The first part of this thesis brings forward the normal procedure of bridge construction crack analysis, briefly makes an argument about the crack control standard at home or abroad , analyses some questions on crack , states the experiment analysis of crack controlling by using Steel Fibre Reinforced Concrete (SFRC) . The second part of this thesis , sums up technologies of bridge consolidation all over the world , states the application of Anchor Spraying and the Whirl Spraying to bridge construction .ANSYS software's application in bridge structure.
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