... with complex shapes, such as beams, columns, air funnels, pipes, walls.5) Good anti-tear performance, can be bonded closely with ... , such as highways, railway bridges, bridge piers, tunnels, columns, masonry walls, beams and slabs.2) The increase of the loads, such ... systems, such as the following situations:change the position of walls and columns;open floor slab holes.5) The repair of ...