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Table of Contents
1 INTRODUCTION....................................................................................................3
1.1 CLOSED LOOP TRAVERSE...........................................................................3
1.2 LEVELLING.....................................................................................................3
1.3 STADIA TACHEOMETRY................................................................................4
1.4 TOTAL STATION @ EDM TACHEOMETRY..................................................4
2 OBJECTIVES.........................................................................................................4
2.1 CLOSED LOOP TRAVERSE...........................................................................4
2.2 LEVELLING.....................................................................................................52.3 TACHEOMETRY.............................................................................................5
3 WORKING PROCEDURE AND STEP TAKEN.....................................................5
3.1 CLOSED LOOP TRAVERSE............................................................................5
3.1.1 COMMENTS AND PROBLEM FACED DURING FIELD WORK...............5
3.1.2 EQUIPMENTS/INSTRUMENTS................................................................7
3.1.3 PROCEDURE..........................................................................................10
3.1.4 PRECAUTION STEPS.............................................................................12
3.2 LEVELLING...................................................................................................13
3.2.1 COMMENTS AND PROBLEM FACED....................................................13
3.2.2 EQUIPMENTS / INSTRUMENT USED...................................................15
3.2.3 PROCEDURE..........................................................................................16
3.3 STADIA TACHEOMETRY..............................................................................17
3.3.1 COMMENT AND PROBLEM FACED......................................................17
3.3.2 EQUIPMENTS/INSTRUMENT.................................................................1
3.3.3 PROCEDURE..........................................................................................1!
3.4 TOTAL STATION TACHEOMETRY............................................................... 21
3.4.1 COMMENTS AND PROBLEM FACED....................................................21
3.4.2 EQUIPMENTS/INSTRUMENT.................................................................223.4.3 PROCEDURE..........................................................................................23
4 EDM TACHEOMETRY.........................................................................................24
4.1.1 COMMENTS AND PROBLEM FACED....................................................24
4.1.2 EQUIPMENTS/INSTRUMENT.................................................................25
4.1.3 PROCEDURE..........................................................................................25
5 RESULT AND ANALYSIS....................................................................................26
5.1 CLOSED LOOP TRAVERSE.........................................................................26
5.2 LEVELLING...................................................................................................275.3 STADIA TACHEOMETRY..............................................................................28
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5.4 TOTAL STATION...........................................................................................34
5.5 EDM TACHEOMETRY.................................................................................39
5.5.1 CONCEPT OF TOTAL STATION / EDM..................................................3!
5.6 SKETCHES...................................................................................................43
6 CONCLUSION......................................................................................................44
6.1 CLOSED LOOP TRAVERSE.........................................................................44
6.2 LEVELLING...................................................................................................44
6.3 TOTAL STATION @ EDM TACHEOMETRY................................................45
7 RECOMENDATION..............................................................................................45
7.1 CLOSED LOOP TRAVERSE..........................................................................45
7.2 LEVELLING...................................................................................................46
RE!ERENCES.....................................................................................................47
1 INTRODUCTIONPage
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(e%$-e* ($"* ,-$&' #e $'* -e&-$#$)e #,,*"( ,*e ,-$&' #e #$*#$&' -%(e/
/$% $- ("$-e- ( */e(- &e e&+ #e*e-%e
1.3 STADIA TACHEOMETRY
A- " -,()e( /e &ee+ # 0&/ "** #e !e#+ # !"0e -e()"#$& "# #e
(
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T +e#e(!$&e #e *e)e* e"% $ $& #"# /"- e-#"*$-e+ $& #e $e*+ /(0
e(e (! #e &e"(e-# e&%!"(0.
T !"0e ,- "!$*$"( # #e "-$% #$&' /$*e +$&' #e ("%#$%"* & *e)e**$&'.
T !"0e -#,+e- 0&/ / # ,-e e=,$!e /e** "&+ 0&/ #e ,&%#$&
e"% e=,$!e.
