Discussion of the Properties of semi-rigid nodes in portal frame;

The review and prospect of cold-formed steel portal frames;

Comparison of deforming behavior in nonlinear and linear of portal frame with tapered members;

Exploration of tension rod applied in steel structure with gabled frames;

Steel structure of light-weight duildings with gabled frames;

Several problems in design of steel structure of light-weight building with gabled frame;

Study on calculating of the bracing system of the steel structure of light-weight buildings with gabled frames.;

Finite-element analysis of end-plate connections in light weight steel structure with gabled frames;

Steel structure design of one automatic storage with gabled frames

Discussion of Problems in Portal Rigid Frame Design;

The problems should be noticed in the design of steel structures of light building with portal rigid frame;

Elastica gllobal buckling analysis of portal rigid frames with small height-span ratio;

Optimization design of steel portal frames based on genetic algorithms;

From the selection of column grid, using tapered member, plastic design and other aspects practical technical measures are presented for optimal design of steel portal frame.

Based on the regularity of the foundation movement deformation over the abandoned mine goaf,a numerical model of the steel portal frame is set up.

The critical conditions on eliminating fire protection cover for steel portal frames;

Research on sloped beam of steel portal frame about temperature distributing under local fire

Using the finite element analysis software ANSYS,the critical temperatures of steel portal frames in fire affected with varied factors are investigated.