After the completion of the Three Gorges project

the navigation conditions of the reservoir region will be improved evidently

which has laid the foundation for straight run of the 10

000-ton-class fleet to Chongqing Port

and is the promotion of the development of shipping in Yangtze River.But according to the standard of the 10

000-ton-class fleet

there are still some reaches of the reservoir region can not meet the requirements of the waterway on smooth and safe navigation.Therefore

some regulation measures should be adopted to eliminate these obstructions.It is one of the important parts in the reservoir region waterway regulation work for the Fuling to Tongluo canyon reach blasting project.30 reef obstacle blocks of 14 reaches in this project were removed by blasting.Based on the analysis of obstruct features of various rocks

according to the standard of the 10

000-ton-class fleet

the design parameters and blasting regulation program were put forward

and the regulation effect is analyzed and forecasted.