2.3 TACHEOMETRY
M"0e -,(e # ,&+e(-#"&+ /"# $- &ee+e+ # e -e()e+ "&+ (e%(+e+ $& #e
##"* -#"#$& #"%e!e#( (%e+,(e
A*e # +e%$+e #e e-# $ ( #e -# e$'#
&+e(-#"&+ "** #e %"*%,*"#$& &ee+e+ $& +e#e(!$&$&' "** #e +e#"$*-
%(+$&"#e- "&+ (e+,%e+ *e)e* $-
&+e(-#"&+ "&+ 0&/ / # -e# #e ##"* -#"#$& (e(* e(e #"0$&'
!e"-,(e!e
M"0e -,(e # ,&+e(-#"&+ /"# $- &ee+e+ # e -e()e+ $& #e -#"+$"
#"%e!e#( (%e+,(e.
3 WORKING PROCEDURE AND STEP TAKEN
3.1 CLOSED LOOP TRAVERSE
3.1.1 COMMENTS AND PROLEM ACED DRING IELD ?ORK
3.1.1.1 ?EEK 1
A(($)e+ KK *" "(>$!"#e* "# ;73;H ,# *" "--$-#"&%e -"$+ #"# "**
'(, !e!e( !,-# e #e(e e(e #e %"& "&+- # ,- "** #e e=,$!e-. T$- $-
e%",-e /e "(e &e/ # ##"* -#"#$& "&+ ($-!. ?e "+ -!e ($e$&' ",# / #
"&+*e #e e=,$!e -"e* /$#,# %",-e "& +ee%#. A#e( "** '(, !e!e( "(($)e
/e %"(( "** #e e=,$!e # #e #(")e(-e -$#e /e(e "+ ee& ("!+!* '$)e&
,( e*)e+ *e%#,(e(B E& -!,&$.
e(e -#"(# #e #(")e(-e /(0 E& -!,&$ "-0 -!e '(, !e!e(- # ")e
*e%#,(e & / # ,-e #e ##"* -#"#$&. ?$*e "/"$#$&' #e *e%#,(e $- +&e #e(-
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!e!e( #e '(, -,()e #e *%"#$& #(")e(-e "&+ + -!e "%$&' e(e
+e%$+e+ /e(e # ,# #e $ ( -#"#$&.
?e '# & (*e!- # ,# 3 -#"#$& &e"( M4; "&+ M41 ,# &e"( # M36
"&+ M35. T$- $- e%",-e #e(e "(e #(ee- "&+ ,-e- *%0$&' #e )$e/ (! -#"#$&
# "e(. A#e( +$%,--$&' /e "'(ee+ # ,# #e -#"#$& e-$+e M36 /e(e $# $- =,$e#
"( (! #e -#"#$& &e"( M41 ,# $#- $- -#$** )$e/"*e. Te& "** #e -#"#$& $-
%&$(!e+.
?e -#"(#e+ ,( /(0 "# -#"#$& &e"( # M41 -#"#$& 1:. A#e( "** #e /(0 $-
+&e /e "%0 "** #e $&-#(,!e %"(e,**. ?e /e # KK *" # (e#,(& /" /e
((/.
3.1.1.2 ?EEK 2
O,( e$(e '(, !e!e( "- "(($)e+ "# KK L". ?e %e%0 #e $&-#(,!e
$(-# e(e /e ((/ (! KK L". Te& /e -#"(# /"*0$&' # ,( (
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3.1.1.3 ?EEK 3
?e ")e -#"(#e+ #e (
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TOTAL STATION @ ELECTRONIC DISTANCE MEASREMENT
TOPCON 5F:
# !e"-,(e ($"* "&+ )e(#$%"* "&'*e #e $ :
1 ,&$#
PRISM
"- #e #"('e# *"#e "&+ "$( # #e ##"* -#"#$& # !e"-,(e +$-#"&%e:
2 ,&$#-
TRIPOD
# *+ #e ($-! "&+ ##"* -#"#$& :
3 ,&$#-
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MEASRING TAPE
# !e"-,(e #e +$-#"&%e ( e"% -#"#$&- :
1 ,&$#
?OODEN PEG
/$** e *"$&' # #e '(,&+ # !"(0 e)e( -#"#$&- :
"%%(+$&' # &ee+
HAMMER
# *"$&' #e /+e& e' $ #e '(,&+ :
1 ,&$#
3.1.3 PROCEDRE
3.1.3.1 SETTING P THE THEODOLITE
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1. T$- $- $(-# #$!e $e*+ /(0 $& #$- 2&+-e!e-#e( "&+ /e ,-e+ #e ##"* -#"#$&
$&-#(,!e # !e"-,(e e"($&' "&+ +$-#"&%e.2. T +e#e(!$&e #e -#"#$& /e + "%$&' "&+ !"0e -,(e #(ee -#"#$&- %"&
e -ee& (! #e -e()"#$& $ ##"* -#"#$&:.
