Download - waterpass XXVIII hendra
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN PENYIPAT DATAR MEMANJANG / WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 1 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR ( mm )
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P0 P1 1220 17951940
30 -0575 291650
P0 a 1220 15131538
5 -0293 51488
b 17151760
10 -0495 91670
c 18701940
15 -0650 141800
1 12101235
5 0010 51185
2 11251175
10 0095 101075
3 10701145
15 0150 150995
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
90O
90O
90O
90O
270O
270O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 2 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P1 P0 1330 8601010
30 470 30710
P1 P2 1330 1802.51950
30 -472.5 29.5 1621655
a 14551480
5 -125 5 0811430
b 15351585
10 -205 10 0811485
c 16751750
15 -345 15 0811600
1 12401265
5 90 5 2611215
2 11901240
10 140 10 2611140
3 10551125
15 275 14 261985
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 3 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P2 P1 1340 8601010
30 480 30710
P2 P3 1340 15101660
30 -170 30 1861360
a 15101535
5 -170 5 0931485
b 16551705
10 -315 10 0931605
c 17401815
15 -400 15 0931665
1 12051230
5 135 5 2731180
2 10751125
10 265 10 2731025
3 9651040
15 375 15 273890
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 4 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P3 P2 1340 11451290
30 195 301000
P3 P4 1340 19602110
30 -620 30 1381810
a 14851510
5 -145 5 0691460
b 15401590
10 -200 10 0691490
c 16151690
15 -275 15 0691540
1 12951320
5 45 5 2491270
2 10401090
10 300 10 249990
3 14501500
15 -110 10 2491400
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 5 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P4 P3 1350 715865
30 635 30565
P4 P5 1350 22702420
30 -920 30 1572120
a 14501475
5 -100 5 0781425
b 14751525
10 -125 10 0781425
c 15151590
15 -165 15 0781440
1 13251350
5 25 5 2591300
2 12801330
10 70 10 2591230
3 12011275
15 150 14.9 2591126
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 6 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P5 P4 1360 417567
30 943 30267
P5 P6 1360 15801730
30 -220 30 2501430
a 14101435
5 -50 5 1251385
b 14301480
10 -70 10 1251380
c 14651540
15 -105 15 1251390
1 12651290
5 95 5 3051240
2 12701320
10 90 10 3051220
3 11651240
15 195 15 3051090
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
Laboratorium Ukur Tanah
