By analyzing the present management and maintenance models for public communication equipment of subway system in China,the paper classifies the models into self maintenance,collaborative maintenance and total external contractor maintenance.

With an analysis of the technique for public communication system in metro project,especially the technique of mobile communication system adopted in metro construction,this paper discusses the equipment composing and networking of the public communication system in a metro station,and holds that any metro project shall reserve interfaces for public communication system.

Comprehensive comparison of the air conditioning systems for textile processing and for civil use;

Smoke management in a single storied large space civil building;

On the importance of the repetitive ground in the civil building;

Viewpoints on energy-efficiency design of civil buildings;

Characteristics of polycyclic aromatic hydrocarbons emitted from indoor combustion of domestic coals;