Trial Assembly Technology and Load Test for 150m Span Fully Welded Steel Truss
The superstructure of Padma Bridge in Bangladesh is a fully welded continuous steel truss,the entire span assembly and erection scheme is adopted creatively in construction.In order to verify the rationality and feasibility of the linear calculation and assembly method,one span steel truss is selected for trial assembly and load test.The linear calculation,the construction technology of the assembly,and the load test for steel truss are elaborated in detail.Through the analysis of the detection data and load test,it is determined that the linear calculation,assembly technology,and test results of the steel truss meet the requirements.