A Study of Investigation Method upon Expressway Service Level
Runmou Xiao, Shengyu Yan
Available Online July 2015.
- https://doi.org/10.2991/lemcs-15.2015.173How to use a DOI?
- Traffic transport; Expressway; Service level; Questionnaire; Sample size
- The survey of expressway service level in China awaits upgrading nowadays. This article proposes that respondents herein cover drivers of travelers and goods transport, transport managerial, passengers, sedan drivers etc, in the view of consumers of road commodity networking. And the respondent weight is determined by questionnaire numbers and difficulty level for sample taking. The preliminary survey, proceeded with on-the-spot questionnaire and discussions with transport enterprises, suggests a focus of investigation upon consummation and satisfaction of services in transit, toll station, traffic information, along with placement of service area and its parking lot, and customer convenience. Finally, a survey cost forecasting model is put forward, according to the optimal allocation out of stratified sampling, and the stratified sample size is affirmed. Namely, the response rate renders the bulk sample coordination. The proposed investigation measure provingly reveals the factual expressway service status, based on its low cost, high availability and easy usage. 4 tabs, 1 fig, 5 refs.
- Open Access
- This is an open access article distributed under the CC BY-NC license.
Cite this article
TY - CONF AU - Runmou Xiao AU - Shengyu Yan PY - 2015/07 DA - 2015/07 TI - A Study of Investigation Method upon Expressway Service Level BT - International Conference on Logistics Engineering, Management and Computer Science (LEMCS 2015) PB - Atlantis Press SP - 874 EP - 877 SN - 1951-6851 UR - https://doi.org/10.2991/lemcs-15.2015.173 DO - https://doi.org/10.2991/lemcs-15.2015.173 ID - Xiao2015/07 ER -