Kelompok XXIX
LABORATORIUM ILMU UKUR TANAH
JURUSAN SIPIL
FAKULTAS TEKNIK
UNIVERSITAS HASANUDDIN
PENGUKURAN POLYGON DENGAN WATERPASS
SURVEYOR : KELOMPOK XXIX CUACA : CERAH DAERAH : KAMPUS UNHAS
TYPE ALAT / NO : AT63/487204 HALAMAN : 7 LOKASI : LAPANGAN BOLA FAK. TEKNIK
TANGGAL : 24/06/2009 JENIS POLYGO : TERBUKA
NO. TITIK TINGGI PEMBACAAN MISTAR
JARAKKETERANGAN
AR
AH
BELAKANG MUKA / DETAIL
TENGAHATAS
TENGAHATAS
BAWAH BAWAH (m) (m) (m) (m)
1 2 3 4 5 6 7 8 9 10 11 12
P6 P5 1370 11201270
30 250 30970
P6 a 1370 14651490
5 -95 5 0901440
b 15501600
10 -180 10 0901500
c 16451720
15 -275 15 0901570
1 11351160
5 235 5 2701110
2 10001050
10 370 10 270950
3 840915
15 530 15 270765
SKETSA : DIPERIKSA :
ARDIANA. H
BEDA TINGGI
JARAK OPTIS
TINGGI TITIK
ST
AS
IUN
P
AT
OK
PE
SA
WA
T
(mm
)
0O
LABORATORIUM ILMU UKUR TANAH
2.6 Perhitungan dan Pengolahan Data
2.6.1 Perhitungan Profil Memanjang
2.6.1.1 Perhitungan Jarak Optis Patok Utama
A. Pengukuran PergiRumus D = ( Ba - Bb ) x 100 (mm)
P0 - P1 = ( 1940 - 1650 ) x 100 = 30000 mm = 30 mP1 - P2 = ( 1950 - 1655 ) x 100 = 30000 mm = 30 mP2 - P3 = ( 1660 - 1360 ) x 100 = 30000 mm = 30 mP3 - P4 = ( 2110 - 1810 ) x 100 = 30000 mm = 30 mP4 - P5 = ( 2420 - 2120 ) x 100 = 30000 mm = 30 mP5 - P6 = ( 1730 - 1430 ) x 100 = 30000 mm = 30 m
B. Pengukuran PulangRumus D = ( Ba - Bb ) x 100 (mm)
P1 - P0 = ( 1010 - 710 ) x 100 = 30000 mm = 30 mP2 - P1 = ( 1010 - 710 ) x 100 = 30000 mm = 30 mP3 - P2 = ( 1290 - 1000 ) x 100 = 30000 mm = 30 mP4 - P3 = ( 865 - 565 ) x 100 = 30000 mm = 30 mP5 - P4 = ( 567 - 267 ) x 100 = 30000 mm = 30 mP6 - P5 = ( 1270 - 970 ) x 100 = 30000 mm = 30 m
C. Perhitungan Jarak Optis Rata-Rata Patok Utama
P0 - P1 = 0.5 ( 30 + 30 ) = 30 mP1 - P2 = 0.5 ( 30 + 30 ) = 30 mP2 - P3 = 0.5 ( 30 + 30 ) = 30 mP3 - P4 = 0.5 ( 30 + 30 ) = 30 mP4 - P5 = 0.5 ( 30 + 30 ) = 30 mP5 - P6 = 0.5 ( 30 + 30 ) = 30 m
2.6.1.2 Perhitungan Beda Tinggi Patok Utama
A. Pengukuran Pergi
P0 - P1 = 1220 - 1795 = -574 mmP1 - P2 = 1330 - 1803 = -472 mmP2 - P3 = 1340 - 1510 = -169 mmP3 - P4 = 1340 - 1960 = -619 mmP4 - P5 = 1350 - 2270 = -919 mmP5 - P6 = 1360 - 1580 = -219 mm
∑ = -2972 mm = -2.972 m
B. Pengukuran Pulang
P1 - P0 = 1330 - 860 = 470 mmP2 - P1 = 1340 - 863 = 477 mmP3 - P2 = 1340 - 1145 = 195 mmP4 - P3 = 1350 - 715 = 635 mmP5 - P4 = 1360 - 417 = 943 mmP6 - P5 = 1370 - 1120 = 250 mm
∑ = 2970 mm = 2.97 m
Rumus D = 1/2 ( Dpergi + Dpulang )
