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
机构地区:[1]南京大学城市与区域规划系,南京210093 [2]东南大学交通学院,南京210096
出 处:《吉林大学学报(工学版)》2009年第4期906-909,共4页Journal of Jilin University:Engineering and Technology Edition
基 金:'973'国家重点基础研究发展规划项目(2006CB705500);南京大学人才引进启动基金项目
摘 要:首先对居民出行调查的主要结论形式——平均出行次数、出行方式结构与居住地特征之间的关系进行了详细的分析,发现相互之间有某种对应关系,若能按照居住地特征分层(或分类)开展出行调查,则样本极具代表性。然后,基于分层抽样,提出了一类新的居民出行调查方法,并对其中的抽样方法作了细致的研究,提出了总体及分层抽样率的确定公式。最后,以江苏昆山市老城区为例,讨论公式中的参数取值,得到了对应于3类居住地的出行调查抽样率大小,说明了本文方法的可操作性和相对于简单随机抽样方法的优势。The relationships between the average trip times as well as the trip mode structure, as the main results of the resident trip survey(RTS), with the residential area characteristics were analyzed in detail. It turn out that there are some corresponding correlations between them, and the samples would be highly representative if the RTS was performed according to the stratification of residential area characteristics. A new RTS approach was proposed and its sampling method was studied in detail. The formulas to determine the total and stratified sampling rates were given. Taking the old urban zone of Kunshan city, Jiangsu province, China, as an example, the evaluation of the parameters in the given formulas was discussed. The sampling rates of the RTS corresponding 3 types of resident area were obtained, demonstrating the superiority in operability of the stratified sampling over thetraditional random sampling.
关 键 词:交通运输系统工程 居民出行 交通规划 分层抽样 抽样率
分 类 号:U491.11[交通运输工程—交通运输规划与管理]
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:216.73.216.28