Comparison between safety level of Chinese code of steel structure design and that of foreign codes;

This article describes some security setting in abroad that are a lack of at home, and also about their new technical and material.

This article,in terms of security setting problems,introduces PC security settings,computer firewall settings and local security strategy settings,etc.

In light of the practical situation,the article introduces configuration and security settings of remote administration with Windows Server 2008 as an example.

Discussing some essential issues of nuclear safety, describing briefly the change of international nuclear safety concept in recent period, and explaining how to considering some factors for determining reasonable safety level of nuclear power plant and suggestion of nuclear power development approach in China.

A set of framework on nuclear safety is established from basic concept of safety,and a integrated evaluation on safety level of evolutional second generation nuclear power plant is conducted in conjunction with history of nuclear power and nuclear safety,deterministic safety approach,probabilistic safety approach,safety goal,etc.

In China,an argument on reasonable settlement of structural safety level has lasted for 8 years.

Preliminary Study on Effective Method Ofimproving Shaanxi Apple s Yield Quality and Safe Level;

After quoting traffic flow theory, a new theory for the analysis of waterway capacity of different safe level was put forward on the basis of analysis of .