Rumus ∆H = ( Btm - Btb )
Rumus ∆H = ( Tp - Btb )
LABORATORIUM ILMU UKUR TANAH
C. Perhitungan Beda Tinggi Rata-Rata Patok Utama
P1 - P0 = 0.5 ( -574 - 470 ) = -522 mm = -0.522 mP2 - P1 = 0.5 ( -472 - 477 ) = -474.5 mm = -0.4745 mP3 - P2 = 0.5 ( -169 - 195 ) = -182 mm = -0.182 mP4 - P3 = 0.5 ( -619 - 635 ) = -627 mm = -0.627 mP5 - P4 = 0.5 ( -919 - 943 ) = -931 mm = -0.931 mP6 - P5 = 0.5 ( -219 - 250 ) = -234.5 mm = -0.2345 m
2.6.1.3 Perhitungan Koreksi
A. Kesalahan
Dimana :K = Kesalahan
K = -2972 + 2970 = -2 mm= -0.002 m
B. Toleransi KesalahanRumus T = 10 √D
Dimana :D = Total Jarak Optis
T = 10= 4.242 mm = 0.004242 m
C. Koreksi PerpatokRumus :
Koreksi Total = - (Kesalahan)
P0 - P1 = ( 30 / 180 ) x 0.002 = 0.000333333 mP1 - P2 = ( 30 / 180 ) x 0.002 = 0.000333333 mP2 - P3 = ( 30 / 180 ) x 0.002 = 0.000333333 mP3 - P4 = ( 30 / 180 ) x 0.002 = 0.000333333 mP4 - P5 = ( 30 / 180 ) x 0.002 = 0.000333333 mP5 - P6 = ( 30 / 180 ) x 0.002 = 0.000333333 m
2.6.1.4 Perhitungan Tinggi Titik Patok Utama
Rumus :
Dimana :Peil : P0 = 6.400 m
P1 = 6.400 + -0.627 + 0.0003333 = 5.773 mP2 = 5.7733 + -0.931 + 0.0003333 = 4.843 mP3 = 4.843 + -0.2345 + 0.0003333 = 4.609 mP4 = 6.400 - -0.182 - 0.0003333 = 6.582 mP5 = 6.582 - -0.4745 - 0.0003333 = 7.056 mP6 = 7.056 - -0.522 - 0.0003333 = 7.578 m
Rumus ∆H = 1/2 (∆Hpergi - ∆Hpulang)
Rumus K = ∑ ∆Hpergi + ∑ ∆Hpulang
Koreksi Perpatok = D/∑D x Koreksi Total
Pengukuran Maju : Pn = Pn-1 + ∆H + Kperpatok
Pengukuran Mundur : Pn-1 = Pn - ∆H - Kperpatok
LABORATORIUM ILMU UKUR TANAH
2.6.1.5 Perhitungan Persentase Kemiringan Patok Utama
P0 - P1 = ( 6.400 - 5.773 ) / 30 x 100 % = 2.089 %P1 - P2 = ( 5.773 - 4.843 ) / 30 x 100 % = 3.102 %P2 - P3 = ( 4.843 - 4.609 ) / 30 x 100 % = 0.781 %P3 - P4 = ( 4.609 - 6.582 ) / 30 x 100 % = -6.577 %P4 - P5 = ( 6.582 - 7.056 ) / 30 x 100 % = -1.581 %P5 - P6 = ( 7.056 - 7.578 ) / 30 x 100 % = -1.739 %
Rumus : Q = (Pn-1- Pn)/D x 100%
LABORATORIUM ILMU UKUR TANAH
2.6.2 Perhitungan Profil Melintang
2.6.2.1 Perhitungan Jarak Optis Detail
A. Patok P0a = ( 1538 - 1488 ) x 100 = 5000 mm = 5 m
b = ( 1760 - 1670 ) x 100 = 9000 mm = 9 mc = ( 1940 - 1800 ) x 100 = 14000 mm = 14 m1 = ( 1235 - 1185 ) x 100 = 5000 mm = 5 m2 = ( 1175 - 1075 ) x 100 = 10000 mm = 10 m3 = ( 1145 - 995 ) x 100 = 15000 mm = 15 m
B. Patok P1a = ( 1480 - 1430 ) x 100 = 5000 mm = 5 mb = ( 1585 - 1485 ) x 100 = 10000 mm = 10 mc = ( 1750 - 1600 ) x 100 = 15000 mm = 15 m1 = ( 1265 - 1215 ) x 100 = 5000 mm = 5 m2 = ( 1240 - 1140 ) x 100 = 10000 mm = 10 m3 = ( 1125 - 985 ) x 100 = 14000 mm = 14 m
