10 Laps On A Track
Coach Dino Preparation |
NARF Track Calculator |
TRACK CALCULATOR |
NOTE: To use the calculator, a ruby "Coffee Enabled" must announced at right --> . If the phrase does not announced, modify your browser settings to enable Java (or JavaScript). |
Have you ever been frustrated by having to apply the outer lanes of the local high school or higher track. You know what you want to exercise in Lane i only are not sure how to adapt your plan to the outer lanes. You could surrender on using the track, you could bang-up your way onto Lane 1, OR you could use our Track Estimator to develop confidence in using whatever lane of the track for most whatsoever conditioning. With this Computer, you can easily perform the following functions: Part - example question that tin be answered by the function |
NOTES: NOTE ane - GENERAL: All conversions to and from the metric system are based on 1 pes equaling .3048 meters. For lap and step time entries, no entry in the minutes or seconds box is considered to be a zero. All step times are shown in whole seconds where .five seconds or college is rounded upwardly to the adjacent higher 2nd. All lap times are shown in tenths of a 2nd where .05 seconds or college is rounded upwards to the next college 10th of a second. Notation 2 - Runway SHAPE: This calculator is simply accurate on tracks that are circular, or which consist of 2 or more than straightaways continued by curves that are arcs of a circumvolve. For tracks of other shapes, the calculations volition be only reasonable approximations -- though very useable for most people. Annotation 3 - TRACK SIZE: Tracks are defined past the distance traveled during i circuit of the primary lane (ordinarily Lane one). For instance, a "400-meter runway" usually indicates that i lap in Lane 1 covers 400 meters. The size of the rails should be available from the function of the athletic staff that operates the runway, and may be bachelor from people who regularly use the track (though caution should be exercised in taking their word for it). One indicator of a 400-meter outdoor track or 200-meter indoor rail is the presence of only i arced starting line. On 440-one thousand outdoor tracks and 220-thou indoor tracks, other arcs appear beyond the main starting arc and are marked every bit the 200-meter (indoor) or 400-meter (outdoor) starting lines. One unproblematic method for measuring a track is to rent a surveyor'southward wheel from a local equipment rental agency for a few hours (or borrow one if possible) and actually measure the length of Lane 1. Subsequently resetting the measurement counter to zero, roll the wheel along a path 20cm or 8" out from the inside line of Lane 1 (30cm or 12" out from a curb) for well-nigh three laps and divide the full reading by the number of laps measured. If needed, multiply feet by .3048 to obtain the average distance in meters. Most outdoor tracks are 400 meters (1312' iv") or 440 yards (1320' 0" or 402.336 meters). Most indoor tracks are 200 meters (656' 2") or 220 yards (660' 0" or 201.168 meters). If your ain measurement is adequately close to one of these numbers, you can probably assume the rails is of a standard size. As an case, a iii-lap test with my bicycle yielded an average lap length of 1309' 8" (or 399.19 meters) for a 400-meter track with no curb. The difference comes from a combination of a less-than-perfect wheel, my measuring the curves at more or less than 20cm from the inside line, and some weaving every bit I tried to maintain the 20cm separation. (Using the aforementioned wheel to measure the width of all six lanes yielded an average lane width correct at 42".) Note 4 - REFERENCE LANE VARIATIONS: A very few tracks are defined by the length of a lap in a lane other than Lane 1. This do often reflects the placement of a track in a very confined space, and well-nigh often appears with indoor tracks. In such cases, the "reference" lane normally serves as Lane 1 during a track contest, and the inner lanes are normally considered every bit practice lanes. When using this estimator for such tracks, enter the number of the "reference" lane when entering the track size and the computer will properly calculate the distance around all outer (longer) lanes and inner (shorter) lanes. It should be noted that the width of the inner "practice" lanes on such a track might be of a different width than the outer "official" lanes. If this is the case, this calculator volition exist valid only (1.) for the inner lanes plus the "reference" lane (if the width of the inner lanes is entered), OR (2.) for the "reference" lane plus the outer lanes (if the width of the outer lanes is entered). In either instance, the track size (which refers to the "reference" lane) and number of the "reference" lane should be entered above in setting the track size. On such tracks, there is a curb only if it exists on the inside of the "reference" lane. NOTE 5 - LANE WIDTH: A lane's width includes the width of i AND But Ane line defining the lane (as illustrated below). The lane width on the track should be bachelor from the office of the able-bodied staff that operates the track, or can be measured with a measuring tape. If hand measured, it is recommended that you measure the width of 3-5 centre lanes (including the width of the aforementioned number of lines) and divide past the total past the number of lanes measured. Notation that a metric width of ane.22 meters (48.03") is very close to the width of a 48" lane, and you lot may not be able to (or intendance to) discern the difference. |
It is recommended that yous NOT use the inner or outer lanes to make your lane measurements because the inside line (or adjourn) of Lane one, and the exterior line of the outer lane, may not be the aforementioned width as the lines betwixt two lanes. The widths of the inside-most and outside-most lines are apparently not critical to the proper layout of a track. Per standards of track design, all calculations are based on a person walking a path 20 centimeters (near 8 inches) from the line defining the side of the lane nearer the middle of the runway EXCEPT in Lane 1 of a runway with a curb where a person is considered to be walking a path 30 centimeters (about 12 inches) from the curb. See illustration below where the dotted line is the person's walking path. |
Notation 6 - CURBS: By the dominion book, curbs are 5cm (2") wide and 5cm (2") loftier -- or 6.5cm (2.5") high if raised to permit water to drain under it. They are installed to help insure that an athlete does non follow a path inside of Lane i during a race. |
I want to thank Dr. Wayne Armbrust for his technical aid in my training of this Web folio . Wayne is the president of Computomarx, a firm that provides track and field products and consulting services -- including support for the proper marking of rail surfaces. For more data about Computomarx, go to www.computomarx.com. Please notation, all the same, that any errors in the text on, or calculations made past, this Web page are solely my responsibility as the Webmaster. |
FOUND AN ERROR? |
This page is intended to serve walkers and runners, novices and world-class athletes -- anyone who uses a rail. If y'all observe Whatever errors (still minor) in the narrative, assumptions, parameters, or calculations of this Spider web page, please electronic mail me at Phowell222@aol.com. Comments and suggestions are also most welcome. Phil Howell, Webmaster |
10 Laps On A Track,
Source: https://www.coachdino.org/trackcalc.htm
Posted by: herefordcloves.blogspot.com
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