This paper analyses the important of safe monitoring of atmosphere environment in City, the essential of building the safe monitoring system and study the composition of safe monitoring and warning system.

As the important tool of exactly evaluating the alteration of the slope status, safe monitoring has been practiced in many high slope projects.

The huge challenge of coal mine safe monitoring system is how to solve the limited distance of wireless communication and tran.

Safety monitoring and information management for CNG stations;

Summarization of safety monitoring on underground works of Baishan Pumped Storage Hydropower Station;

Design of safety monitoring for Caohe River Aqueduct on Mid-route of South-to-North Water Transfer Project;

Inelasticity problems exist in technology and management for safety monitoring and controlling system for township coal mine,which make it difficult in being effective in practice.

Thunder strike is one of main factors of main dam safety monitor automation system being interrupted operation.

Some deformation surveying methods are used in the safety monitor of tailing dam in the operation period in this paper.

The design and development of the security monitoring system for grid structural coal-shed;

Acquisition of security monitoring signals for 500 kV unattended substations;

Design and implementation of earth rockfill dam security monitoring software system;