With box beams and diagonal-tensile suspended structure,the steel structure of the main building of the center is a new and unique design that has thick structural plates and heavy components.

Construction method for assuring pre-embedded anchor bolt accuracy of steel structure engineering foundation;

A brief talk on construction supervision of steel structure project

According to steel structure construction specifications,and combing with engineering practice,it discusses some points of construction quality control in steel structure project during the process of steel structure project construction,raw materials,welding,corrosion and fire protection materials\' work progress,thereby helping to promote the application of steel structure project.

In recent years,steel structure constructions are more and more used,this paper combines the practices of supervision over steel structure construction,analyses the major and difficult points,discusses the main point and countermeasure of supervision control over steel structure construction,is helpful to the quality control of supervision engineers.

A Special Structure Formed From the Negative of "Know";

It puts emphasis on the equivalent couple method design of module bearing special structure load.

The design method of special structure hydraulic cylinder with CAD is introduced.