3. D,($&' -e##$&' , #e ##"* -#"#$& " e/ -#e- !,-# e **/e+ ,-
e(e /e %"& ,-e $# # !e"-,(e #e e"($&' "&+ "&'*e.4. Te $(-# -#e /e + $- %"**e+ %e($&'.5. $(-#* /e $&+ #e '(,&+ !"(0 " -#"#$& /e(e /e -e# , ,( #($+ "&+
##"* -#"#$&.6. A#e( #"# /e "+$!"#e*
%e(e+ ")e #e '(,&+ !"(0.7. Te& /e& #e #($+ $- %e(e+ /e #"0e #e ##"* -#"#$& "&+ "##"%e+ # $#8. ?e /e(e *+$&' #e ##"* -#"#$& ,$* /e #$'#e& #e -%(e/ #"# *+- ##"*
-#"#$& & #($+.9. I& (+e( # %e(e #e ##"* -#"#$& /e ,# &e ,( *e'- e-$+e #e '(,&+
!"(0 "- "& $&+$%"#( /e& /e -e()e #e '(,&+ !"(0 #(,' #e ee
$e%e ( #$%"* *,!!e#.1;.?e& #e #($+ $- %e(e+ /e %$&,e+ -e##$&' , ,( ##"* -#"#$& /$#
*e)e**$&' -#e-.11. ( #$- -#e /e &ee+ # (ee( (! #/ $!(#" $&+$%"#( /$% %"**e+
-e($%"* *e)e* "&+ *"#e *e)e*.12.E"% #e-e $&+$%"#(- %"$&- " ,*e & $#.13.$(-# #$&' #"# /e + $& *e)e**$&' -#e- $- /e #( # $&-e(# " ,*e & " %$(%*e
!"(0 $& -e($%"* *e)e*.14.I& (+e( # %e(e #e ,*e "&+ $&-e(# $# & " %$(%*e !"(0 /e ,-e " #($+
*e'- "+
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18.A#e( # ,*e- & -e($%"* *e)e* "&+ *"#e *e)e* $- %e(e+ /e *-e& "
*$##*e $# #e -%(e/ #"# *+- ##"* -#"#$& & #($+.19.T$- $- e%",-e /e /" # %e(e #e ##"* -#"#$& "%0 -e()$&' #e
'(,&+ !"(0 #(,' ee$e%e ( #$%"* *,!!e#.
2;.A#e( #"# /e -/$#%e+ & #e e*e%#(&$% "(# #e ##"* -#"#$&.21.A#e( /e -#e , #e ##"* -#"#$& /e %$&,e -e##$&' , #/ ($-!- "#
+$e(e -#"#$&.22.Te !e#+ ( -e##$&' , #e ($-! $- -#$** -"!e /$# ##"* -#"#$& /$% $- $#
"*- ")e #e #($+. ?e &ee+ # *e)e**$&' "&+ %e($&' #e #($+ "&+ ($-!.23.A#e( /e ")e +&e /$# %"e($&' "&+ *e)e**$&' #e ($-! /e +$(e%#e+ ##"*
-#"#$& # #e 1-#-#"#$& ,-$&' #e %**$!"#(.
