Construction method of integral abutment of jointless bridge and integral abutment
An integral abutment and construction method technology, applied in bridges, bridge parts, bridge construction, etc., can solve the problem that the longitudinal prestress of the main girder cannot be effectively applied to the main girder, the efficiency of prestress introduction is low, and the rigidity of the end wall is large. problems, to achieve the effect of solving construction problems, reducing the internal force of tension, and improving the degree of introduction
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[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0027] The purpose of the present invention is to provide a construction method of an integral abutment of a bridge without expansion joints and an integral abutment of a bridge without expansion joints, so as to solve the above-mentioned problems in the prior art, improve the introduction of prestress, and solve the problem of post-tensioning. The construction problems of French prestressed integral girder bridge abutments without expansion joints.
[0028] I...
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