C. Patok P2a = ( 1535 - 1485 ) x 100 = 5000 mm = 5 mb = ( 1705 - 1605 ) x 100 = 10000 mm = 10 mc = ( 1815 - 1665 ) x 100 = 15000 mm = 15 m1 = ( 1230 - 1180 ) x 100 = 5000 mm = 5 m
2 = ( 1125 - 1025 ) x 100 = 10000 mm = 10 m3 = ( 1040 - 890 ) x 100 = 15000 mm = 15 m
D. Patok P3a = ( 1510 - 1460 ) x 100 = 5000 mm = 5 mb = ( 1590 - 1490 ) x 100 = 10000 mm = 10 mc = ( 1690 - 1540 ) x 100 = 15000 mm = 15 m1 = ( 1320 - 1270 ) x 100 = 5000 mm = 5 m2 = ( 1090 - 990 ) x 100 = 10000 mm = 10 m3 = ( 1500 - 1400 ) x 100 = 10000 mm = 10 m
E. Patok P4a = ( 1475 - 1425 ) x 100 = 5000 mm = 5 mb = ( 1525 - 1425 ) x 100 = 10000 mm = 10 mc = ( 1590 - 1440 ) x 100 = 15000 mm = 15 m1 = ( 1350 - 1300 ) x 100 = 5000 mm = 5 m2 = ( 1330 - 1230 ) x 100 = 10000 mm = 10 m3 = ( 1275 - 1126 ) x 100 = 14900 mm = 14.9 m
F. Patok P5a = ( 1435 - 1385 ) x 100 = 5000 mm = 5 mb = ( 1480 - 1380 ) x 100 = 10000 mm = 10 mc = ( 1540 - 1390 ) x 100 = 15000 mm = 15 m1 = ( 1290 - 1240 ) x 100 = 5000 mm = 5 m2 = ( 1320 - 1220 ) x 100 = 10000 mm = 10 m3 = ( 1240 - 1090 ) x 100 = 15000 mm = 15 m
G. Patok P6a = ( 1490 - 1440 ) x 100 = 5000 mm = 5 mb = ( 1600 - 1500 ) x 100 = 10000 mm = 10 mc = ( 1720 - 1570 ) x 100 = 15000 mm = 15 m1 = ( 1160 - 1110 ) x 100 = 5000 mm = 5 m2 = ( 1050 - 950 ) x 100 = 10000 mm = 10 m3 = ( 915 - 765 ) x 100 = 15000 mm = 15 m
Rumus : Ddet = (Ba - Bb) x 100
LABORATORIUM ILMU UKUR TANAH
2.6.2.2 Perhitungan Beda Tinggi Detail
A. Patok P0= 1220 - 1513 = -293 mm = -0.293 m= 1220 - 1715 = -495 mm = -0.495 m= 1220 - 1870 = -650 mm = -0.650 m= 1220 - 1210 = 10 mm = 0.010 m= 1220 - 1125 = 95 mm = 0.095 m= 1220 - 1070 = 150 mm = 0.150 m
B. Patok P1= 1330 - 1455 = -125 mm = -0.125 m
= 1330 - 1535 = -205 mm = -0.205 m= 1330 - 1675 = -345 mm = -0.345 m= 1330 - 1240 = 90 mm = 0.090 m= 1330 - 1190 = 140 mm = 0.140 m= 1330 - 1055 = 275 mm = 0.275 m
C. Patok P2= 1340 - 1510 = -170 mm = -0.170 m
= 1340 - 1655 = -315 mm = -0.315 m= 1340 - 1740 = -400 mm = -0.400 m= 1340 - 1205 = 135 mm = 0.135 m= 1340 - 1075 = 265 mm = 0.265 m= 1340 - 965 = 375 mm = 0.375 m
D. Patok P3= 1340 - 1485 = -145 mm = -0.145 m= 1340 - 1540 = -200 mm = -0.200 m= 1340 - 1615 = -275 mm = -0.275 m= 1340 - 1295 = 45 mm = 0.045 m= 1340 - 1040 = 300 mm = 0.300 m= 1340 - 1450 = -110 mm = -0.110 m