3.1.3.2 ANGLE READING
1: 5 -#"#$&- /e(e -e# , *"e**e+ "- -#"#$& 1 2 3 4 "&+ 5 (e-e%#$)e*.2: e"($&' -#"#$& 1 # 5 /"- +e#e(!$&e+ ,-$&' #e ($-!"#$% %!"--./ee0 1:3: Te #e+*$#e /"- -e# , "# -#"#$& 1 /$# #e %$(%*e "%e+ *e#. Te e"($&'
-#"#$& 1 # 5 /"- -e# & #e #e+*$#e "&+ #e #e+*$#e /"- $e+ # -#"#$&
5.4: Te #e+*$#e $- #e& $e+ # -#"#$& 2. Te "&'*e e#/ee& $- #"$&e+ "&+
(e%(+e+ "- ($"* "&'*e. Te )e(#$%"* "&'*e /"- "*- -e()e+ "&+ (e%(+e+.5: ?$#,# (e!)$&' #e #e+*$#e (! -#"#$& 1 #e ($"* "&'*e /"- #"$&e+
/$# #e %$(%*e "%$&' ($'# #$- #$!e.6: S#e 3 #$** 5 /"- (ee"#e+ "- #e #e+*$#e /"- -e# & #e( -#"#$& -#"#$& 2 3
4 "&+ 5:.
3.1.4 PRECATION STEPS
1. ?$*e #"0$&' #e (e"+$&'- & #e +$"* ( e"($&'- " *$&e $# !,-# e e&-,(e+
#"# (e"+$&'- "(e #"0$&' (! #e %((e%# e&+.2. A*/"- #"0e #e (e"+$&'- & #e +$"* "#e( #e &ee+*e "- %!e # (e-#. I #e
&ee+*e -%$**"#e- # !,% $# !" e (,'# # (e-# 'e* (e--$&' #e
("0e $& ()$+e+ ,&+e( #e
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4. A- #e !"'&e#$% &ee+*e $- "e%#e+ #e (e-e&%e " !e#"**$% -,-#"&%e $#
$- e##e( #"# & 0e- ( $&- ( -#ee* -e%#"%*e- e (,'# $& %*-e (>$!$#
#e !"'&e#$% &ee+*e.5. ?e& #e /(0 ($-!"#$% %!"-- $&$-e+ #e !"'&e#$% &ee+*e -,*+ e
("$-e+ #e $)# %*-$&' +/& #e
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D,($&' #"0$&' #e (e"+$&' "&+ 0$&' /e %&,-e+ e$#e( /e &ee+ # #"0e
#e ,e( "&+ */e( (e"+$&' ( e%",-e ( #e *"-# -e!e-#e( /e #"0e #e ,e(
"&+ */e( (e"+$&' +,($&' +$&' #e *e)e**$&' ,# ,( *e%#,(e( ( #$- -e!e-#e( -"$+
/e "(e (e=,$(e+ # #"0e #e */e( "&+ ,e( (e"+$&' #e& "** ,( '(, -$#
#'e#e( # +$-%,-- "&+ /e +e%$+e # #"0e #e !$++*e (e"+$&' &*. ?e "*- "-0$&' "
e/ '(, e$#e( #e "(e #"0$&' #e !$++*e (e"+$&' ( -!e #e! -" e- "&+
#e #e(- "(e .
Te& /e %$&,e ,( *e)e**$&' ,$* ,( -#"#$& /e + "%e " *#
(*e! /$# #e $&-#(,!e ( #e %e%0 $. ,# /e &* "%e " (*e! /$# 1
,( -#"#$& /e(e #e *%"#$& $- =,$#e ,-e- "&+ #e(e "(e " *# "$+e- !-=,$#
-,((,&+$&' #e -#"#$& "** ,( '(, !e!e(- "- ee& $##e& /$# " *# "$+e-
!-=,$# "&+ /e #"0e #$- (*e! "- " %"**e&'e ( ,-. Te& /e %$&,e #e
*e)e**$&' ,$* /e (e#,(& # ,( (ee(e&%e TM2 "&+ /e -,%%e--,** +&e #$- 2&+
(e($e&%e +,($&' #$- 2&+ (e($e&%e +,($&' #e $e*+ /(0.
