6BF of Anyang Steel in its late period of campaign,some measures were taken.

4 Blast Furnace at late campaign in Iron-mak-ing Plant,Tianjin Tiantie Metallurgical Group Co.

6 BF at Anyang Steel is in its later period of campaign.

Discussion on some issues of environmental impact assessment (EIA) on the decommissioning of uranium prospecting facilities;

Noticeable problems concerning radioactive waste treatment of decommissioning nuclear installations;

The study of evaluation indication system for the nuclear facility decommissioning economics;

By introducing the oversea s advanced technology,according to the various factors which impact gas pipeline integrity,an analysis is made of the integrity assessment of gas pipeline in service from three aspects:safety,reliability and risk.

Date of domestic and international show that the economic loss caused of the harms of enduring disease of the bridge structure is very huge, and along with variety of environment, growth of service time , raise of function request, The durability problem of in service RC bridge is more and more outstanding.

An Approach to Reinforcing Technique to Bridge during Service Term

A concept of service simulation and its necessity were discussed to.

The results indicate that the eutectic carbide becomes from herringbone shape to net-chain shape after a long time service,and the secondary carbide previously coarsened.