E. Patok P4= 1350 - 1450 = -100 mm = -0.100 m= 1350 - 1475 = -125 mm = -0.125 m= 1350 - 1515 = -165 mm = -0.165 m= 1350 - 1325 = 25 mm = 0.025 m= 1350 - 1280 = 70 mm = 0.070 m= 1350 - 1201 = 149.5 mm = 0.150 m
F. Patok P5= 1360 - 1410 = -50 mm = -0.050 m
= 1360 - 1430 = -70 mm = -0.070 m
= 1360 - 1465 = -105 mm = -0.105 m= 1360 - 1265 = 95 mm = 0.095 m= 1360 - 1270 = 90 mm = 0.090 m= 1360 - 1165 = 195 mm = 0.195 m
G. Patok P6= 1370 - 1465 = -95 mm = -0.095 m= 1370 - 1550 = -180 mm = -0.180 m= 1370 - 1645 = -275 mm = -0.275 m= 1370 - 1135 = 235 mm = 0.235 m= 1370 - 1000 = 370 mm = 0.370 m= 1370 - 840 = 530 mm = 0.530 m
Rumus : ∆Hdet = Tp - Btdet
a∆Hb∆Hc∆H1∆H2∆H3∆H
a∆H
b∆Hc∆H1∆H2∆H3∆H
a∆H
b∆Hc∆H1∆H2∆H3∆H
a∆Hb∆Hc∆H1∆H2∆H3∆H
a∆Hb∆Hc∆H1∆H2∆H3∆H
a∆H
b∆H
c∆H1∆H2∆H3∆H
a∆Hb∆Hc∆H1∆H2∆H3∆H
LABORATORIUM ILMU UKUR TANAH
2.6.2.3 Perhitungan Tinggi Titik Detail
A. Untuk Patok P0 Dengan Tinggi Titik = 6.400 mPa = 6.400 + -0.293 = 6.107 mPb = 6.400 + -0.495 = 5.905 mPc = 6.400 + -0.650 = 5.750 mP1 = 6.400 + 0.010 = 6.410 mP2 = 6.400 + 0.095 = 6.495 mP3 = 6.400 + 0.150 = 6.550 m
B. Untuk Patok P1 Dengan Tinggi Titik = 5.773 mPa = 5.773 + -0.125 = 5.648 mPb = 5.773 + -0.205 = 5.568 mPc = 5.773 + -0.345 = 5.428 mP1 = 5.773 + 0.090 = 5.863 mP2 = 5.773 + 0.140 = 5.913 mP3 = 5.773 + 0.275 = 6.048 m
C. Untuk Patok P2 Dengan Tinggi Titik = 4.843 mPa = 4.843 + -0.170 = 4.673 mPb = 4.843 + -0.315 = 4.528 mPc = 4.843 + -0.400 = 4.443 mP1 = 4.843 + 0.135 = 4.978 mP2 = 4.843 + 0.265 = 5.108 mP3 = 4.843 + 0.375 = 5.218 m
D. Untuk Patok P3 Dengan Tinggi Titik = 4.609 mPa = 4.609 + -0.145 = 4.464 mPb = 4.609 + -0.200 = 4.409 mPc = 4.609 + -0.275 = 4.334 mP1 = 4.609 + 0.045 = 4.654 mP2 = 4.609 + 0.300 = 4.909 mP3 = 4.609 + -0.110 = 4.499 m
E. Untuk Patok P4 Dengan Tinggi Titik = 6.582 mPa = 6.582 + -0.100 = 6.482 mPb = 6.582 + -0.125 = 6.457 mPc = 6.582 + -0.165 = 6.417 mP1 = 6.582 + 0.025 = 6.607 mP2 = 6.582 + 0.070 = 6.652 mP3 = 6.582 + 0.150 = 6.731 m
F. Untuk Patok P5 Dengan Tinggi Titik = 7.056 mPa = 7.056 + -0.050 = 7.006 mPb = 7.056 + -0.070 = 6.986 mPc = 7.056 + -0.105 = 6.951 mP1 = 7.056 + 0.095 = 7.151 mP2 = 7.056 + 0.090 = 7.146 mP3 = 7.056 + 0.195 = 7.251 m
G. Untuk Patok P6 Dengan Tinggi Titik = 7.578 mPa = 7.578 + -0.095 = 7.483 mPb = 7.578 + -0.180 = 7.398 mPc = 7.578 + -0.275 = 7.302 mP1 = 7.578 + 0.235 = 7.813 mP2 = 7.578 + 0.370 = 7.948 mP3 = 7.578 + 0.530 = 8.108 m
Rumus : Pdet = Pn ± ∆Hdet
