Through earnest and detail demonstration,at last,it is determined that the common anchor-sprouting support measure is adopted for lower collapse location and safety arch measure is adopted for higher collapse location.

For the features of force on the full steel heterotypical arch bridge,an easy and appropriate method is proposed for installation of the hanger rod by jacking the tie beam.

Analysis of Effect of Stiffness Ration of Arch Transfer Floor Structure on Frequent Earthquake Reaction;

Numerical analysis of shear forces response in the ends of the blast-loaded arches;

Classification and Characteristic of the Classical Arch in Eurasia;