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On Sat, 27 May 2006 21:05:46 -0700, Stephen Trapani
wrote: wrote: I am not advocating any particular anchor, I thought the footage of this test maybe of interest. I do believe that any anchors performance can be enhanced with the use of a kellet or Anchor Catenary. A kellet serves more than one purpose: # Increase anchoring security and reduce the risk of the anchor dragging by changing the angle of pull on the anchor to help it dig in # Reduce boat swing by up to 50% They almost double the holding power of the anchor and reduce the working load of the anchor by up to 50%. "Having a lot of sag in the rode reduces shock loads and helps keep the anchor dug in by reducing the angle between the rode and anchor. The best you can do is an angle of "zero", which exists when the anchor rode is flat on the bottom, and all the pulling forces are horizontal. As tension increases, it reaches a point where the weight of the rode is overcome, and the angle becomes positive. Positive angles make the anchor work harder at keeping set, since the rode is now pulling up on the anchor. If the tension continues to increase, the catenary reduces to a straight line, and eventually the anchor pulls out." It is clear that some people respond to these informational posts from links that havent read the material much less understood it. Mic, please tell us something about you recent anchoring experiences, e.g., type of boat you own, type of anchor/rode, bottom conditions, weather, etc. Knowledge is not made more true or false based upon the experience of the person who holds it. For one thing, the person could have gotten the knowledge from a very experienced person (as much of the links Mic posts clearly are), for another, experience doesn't prevent anyone from being wrong about anything, for another, theories should be judged upon their adherence to the canons of rationality, not upon who they come from. Well said and understood. Heres and interesting thought. 2 lawyers in a civil matter both have the same number of years experience, no agreement on the statue can be made. What percentage does each lawyer have of being correct as decided by the court? 50-50 right? Or less than 50% chance of being right but still the same % chance of being right accorded to each lawyer? If you have any experience then you should have the answer; I would say that for the most part I would concur with that which is in many of the sailing informational links. Or provide the links as something new or different, as it appears that these interests are in common with others, with an exception it seems. Thats OK. -- Stephen ------- For any proposition there is always some sufficiently narrow interpretation of its terms, such that it turns out true, and some sufficiently wide interpretation such that it turns out false...concept stretching will refute *any* statement, and will leave no true statement whatsoever. -- Imre Lakatos |
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