As one part of manufacture task of military electronic equipment,three-proof design is to provide military electronic equipment with excellent corrosion resistant performance,which make them adaptable to harsh environment.

Decision-making on optimal design of intensity for aseismic structures with three levels of fortification;

The fire design of underground civil defense project;

Behavior of fire in underground civil defense work and the points needing attention during fire design and installation;

Drainage and fire design experience of one international shopping center

The fire protection design of buik tubular polypropylene plant;

Discussion on the fire protection design of city road tunnel;

Application of resk assessment to the fire protection design of atrium;

This paper describes the basic principle and points for attention in lightning protection design for warehouse storing explosive chemical materials.

In the light of the characteristic of information system intellectualization of intelligent building, this paper probes into the design methods of lightning protection engineering of new building from the two aspects of inner lightning protection and external lightning protection, and advances some measures and ideas on the lightning protection design for new intelligent building.

Then,the methods about how air conditioners can avert the lightning strike are analyzed and discussed from the characteristics of high buildings,and according to the rules of the lightning protection design,and two effective projects solving the question are put forward.

It was found that in grain handling process the late phase is even more hazardous than the early phase, and the safety margin in existing explosion-proof design procedure based on the data of .