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3.2.2 EIPMENTS INSTRMENT SED
I. A"'-/')0 L%%$ 1 "&)'
-e+ # (e"+ #e '("+,"#e+ !"(0 & #e
-#"
II. L%%$ T()- 1 "&)'
H*+ ",#!"#$% *e)e* & #e '(,&+
III. S'/ 2 "&)'
Me"-,(e #e (e+,%e+ *e)e* "# #e $
IV. S'/ B"##$% 2 "&)'
He* # !"0e -,(e -#" $- $& "(>$!"#e
9;-$#$& & #e '(,&+
V. S/%'8 V/' 3 "&)'
M"0e ,- e"-$* )$-$*e !#($-# "&+
#e(-
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!)*"(% 3.2.1
'-/')0 L%%$
!)*"(% 3.2.2 L%%$T()-
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VI. !)%$ B--9 1 "&)'
Re%(+ "** !e"-,(e!e "&+ +"#"
3.2.3 PROCEDRE
3.2.3.1 TEMPORARY ADJSTMENT
1. Te *e)e* $- "##"%e+ # #e #($+ "&+ #e #($+ e"+ $- "+$!"#e* *e)e*. T($+ *e' $- #e& $>e+ $(!* &
#e '(,&+.2. S$&%e #e *e)e* $- ()$+e+ /$# &* %$(%,*"( ,*e #e ,*e $- *"%e+
+$(e%#* $ #e !$++*e (#"#$&' #e *e)e* -%(e/.
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!)*"(% 3.3.1: T%-(/(8 A;"'%&'
!)*"(% 3.2.3 S'/
!)*"(% 3.2.4
S'/ B"##$% !)*"(% 3.2.5
S/%'8 V/'!)*"(% 3.2.6 !)%$
B--9
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e+'e M4; ,$*+$&' e%",-e #e -#" %"& e ,** e*&'"#e+ /e& #e e&+
-#" -#,%0 /$# #e ( - /e %"& (e"+ #e (e"+$&' & #e -#". S # )e(%!e
#$- (*e! /e +/&/"(+ #e )e(#$%"* (e"+$&' & #e+*$#e "&+ /e
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3.3.3 PROCEDRE
3.3.3.1 SETTING P THE THEODOLITE
1. I& #$- Te+*$#e T"%e!e#( /e ,-e+ #$%"* #e+*$#e # #"$& #e
-$#$& "&+ e$'# $-.2. D,($&' -e##$&' , #e #e+*$#e " e/ -#e- !,-# e **/e+.
3. Te $(-# -#e /e + $- %"**e+ %e($&'.
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TRIPOD
STAS
MEASRING
TAPE
THEODOLITE
PRISM
AG
STA
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4. $(-#* /e $&+ #e '(,&+ !"(0 /$% /e "+ ,-e e(e "&+ /e %-e # ,-e
S#"#$& 5 # -e# , ,( #($+ "&+ #e+*$#e.5. A#e( #"# /e "+$!"#e* %e(e+
")e #e '(,&+ !"(0.
6. Te& /e& #e #($+ $- %e(e+ /e #"0e #e #e+*$#e "&+ "##"%e+ # $#7. ?e /e(e *+$&' #e ##"* -#"#$& ,$* /e #$'#e& #e -%(e/ #"# *+-
#e+*$#e & #($+.8. I& (+e( # %e(e #e ##"* -#"#$& /e ,# &e ,( *e'- e-$+e #e '(,&+
!"(0 "- "& $&+$%"#( /e& /e -e()e+ #e '(,&+ !"(0 #(,' #e ee
$e%e ( #$%"* *,!!e#.9. ?e& #e #($+ $- %e(e+ /e %$&,e+ -e##$&' , ,( ##"* -#"#$& /$#
*e)e**$&' -#e-.1;.( #$- -#e /e &ee+ # (ee( (! #/ $!(#" $&+$%"#( /$% %"**e+
-e($%"* *e)e* "&+ *"#e *e)e*.11. E"% #e-e $&+$%"#(- %"$&- " ,*e & $#.12.$(-# #$&' #"# /e + $& *e)e**$&' -#e- $- /e #( # $&-e(# " ,*e & " %$(%*e
!"(0 $& -e($%"* *e)e*.13.I& (+e( # %e(e #e ,*e "&+ $&-e(# $# & " %$(%*e !"(0 /e ,-e " #($+
*e'- "+
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3.3.3.2 SETTING P THE PRISM
1. A#e( /e -#e , #e #e+*$#e "# -#"#$& 5 /e %$&,e+ -e##$&' , &e
($-! "# "%0 -#"#$& S#"#$& 4.
