目的了解广州地铁二号线开通前卫生状况并与一号线开通前进行比较。
Objective To analyze the sanitation status of Guangzhou metro 2nd line before operation, and compare it with Guangzhou metro 1st line.
介绍了数字集群系统在广州地铁二号线的应用情况，从系统构成、主要设备功能及优点等方面进行了介绍。
A digital trunked communication system is applied in Guangzhou Metro Line 2. The composition and merit points of the system and the functions of its principal equipment is introduced.
通过在广州地铁二号线鹭江折返线隧道中的实际应用，取得了良好的效果，并且受到业主和监理的充分肯定。
Its construction technology and requisition are also mainly clarified. By actual project application good effect has been obtained and wonderfully affirmed by owner and supervising person.
广州地铁二号线要穿越华南路，华南路是一条高速公路，施工时地面交通不能中断，本文建议采用顶管法穿越。
Guang zhau the Undergroumd 2nd Line will pass through Hua nan Express Way. During construction communication of the express way should not be cut off. Pipe jacking method is suggested.
介绍了广州地铁二号线的设计难点，从隧道结构、断面设计、结构设计、施工方法等方面进行了论述，完成了桩基托换。
From tunnel structure, cross section design, structure design, construction method and other aspects detailed discussion is made, which provide references for related works in the future.
本文简单介绍广州地铁二号线屏蔽门系统的构成、运行管理和日常巡检和维护、故障分析，并重点介绍门机系统的工作原理和屏蔽门计划检修的项目。
In briefness intro Guangzhou metro Line 2 Platform Screen Door systemic structure, run, check, maintenance and fault, Platform Screen Door systemic elements and program check.
广州白云万达希尔顿酒店周边具有良好的景观资源，30分钟可驱车到新机场，20分钟到市中心，同时地铁二号线贯穿整个万达广场。
The Hotel is also surrounded by Parklands and is within 30 minutes from the Airport, 20 minutes to the CBD and has direct subway and bus access.
广州白云万达希尔顿酒店周边具有良好的景观资源，30分钟可驱车到新机场，20分钟到市中心，同时地铁二号线贯穿整个万达广场。
The Hotel is also surrounded by Parklands and is within 30 minutes from the Airport, 20 minutes to the CBD and has direct subway and bus access.
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