范例内,室内测点的振动水平均满足规范要求,但测点3位置处烦恼率达到13.3%。即在本次研究范例内,烦恼率模型的分析结果可以更详细、全面地对由于地铁列车运行地面住宅振动引起的居民烦恼度进行反映,符合现有规范要求的振动水平不一定所有位置都有较低的烦恼率,老人、儿童等特殊敏感人群对舒适度的要求更高,会出现一小部分人认为符合要求的振动水平“不可接受”。引入烦恼率模型进行研究,可以更好地解决现有规范标准存在的不足,为合理控制地铁列车运行对地面住宅产生的振动影响提供参考。More and more problems are coming with the increase of residents’ annoyance rate due to the vibration of ground dwellings caused by moving metro trains. In order to grasp the annoyance rate of ground dwellings vibration caused by moving metro train, this paper establishes an annoyance rate model, and analyzes and compares, in combination with field test, the test results based on standards and annoyance rates model. The result shows that the indoor vibration level meets the standard, but the annoyance rate at field test point 3 reaches 13.3% within the scope of the research. The analysis results of the annoyance rate model can reflect in more detail and comprehension the annoyance of residents caused by the vibration of the ground dwellings. Analysis shows that the vibration that meets the requirements of the existing standards does not necessarily need to have a low annoyance rate in all positions. Specially sensitive people such as the elderly and children have higher requirements for comfort, and a few people may take a vibration level that meets the standards as “Unacceptable”. The research can better solve the deficiencies of the existing norms and standards, and provide some references for the reasonable control of the impact of moving metro train on ground dwellings.
分 类 号:X593[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7