2. Te !e#+ ( -e##$&' , #e ($-! $- -#$** -"!e /$# ##"* -#"#$& /$% $- $#
"*- ")e #e #($+. ?e &ee+ # *e)e**$&' "&+ %e($&' #e #($+ "&+ ($-!.
3. Te ($-! $- ,-e+ "# #e "%0 -#"#$& # 'e# #e #(,e e"($&' ,( -#"#$&.
3.3.3.3 TAKING DATA IN SPECIIC SEENCE
1. A#e( /e ")e '# #e #(,e e"($&' /e !e"-,(e+ #e e$'# #e+*$#e
/$% #"0e& (! #e '(,&+ # #e !$++*e #e #e+*$#e- #e*e-%e ,-$&'
!e"-,($&' #"e.2. Te& # %**e%# *"&$!e#($% e"#,(e- "(,&+ 2; !e#(e- (! ,( -#"#$& "&+ /e
-#"(#e+ *e)e**$&' /$# ,$*+$&' M4; /$% " *e)e**$&' -#" $- e*+ )e(#$%"** "#
#e e+'e- #e ,$*+$&' "&+ #e (e"+$&'- /e(e #"0e& "- M4;.1 ,$* M4;.5.3. Te "(e" "*- "- "(0$&' -$#e - /e !e"-,(e+ "&+ #"0e (e"+$&' #"#
"(0$&' -$#e "&+ #e (e"+$&' /e(e %**e%#e+ "- P1.1 ,$* P1.6.4. A#e( #"# ,$*+$&' M41 /e(e !e"-,(e+ "&+ (e%(+e+ "- M41.1 ,$* M41.3.5. ?e "*- #0 -e)e("* -# e$'#- "(,&+ #e -#"#$& /$% /e(e &ee+ #
+e$&e #e #'(". Te (e"+$&'- /e(e #"0e& "- S1 ,$* S15.
6. S#e- 1 # 5 /e(e (ee"#e+ /e& #e -#"#$& %"&'e+ # S#"#$& 1.
3.4 TOTAL STATION TACHEOMETRY
3.4.1 COMMENTS AND PROLEM ACED
On our next project, our task is to do the detail survey by using total
station in our station. As usual, our group arrived at UKK Lab around
7.4a!."hen #e start borro# the instru!ent and the #eather $or that day
is %uite good $or us to do the &eld #ork. A$ter borro#ed the instru!ent, #e
started to go to our project site #here usually sa!e site #ith a project
one. 'hen arrived at project site, #e direct go to a station one to set up
the instru!ent. At station one #e are setup a total station, and at a
station &ve #e set up a pris! to get a back sight bearing.
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(n this project #e !ust use t#o !ethods #hich are )*+ detail
surveys and total station detail survey. Our group has used a total station
!ethod at a station one. (n order to do this, the total station !ust be
con&gure be$ore it can be used #hich are enter the coordinate o$ thestation, enter the height o$ the total station, enter the height o$ pris! pole
and enter the reduced level o$ the station. e$ore #e start observed, #e
!ust take height o$ total station and height o$ pris!. A$ter that, #e
observed each point and each spot height #here is established. )ach
point #e !ust observed a northing, easting and reduced level.
*uring doing this project has so!e another group asked our
!e!ber o$ group to do this project but another !e!ber o$ group stilled
doing a project. 'hile observed at station one, #eather is very hot.
