Exer 1 Determination of Pace Factor

University of Southeastern Philippines  Apokon Road, Tagum Tagum City, City, Davao del Norte College of Agriculture and Related Sciences

INTRODUCTION TO AGRICUTURA !NGIN!!RING Name:

Date Submitted:

Group No.:

Rating:

Deter"ination of Pace #actor  Laboratory Eer!i"e No.#$

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%ntrodu!tion: &it'out &it'out any mea"uring mea"uring in"trument, in"trument, one !an obtain obtain a good e"timate e"timate o( an unkno)n unkno)n di"tan!e by u"ing one*" pa!e (a!tor. &'en doing a re!onnai""an!e "urvey o( an area )'ere !ertain di"tan!e" need to be veri(ied, t'e u"e o( one*" pa!e (a!tor to !'e!k t'e"e di"tan!e" )it'out t'e need o( any di"tan!e+mea"uring in"trument !an provide "ati"(a!tory e"timate".

%%.

b-e!tive": $. To determine determine t'e t'e individual individual pa!e pa!e (a!tor (a!tor on level level and "loping "loping ground. ground. . To be able able to determ determine ine an an unkno)n unkno)n di"ta di"tan!e n!e by pa!ing. pa!ing.

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%n"t n"trument" an and A!!e""orie": Steel tape, /arker"

%0.

1ro!edure:  A. Determination of Pace Factor  $. Look (or a pla!e pla!e 'aving 'aving a level level ground. ground. /ea"ure /ea"ure 2# meter meter "traig "traig't 't and level level !our"e and de"ignate t'e end point" a" point A and 3. . &alk &alk over t'e t'e !our"e !our"e at natural natural pa!e pa!e )it' eit'er eit'er 'eel 'eel or toe toe and !ount !ount t'e pa!e" made (rom point 3 to A, t'en A to to 3 until you rea!' (ive trial". Re!ord t'e pa!e" made.

TR%AL

L%NE

LENGT4 5 L%NE  A3

$  7 8 2

A3 3A A3 3A A3

2#m

6 5 1ACES

/EAN 6 5 1ACES

1ACE 5ACTR

B. Estimati Estimating ng an Unknown Unknown Distance Distance by Pacin Pacing  g  $. 9nkno)n 9nkno)n di"tan!e di"tan!e CD )ill )ill be de"igna de"ignated ted by your your in"tru!tor in"tru!tor to to mea"ure mea"ure u"ing your o)n pa!e. . &alk &alk over t'e t'e !our"e !our"e at natural natural pa!e pa!e )it' eit'er eit'er 'eel 'eel or toe toe and !ount !ount t'e pa!e" made (rom point C to D. Re!ord t'e pa!e" made.Note: ;ou mu"t )alk along a "traig't pat' (or a more a!!urate re"ult.<

7. ;ou "'ould per(orm t)o trial" to obtain t'i" unkno)n di"tan!e CD. T'at mean" one trial (rom point C to point D and anot'er trial (rom point D to point C. T'e obtained trial re"ult" "'ould be more or le"" e=ual. %( a large di"!repan!y ei"t", a t'ird mea"urement "'ould be per(ormed to "erve a" a !'e!k. Trial No$

No$ of Paces

$  7 i( needed Total

0.

Computation":  A. Determination of Pace Factor  /ean no. o( pa!e" > "um o( pa!e" ? no. o( trial

>

1a!e 5a!tor

> Taped Di"tan!e ? /ean no. o( pa!e"

> @@@@@@@@@@@@ 

B. Estimating an Unknown Distance by Pacing  /ean no. o( 1a!e" > Total No. o( pa!e" ? no. o( trial

>

9nkno)n Di"tan!e > 1a!e 5a!tor  /ean No. o( 1a!e"

>

Relative 1re!i"ion

>Taped Di"tan!e  1a!ed Di"tan!e
> 0%.

Di"!u""ion:

meter"

0%%.

Con!lu"ion:

0%%%.

Sket!':

%B.

ue"tion" and Appli!ation 1roblem":

$. &'at i" 1a!ing State t'e importan!e?purpo"e o( !ondu!ting pa!ing.

. &'at i" t'e a!!epted pre!i"ion (or mea"uring di"tan!e by pa!ing %( t'e !omputed relative pre!i"ion o( t'e "et o( mea"urement i" greater t'an t'e a!!epted pre!i"ion, )'at mu"t t'e pa!er do

7. A pa!er )alked "i < time" over a "traig't and level !our"e B;F 'e re!orded 'i" "tep" a" $$, $7, $8, $$, $, and $ 7. Determine t'e lengt' o( t'e line B; i( 'i" pa!e (a!tor i" #.Hm?pa!e.