Saw to a depth and length that allows the center of the dowel to be placed at mid-depth in the pavement slab. Saw slots parallel to each other and to the centerline of the roadway with a maximum tolerance of 1â4-inch per 12 inches of dowel bar length.omplete installation of retrofit dowels, with dowel bars and backfill placed prior to reopening the lane to public traffic. Place silicone at all joints and cracks followed by the dowel bar assemblies in each slot. Following that, place patching material and then consolidate and finish patching material.
fÄ«sa. 1  nominative feminine singular of. 2  nominative neuter plural of. 3  accusative neuter plural of.  vocative feminine singular 1  of. vocative neuter plural  of.
(December 2009). In anatomy, a fissure (Latin fissura, plural fissurae) is a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body also generally called a sulcus, or in the brain a sulcus. Longitudinal fissure: found in the lower surface of the liver, also a fissure that separates the right and left hemispheres of the cerebrum. 2  Portal fissure: found in the under-surface of the liver. 3  Umbilical fissure: found in front of the liver.