Around ten o-clock #e are &nished observed at station one, and #e are
rested in ten !inutes. "hen #e continue our detail survey at station t#o,
#e still used a sa!e !ethod $or doing a detail survey at this station. (n
this station #e only $ace a proble! #ith o$ our station #here the
location is %uite bushes and there are a lot o$ aides !os%uito and !any
insect surrounding the station, all our group !e!bers has been bitten#ith a lot o$ aides !os%uito and #e take this proble! as a challenge $or
us.
"hen #e continue the detail survey, the procedure still sa!e #ith at
the station one. +ake sure be$ore begin an observed #e need to take
height o$ total station and pris!. Our group has taken a northing, easting
and reduced level still #e &nished observed each point. /or the next
station #e !ust continue another !ethod #hich is by using )*+ detail
survey.
3.4.2 EIPMENTSINSTRMENT
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21
TOTAL STATION @ ELECTRONIC
DISTANCE MEASREMENT
TOPCON 5F:
# !e"-,(e ($"* "&+ )e(#$%"*"&'*e #e $ :
1 ,&$#
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Page
22
PRISM
"- #e #"('e# *"#e "&+ "$( # #e ##"* -#"#$& #!e"-,(e +$-#"&%e:
2 ,&$#-
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3.4.3 PROCEDRE
. A$ter #e have set the true bearing, #e !easured the height o$
theodolite #hich taken $ro! the ground to the !iddle o$ the
theodolite0s telescope using !easuring tape.1. e$ore all the !easure!ent are !ade $ro! station , the total
station is set to2a. 3oordinate 5675.176 ), 1789.461 :;b. !;
>. 'e continued to !easure all the details at station as #e do not
&nished on the #eek be$ore.4. "o collect plani!etric $eatures around 16 !etres $ro! our station
and #e started #ith the edge o$ building +4 #hich a pris! that is
hold #ith pole is held vertically at the edges o$ the building and thereadings #ere taken as +4., +4.1 and so on.
. A$ter that, #e proceed to record the spot heights recorded as ?,
?1, ...; #ith so!eti!es #e take so!e details o$ !an !ade structure.9. A$ter that building +4 #ere !easured and recorded as +4. until
+4.>.7. ?teps to #ere repeated relatively #hen the station changed to
?tation 1 and station 4.
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23
TRIPOD
# *+ #e ($-! "&+ ##"*
-#"#$&:
2 ,&$#-
MEASRING TAPE
# !e"-,(e #e +$-#"&%e (
e"% -#"#$&-:
1 ,&$#
PRISM POLE
*+ ($-! /e& #"0$&' #e
+e#"$*-:
2 ,&$#-
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4 EDM TACHEOMETRY
4.1.1 COMMENTS AND PROLEM ACED
( #$- /ee0 /e "(e -#$** +$&' " -"!e (
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. A$ter #e have set the true bearing, #e !easured the height o$
theodolite #hich taken $ro! the ground to the !iddle o$ the
theodolite0s telescope using !easuring tape.
1. 'e continued to !easure all the details at station >.>. All the reading displayed on the screen o$ )*+ is recorded #hich
are2a.
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5 RESULT AND ANALYSIS
5.1 CLOSED LOOP TRAVERSE
Page26
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5.2 LEVELLING
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A C D "&+ E "(e #(")e(-e $
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5.3 STADIA TACHEOMETRY
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Page31
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Page32
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Page33
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5.4 TOTAL STATION
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Page36
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Page37
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5.5 EDM TACHEOMETRY
5.5.1 CONCEPT O TOTAL STATION EDM
A ##"* -#"#$& $- "& $&-#(,!e #"# "*e # !e"-,(e ($"* "&+ )e(#$%"* "&'*e- -*e "&+ ($"* "- /e** "- )e(#$%"*
+$-#"&%e. I# ,-e+ $&("(e+ ("- # +e#e(!$&e +$-#"&%e "&+ !$%((%e--( # %"*%,*"#e "** #e +"#".
