Induced seam structure of twin columns of subway station

The utility model relates to an induced seam structure of twin columns of subway station. Subway station underground concrete structure's lateral deformation seam makes the structure section not seal, easily causes the underground structure infiltration, influence operation safety. The utility model discloses transversely set up induced seam between two root structure posts, top longeron and well longeron end connection in structure styletable portion, top longeron in the longeron of top is indulged well longeron in muscle, the well longeron and is indulged the muscle and all extend the anchor of inwards buckling behind the structure styletable, roof and medium plate form the slab muscle form of encorbelmenting at two root structure intercolumniations, roof in the roof is indulged medium plate in muscle, the medium plate and is indulged the muscle and all extend induced seam side and end promptly to stay and establish the anchor and directly catch hold of with a hook, bottom plate structure reinforcing bar is continuous, and the vertical muscle of bottom plate in the bottom plate, end longeron insole longeron are indulged the muscle and is had a perfect understanding. The utility model discloses letting the crack concentrate on induced seam department and taking place, effective release is inside warp, avoids the crack to develop at will.