This paper simply introduced the software for finite element analysis--ANSYS,and made loading analysis and emulation on hydraulic steel pipe of shock excitation system with motor controlled by pump,finally got important conclusion.

Safety assessment for penstock's crater defects;

Safety assessment of surface pit in penstock;

Finite element analysis for penstock's crater defect;

Bounded element method of cathodic protection of steel pressure pipe on hydropower station;

Experiment study on closured weld joint type of pressure pipes

It is analyzed that the welding properties of pressure pipe for water power station and welding technology actuality of pressure pipe both at home and abroad and design one set of automatic welding scheme-solid core wires mixed gas protective pulse automatic welding aimed at the existed problem among automatic welding technology of pressure pipe.

Study on safety inspection and evaluation of steel penstocks of hydroelectric stations;

Application of FUKO tubes to steel penstock contact grouting in Xiaolangdi Water Diversion Power Generation;

Discussion on non-destructive testing craft procedure of steel penstock