I would observe that I think second guessing is a healthy part of any well controlled process and the goal of this framework is certainly not to restrict second guessing, rather itâs to improve judgment quality and thereby the acceptability and credibility of the judgment with those charged with second guessing them.
They can be flat root, fillet root, or major diameter fit. The purpose of this type of spline is to allow for angular misalignment between the shaft and mating detail. This is accomplished by crowning the male tooth. The tooth (usually) has a symmetrical crown about the centerline of the spline face-width.
Gutters in the paver area. When down spouts from gutters are in the paver area, it may be preferable to remove the elbow near ground and install drain pipe. We use 4 inch corrugated drain pipe in a 16 inch depth trench, and run this under the paver area, emitting in a planter or the lawn.