Based on a large-scale model test on foundation engineering combined with rigidity variation design for balance settlement and interaction between the side and toe resistance of pile, the paper introduces the plan designing, the model components manufacturing, the fixing for test components, the data collecting and so on in the model test.

This article analyzed the disadvantages on vessel specimen structure of the old pressure vessel bursting test appliances, and presented a new projected vessel specimen appliance.

Development of the Testing Devices in Simulating Conditions for the Ultrahigh Pressure Electro-Hydraulic Stop Valves;

Valve torque testing device for testing and research;

Development of a dynamic characteristic testing device of rotational electrical apparatus with opto-electromechanical technology;