许蔚华. Emergency Phone System Design Scheme in Expressway[J]. 2005, (2): 43-45.DOI:
高速公路紧急电话系统的设计方案
摘要
本文对高速公路紧急电话的重要性与需求进行了分析
对各种紧急电话的构成方式进行了比较
提出了光纤型紧急电话在高速公路的设计方案。
Abstract
This paper analyses the importance and requirement of the emergency phone installed in expressway. Then it compares several kinds of composition of roadside emergency telephone system. Lastly it proposes the design project of the appliance of optical roadside emergency telephone system.