[NSRCA-discussion] Judging Questions
Budd Engineering
jerry at buddengineering.com
Tue Mar 3 07:49:29 AKST 2009
IIRC the reference to 2 meters is for when there is a runway
centerline in use, not to whether the TO/landing is centered on the
pilot.
Jerry
Sent from my iPhone
On Mar 3, 2009, at 7:36 AM, "billglaze" <billglaze at bellsouth.net> wrote:
> Don:
> There are times when for one reason or another, the field is
> unmarked with a landing zone, and the CD announces that the LZ is
> the entire runway, making the LZ and the LA the same. That's what
> leads to doubt in judging landings. At least in my case, and,
> apparently, other folks also. And, like Georgie, I've also seen the
> 2 meter requirement mentioned; can't put my finger on it right now,
> but I've seen it in some official document.
> Bill Glaze
> ----- Original Message -----
> From: Don Ramsey
> To: 'General pattern discussion'
> Sent: Tuesday, March 03, 2009 9:44 AM
> Subject: Re: [NSRCA-discussion] Judging Questions
>
> I just check all the PowerPoint presentations on the website and
> they all say the same thing. LANDING AREA: the entire defined
> runway. LANDING ZONE is 30 m long and normally the width of the
> runway BUT not more than 30 M wide.
>
>
>
> Georgie, the landing never has been required to be within 2 meters
> of center for maximum points. As long as I was judging chairman
> (and before) it was 30 meters centered on the judges. Landing in
> that area could score max points. (The takeoff should lift off
> within 2 meters of center for max points).
>
>
>
> There is a lot of times when the aircraft may stop within 10 meters
> after landing and there are many times when it may not. For
> instance, grass runway with high grass or a smooth cement runway and
> no wind. The intent of the rule was to allow max points for either
> case. I’ve flown in some contests where if you landed in the landing
> zone (for max points) it was almost impossible to keep the plane fr
> om exiting the end of the runway. Solution: land about 10 meters bef
> ore center, roll 10 meters and be finished, then don’t worry about r
> unning off the end.
>
>
>
> Don
>
>
>
>
>
> From: nsrca-discussion-bounces at lists.nsrca.org [mailto:nsrca-discussion-bounces at lists.nsrca.org
> ] On Behalf Of George W.Kennie
> Sent: Monday, March 02, 2009 11:23 AM
> To: General pattern discussion
> Subject: Re: [NSRCA-discussion] Judging Questions
>
>
>
> # 2 screw-up !!!! It's not "roll to a stop within 15 meters",
> it's 10 meters, but the "stop" is still the elementle crux, I
> think. If it says " no downgrade if the model rolls to a stop
> within 10 meters" doesn't that infer that if the model continues to
> roll beyond that distance it becomews a downgradeable offence (1/2pt
> +)?
>
>
>
> And if it's not a centered maneuver, where'd we come up with the
> axiom " for maximum landing points, touchdown should occur < 2
> meters either side of the centerline"? Is that FAI ? Did I make it
> up? Am I totally losing it? How the heck is anyone expected to keep
> all this stuff straight?
>
>
>
>
>
>
>
>
>
>
>
> ----- Original Message -----
>
> From: John Konneker
>
> To: Discussion List
>
> Sent: Monday, March 02, 2009 11:32 AM
>
> Subject: Re: [NSRCA-discussion] Judging Questions
>
>
>
> Cut and pasted from the AMA website this morning:
> Landing: The landing maneuver will be scored in half point
> increments from 10 to 0. The maneuver will start two (2) meters from
> the ground. The model flares smoothly to a nose high altitude,
> dissipating flying speed, and then smoothly touches the ground,
> within the landing zone. The maneuver should be considered complete
> once the plane has slowed below flying speed and rolled 10 meters or
> comes to a stop and no further downgrades shall be applied after
> that point.