LABORATORIUM ILMU UKUR TANAH
2.6.2.4 Perhitungan Persentase Kemiringan DetailRumus :
A. Patok P0Q ( c-b ) = ( 5.750 - 5.905 ) / 5 x 100 % = -3.1 %
Q ( b-a ) = ( 5.905 - 6.107 ) / 5 x 100 % = -4.04 %Q ( a-P0 ) = ( 6.107 - 6.400 ) / 5 x 100 % = -5.86 %Q ( P0-1 ) = ( 6.400 - 6.410 ) / 5 x 100 % = -0.2 %Q ( 1-2 ) = ( 6.410 - 6.495 ) / 5 x 100 % = -1.7 %Q ( 2-3 ) = ( 6.495 - 6.550 ) / 5 x 100 % = -1.1 %
B. Patok P1Q ( c-b ) = ( 5.428 - 5.568 ) / 5 x 100 % = -2.8 %Q ( b-a ) = ( 5.568 - 5.648 ) / 5 x 100 % = -1.6 %Q ( a-P1 ) = ( 5.648 - 5.773 ) / 5 x 100 % = -2.5 %Q ( P1-1 ) = ( 5.773 - 5.863 ) / 5 x 100 % = -1.8 %Q ( 1-2 ) = ( 5.863 - 5.913 ) / 5 x 100 % = -1 %Q ( 2-3 ) = ( 5.913 - 6.048 ) / 5 x 100 % = -2.7 %
C. Patok P2Q ( c-b ) = ( 4.443 - 4.528 ) / 5 x 100 % = -1.7 %Q ( b-a ) = ( 4.528 - 4.673 ) / 5 x 100 % = -2.9 %Q ( a-P2 ) = ( 4.673 - 4.843 ) / 5 x 100 % = -3.4 %Q ( P2-1 ) = ( 4.843 - 4.978 ) / 5 x 100 % = -2.7 %
Q ( 1-2 ) = ( 4.978 - 5.108 ) / 5 x 100 % = -2.6 %Q ( 2-3 ) = ( 5.108 - 5.218 ) / 5 x 100 % = -2.2 %
D. Patok P3Q ( c-b ) = ( 4.334 - 4.409 ) / 5 x 100 % = -1.5 %Q ( b-a ) = ( 4.409 - 4.464 ) / 5 x 100 % = -1.1 %Q ( a-P3 ) = ( 4.464 - 4.609 ) / 5 x 100 % = -2.9 %Q ( P3-1 ) = ( 4.609 - 4.654 ) / 5 x 100 % = -0.9 %Q ( 1-2 ) = ( 4.654 - 4.909 ) / 5 x 100 % = -5.1 %Q ( 2-3 ) = ( 4.909 - 4.499 ) / 5 x 100 % = 8.2 %
E. Patok P4Q ( c-b ) = ( 6.417 - 6.457 ) / 5 x 100 % = -0.8 %Q ( b-a ) = ( 6.457 - 6.482 ) / 5 x 100 % = -0.5 %Q ( a-P4 ) = ( 6.482 - 6.582 ) / 5 x 100 % = -2 %Q ( P4-1 ) = ( 6.582 - 6.607 ) / 5 x 100 % = -0.5 %Q ( 1-2 ) = ( 6.607 - 6.652 ) / 5 x 100 % = -0.9 %Q ( 2-3 ) = ( 6.652 - 6.731 ) / 5 x 100 % = -1.59 %
F. Patok P5Q ( c-b ) = ( 6.951 - 6.986 ) / 5 x 100 % = -0.7 %Q ( b-a ) = ( 6.986 - 7.006 ) / 5 x 100 % = -0.4 %Q ( a-P5 ) = ( 7.006 - 7.056 ) / 5 x 100 % = -1 %Q ( P5-1 ) = ( 7.056 - 7.151 ) / 5 x 100 % = -1.9 %Q ( 1-2 ) = ( 7.151 - 7.146 ) / 5 x 100 % = 0.1 %Q ( 2-3 ) = ( 7.146 - 7.251 ) / 5 x 100 % = -2.1 %
G. Patok P6Q ( c-b ) = ( 7.302 - 7.398 ) / 5 x 100 % = -1.9 %Q ( b-a ) = ( 7.398 - 7.483 ) / 5 x 100 % = -1.7 %Q ( a-P6 ) = ( 7.483 - 7.578 ) / 5 x 100 % = -1.9 %Q ( P6-1 ) = ( 7.578 - 7.813 ) / 5 x 100 % = -4.7 %Q ( 1-2 ) = ( 7.813 - 7.948 ) / 5 x 100 % = -2.7 %Q ( 2-3 ) = ( 7.948 - 8.108 ) / 5 x 100 % = -3.2 %
Arah Ke Kanan : Qn-det = {(Pdet - Pn) / (Dn-det)} x 100 %
Arah Ke Kiri : Qdet-n = {(Pn - Pdet) / (Dn-det)} x 100 %