I# $- $($&' "& $&("(e+ *"-e( e"! # #e (e*e%#( ($-!: /$% $- !,e+ & #e -#"+$" (+. "-e+ & #e #$!e #"0e& ( #e
e"! # e (e*e%#e+ "%0 # #e ##"* -#"#$& #e +$-#"&%e $- !e"-,(e+. A- #e (e-,*# Y "&+ $- (+,%e+ "&+ (e%(+e+ #e
##"* -#"#$&
)"*,e B e"-#$&'
Y)"*,eB &(#$&'
)"*,e B e*e)"#$&
Page39
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From the diagram, the height of the observed point can be computed as follows:
Sin = V/D
V = D sin
H = D kos
H = hi + V hp
Reduced level at Prism = Reduced Level Station + H
Page4;
hi = height o !D"
hp = height o prism
D = slope distance
= vertical angle
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Page41
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Page42
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6 CONCLUSION
6.1 CLOSED LOOP TRAVERSE
A#e( +$&' #$- #"-0 ,( '(, !e!e(- -,*+ e "*e # 0&/ ",# #e
+$e(e&%e- #e #(")e(-e "&+ ,(-e #e #(")e(-e. T$- #$&' $- $!(#"
e%",-e "- " '+ -#,+e /e &ee+ # 0&/ "** &e/ #$&'- "&+ /$# #"# /e %"&
*e"(& -!e#$&'. ?e %"& "*- 0&/ #e !e"&$&' e& #(")e(-e %*-e+ #(")e(-e
"&+ 0&/ / # %"*%,*"#e #e *"#$#,+e "&+ +e"(#,(e. T %"*%,*"#e #e *$&e"(
!$-%*-,(e #e #(")e(-e /e !,-# 0&/ #e -$!*e #$&' *$0e # %"*%,*"#e #e
*"#$#,+e "&+ +e"(#,(e. D,($&' #$- #"-0 $- %"(($e+ ,# !"& e(((- #"# ")e !"+e
"&+ #$- #$&'- -,*+ e (e)e e%",-e $# /$** %((,#e+ "** (
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0$&' . Te& /e (e%(+e+ " &,!e( $&%((e%#*. T$- (*e! /e %e -"$&'
,# *,+* /$*e (e%(+$&' "&+ #e #e( #"e e(-& -,*+ *$-#e&. I& *##$&' *"&
/e "%e+ /$# -!e (*e! /e '# +$e(e *"& A4 "e( AO "e(. ?e #"0e &
#$- (*e! %e%0$&' *"& "&+ -%"*e
7.2 LEVELLING
M"0e -,(e #e &e%e--"( e=,$!e "(e %!*e#e "&+ ,*$**e+ #e *$-#
e=,$!e.
Ce%0 "** #e e=,$!e - #"# #e "(e +"!"'e+(ee e(e +$&' "&
!e"-,(e!e- # ")$+ "& (*e! ( -!e )$,- e(((.
?e"#e( %"& $&*,e&%e #e #e-# (e-,*# e%",-e $# /$** !"0e #e *,!
!)e "&+ #e (e"+$&' /$** e "%%,("#e. T,- !"0e -,(e #e -,()e $-
+&e $& " %"*! /e"#e( /$&+:.
M"0e -,(e #e ,*e ##"* -#"#$& $- %e(e+ # ")$+ $&-#(,!e"* e(((.
T$- # e&-,(e #"# #e *"#e ,*e (e!"$&- $& #e -"!e -$#$& $& $#- #,e
/e& #e ##"* -#"#$& $- (#"#e+ #(,' 36;D. M"0e -,(e #e ##"* -#"#$& $- (e(* %e(e+ & #e -#"#$& !"(0 /$# "&
#$%"* *,!!e# ( #e(/$-e #e "&'*e /$** e !e"-,(e+ "# #e $ #
/$% #e -$'#$&' /"- #"0e& (! #e (e)$,- -#"#$&.
Te (e"+$&' e#/ee& "%e *e# "&+ ($'# !,-# e>%ee+ 3;F.
T( # ")$+ "("**"> e((( /$*e #"0$&' #e (e"+$&'.
Te "-$% (e=,$(e!e ( "& *e)e* $- #"# /e& $# $- -e# , "&+ *e)e**e+ #e
*$&e -$'# /$** e ($"*. A+
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M( -!,&$ $& D$& "&+ $- $&(!"#$&"* *e%#,(e e