> The landing zone shall be marked by lines placed perpendicular
> across the runway and spaced 30 meters apart. The width of the
> landing zone is normally the width of the runway but in no case
> shall exceed 30 meters. Landing is not a centered maneuver and there
> is no downgrade for displacement of the touchdown point left or
> right from center as long as the landing is in the landing zone. If
> the touchdown is within the runway but not in the landing zone it
> should be downgraded proportionate to the distance outside the
> landing zone. The Contest Director may designate any landing zone
> appropriate to the field if safety considerations dictate. If the
> landing zone is anything other than standard it should be thoroughly
> discussed with the pilots and judges before flying is started and no
> downgrade shall be applied due to the touchdown in the non-standard
> landing zone.
> Emphasis added by me. This of course for AMA classes.
> JLK
>
>
>
> From: geobet4 at verizon.net
> To: nsrca-discussion at lists.nsrca.org
> Date: Mon, 2 Mar 2009 11:15:23 -0500
> Subject: Re: [NSRCA-discussion] Judging Questions
>
>
>
> Bill,
>
>
>
> This is probably inaccurate, but I notice that noone else has
> responded to your inquiry so just to prove that I have not learned
> my lesson, here goes.
>
>
>
> In the landing descriptor it states, " there is no down grade if the
> model rolls to a stop within 15 meters". I think the crucial word
> is STOP ! What does this mean to proper execution? How many
> times have you seen a plane touch down perfectly within one meter of
> the center line and then proceed to roll perfectly straight down the
> center of the runway without a single bounce for a distance of 150
> feet? A little hot maybe, but to most observers, a beautiful
> landing. In light of the "Stop within 15 meters" stipulation, it
> would appear that this becomes a downgradeable offence. Sounds, to
> me, like maybe it's the pilot's responsibility to also control the
> approach airspeed so that touchdown occurs just above stall speed
> controlling the rollout distance, but maybe somebody will correct me
> on this. I think this would also cover stuff like flipovers after
> the 15 meter rollout.
>
>
>
> If the pilot performs a landing and meets all the above requirements
> and then encounters an obstacle, whether that be a hole or a hummock
> or whatever, I would deem the execution faultless and rule "beyond
> the pilot's control" and score a 10. Flipovers usually occur as a
> result of either the plane being outside the landing zone or
> equipment malfunction ( stuck wheel e.t.c.) and would require
> discretionary judgement on the part of the scorer.
>
>
>
> And yup, I agree, It's got to be a physical impossibility to enter
> and exit a Split Esse at the same altitude. I think that needs
> correcting.
>
>
>
> Of course, all this is my opinionated interpretation of matters and
> should be so received.
>
>
>
> G.
>
>
>
>
>
>
>
> ----- Original Message -----
>
> From: billglaze
>
> To: nsrca- discussion
>
> Sent: Sunday, March 01, 2009 4:30 PM
>
> Subject: [NSRCA-discussion] Judging Questions
>
>
>
> At the risk of starting another downwind turn discussion:
>
>
>
> I've been reading over the excellent PowerPoint presentation, and
> I'd like a question answered that I've had for a long time.
>
> On landing, if the plane overturns AT ANY TIME is it an automatic
> zero? I've felt for a long time that it should be, yet I've had
> people tell me "after 50 ft. landing roll, we've completely lost
> interest in the airplane." It can roll anywhere, do anything, and
> it doesn't affect the score, is their idea.
>
> Also, if it TOUCHES DOWN in the landing zone, and then rolls
> immediately into what awaits, (in some cases, a small canyon) is the
> landing zeroed? I've been called for doing so once.
>
> Secondly, in reading the presentation for Intermediate, it states
> for the Split S: A downgrade if the entry and exit are not at the
> same altitude. Seems to me to be an error that slipped by, but I've
> been wrong before. (Honest; yes, it's happened!)<G> I've been known
> to incorrectly read/interpret also. Standing by for the more
> knowledgeable brains on the list!
>
> thanks
>
> Bill Glaze
>
> NSRCA 2388
>
>
>
>
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